Analysis
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max time kernel
130s -
max time network
130s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
12-10-2020 09:46
Static task
static1
Behavioral task
behavioral1
Sample
RFQ_PO_7645321875.exe
Resource
win7
General
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Target
RFQ_PO_7645321875.exe
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Size
261KB
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MD5
870fdad769262715ea10aed9c9f724f4
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SHA1
ddb6654c1a408fb8e55b3b1d8506e7d1e4d54d6d
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SHA256
ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493
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SHA512
a0227797adcceb27e12c7ef49b9eaa4a9814d85136e35a162b589dd3eccf8339b62cbec3f924fcf0cf317a55d068d393d66363c20cd0fcac86c3c3ad43e9f63d
Malware Config
Extracted
xpertrat
3.0.10
special X
sandshoe.myfirewall.org:4000
K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5
Signatures
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XpertRAT Core Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3604-13-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat behavioral2/memory/3604-14-0x0000000000401364-mapping.dmp xpertrat behavioral2/memory/3604-15-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2160-24-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2160-25-0x0000000000411654-mapping.dmp MailPassView behavioral2/memory/2160-26-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1368-27-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral2/memory/1368-28-0x0000000000442F04-mapping.dmp WebBrowserPassView behavioral2/memory/1368-29-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral2/memory/932-23-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral2/memory/2160-24-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2160-25-0x0000000000411654-mapping.dmp Nirsoft behavioral2/memory/2160-26-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1368-27-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral2/memory/1368-28-0x0000000000442F04-mapping.dmp Nirsoft behavioral2/memory/1368-29-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral2/memory/1216-34-0x0000000000400000-0x0000000000416000-memory.dmp Nirsoft behavioral2/memory/2068-35-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral2/memory/2068-36-0x000000000040C2A8-mapping.dmp Nirsoft behavioral2/memory/2068-37-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5 = "C:\\Users\\Admin\\AppData\\Roaming\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe" iexplore.exe -
Processes:
resource yara_rule behavioral2/memory/932-20-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/932-22-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/932-23-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/1216-31-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/1216-33-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/1216-34-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
RFQ_PO_7645321875.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" RFQ_PO_7645321875.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5 = "C:\\Users\\Admin\\AppData\\Roaming\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5 = "C:\\Users\\Admin\\AppData\\Roaming\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe" iexplore.exe -
Processes:
RFQ_PO_7645321875.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" RFQ_PO_7645321875.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
RFQ_PO_7645321875.exepid process 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe -
Suspicious use of SetThreadContext 7 IoCs
Processes:
RFQ_PO_7645321875.exeRFQ_PO_7645321875.exeiexplore.exedescription pid process target process PID 3952 set thread context of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3404 set thread context of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3604 set thread context of 932 3604 iexplore.exe iexplore.exe PID 3604 set thread context of 2160 3604 iexplore.exe iexplore.exe PID 3604 set thread context of 1368 3604 iexplore.exe iexplore.exe PID 3604 set thread context of 1216 3604 iexplore.exe iexplore.exe PID 3604 set thread context of 2068 3604 iexplore.exe iexplore.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3688 3952 WerFault.exe RFQ_PO_7645321875.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3056 timeout.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
RFQ_PO_7645321875.exeRFQ_PO_7645321875.exeWerFault.exeiexplore.exeiexplore.exepid process 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3952 RFQ_PO_7645321875.exe 3404 RFQ_PO_7645321875.exe 3404 RFQ_PO_7645321875.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 932 iexplore.exe 932 iexplore.exe 3404 RFQ_PO_7645321875.exe 3404 RFQ_PO_7645321875.exe 1368 iexplore.exe 1368 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RFQ_PO_7645321875.exeiexplore.exeWerFault.exeiexplore.exedescription pid process Token: SeDebugPrivilege 3952 RFQ_PO_7645321875.exe Token: SeDebugPrivilege 3604 iexplore.exe Token: SeRestorePrivilege 3688 WerFault.exe Token: SeBackupPrivilege 3688 WerFault.exe Token: SeDebugPrivilege 3688 WerFault.exe Token: SeDebugPrivilege 932 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
RFQ_PO_7645321875.exeiexplore.exepid process 3404 RFQ_PO_7645321875.exe 3604 iexplore.exe -
Suspicious use of WriteProcessMemory 61 IoCs
Processes:
RFQ_PO_7645321875.exeRFQ_PO_7645321875.exeiexplore.exedescription pid process target process PID 3952 wrote to memory of 3056 3952 RFQ_PO_7645321875.exe timeout.exe PID 3952 wrote to memory of 3056 3952 RFQ_PO_7645321875.exe timeout.exe PID 3952 wrote to memory of 3056 3952 RFQ_PO_7645321875.exe timeout.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3952 wrote to memory of 3404 3952 RFQ_PO_7645321875.exe RFQ_PO_7645321875.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3404 wrote to memory of 3604 3404 RFQ_PO_7645321875.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 932 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2160 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1368 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 1216 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe PID 3604 wrote to memory of 2068 3604 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
RFQ_PO_7645321875.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" RFQ_PO_7645321875.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ_PO_7645321875.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_PO_7645321875.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 42⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\RFQ_PO_7645321875.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_PO_7645321875.exe"2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\RFQ_PO_7645321875.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz0.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz1.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz2.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz3.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz4.txt"4⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 18402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz2.txtMD5
f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Roaming\K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5\oovmyeysz4.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/932-20-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/932-23-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/932-22-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/932-21-0x0000000000423BC0-mapping.dmp
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memory/1216-34-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/1216-33-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/1216-32-0x0000000000413750-mapping.dmp
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memory/1216-31-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/1368-28-0x0000000000442F04-mapping.dmp
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memory/1368-29-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/1368-27-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/2068-37-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/2068-36-0x000000000040C2A8-mapping.dmp
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memory/2068-35-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/2160-24-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2160-26-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2160-25-0x0000000000411654-mapping.dmp
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memory/3056-6-0x0000000000000000-mapping.dmp
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memory/3404-9-0x00000000004010B8-mapping.dmp
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memory/3404-8-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3404-10-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3604-13-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/3604-14-0x0000000000401364-mapping.dmp
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memory/3604-15-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/3688-18-0x0000000005120000-0x0000000005121000-memory.dmpFilesize
4KB
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memory/3688-19-0x0000000005760000-0x0000000005761000-memory.dmpFilesize
4KB
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memory/3952-5-0x0000000007D00000-0x0000000007D01000-memory.dmpFilesize
4KB
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memory/3952-3-0x0000000005950000-0x0000000005951000-memory.dmpFilesize
4KB
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memory/3952-2-0x0000000005D70000-0x0000000005D71000-memory.dmpFilesize
4KB
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memory/3952-4-0x0000000005910000-0x0000000005911000-memory.dmpFilesize
4KB
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memory/3952-7-0x0000000001710000-0x0000000001749000-memory.dmpFilesize
228KB
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memory/3952-0-0x0000000073270000-0x000000007395E000-memory.dmpFilesize
6.9MB
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memory/3952-1-0x0000000000F90000-0x0000000000F91000-memory.dmpFilesize
4KB