Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/10/2024, 04:29
Static task
static1
Behavioral task
behavioral1
Sample
3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe
Resource
win10v2004-20240910-en
General
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Target
3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe
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Size
221KB
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MD5
5f8e75b416531974ef73cfddb418c190
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SHA1
0c467e013f3ad13186454ab31e23714b0b0309e0
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SHA256
3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75
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SHA512
d74c6c449ce2d3a359123c351416dedb442b6bece0fd453164e66d4fd0a667d05d58b7b6b617d5d4b67d75e404edbad4da982cf19a90c4b7bd9e32f8ce87b744
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SSDEEP
3072:YsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwRmA:ZR5IuMQoseGk7RZBGxAycKpSPX27
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\xwizard32.exe" xwizard32.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xwizard32.exe -
Deletes itself 1 IoCs
pid Process 1748 cmd.exe -
Executes dropped EXE 3 IoCs
pid Process 2120 xwizard32.exe 2680 xwizard32.exe 3068 xwizard32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*xwizard32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe" 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\xwizard32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe" 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*QWRtaW4= = "C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\xwizard32.exe" xwizard32.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 pastebin.com 6 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2120 set thread context of 2656 2120 xwizard32.exe 38 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 892 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2656 InstallUtil.exe 2656 InstallUtil.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2656 InstallUtil.exe 2656 InstallUtil.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe 2656 InstallUtil.exe 2656 InstallUtil.exe 2120 xwizard32.exe 2120 xwizard32.exe 2120 xwizard32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2120 xwizard32.exe Token: SeDebugPrivilege 2656 InstallUtil.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2120 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 30 PID 2444 wrote to memory of 2120 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 30 PID 2444 wrote to memory of 2120 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 30 PID 2444 wrote to memory of 2568 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 31 PID 2444 wrote to memory of 2568 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 31 PID 2444 wrote to memory of 2568 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 31 PID 2444 wrote to memory of 1748 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 33 PID 2444 wrote to memory of 1748 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 33 PID 2444 wrote to memory of 1748 2444 3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe 33 PID 1748 wrote to memory of 892 1748 cmd.exe 35 PID 1748 wrote to memory of 892 1748 cmd.exe 35 PID 1748 wrote to memory of 892 1748 cmd.exe 35 PID 2120 wrote to memory of 2752 2120 xwizard32.exe 36 PID 2120 wrote to memory of 2752 2120 xwizard32.exe 36 PID 2120 wrote to memory of 2752 2120 xwizard32.exe 36 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 2120 wrote to memory of 2656 2120 xwizard32.exe 38 PID 1664 wrote to memory of 2680 1664 taskeng.exe 43 PID 1664 wrote to memory of 2680 1664 taskeng.exe 43 PID 1664 wrote to memory of 2680 1664 taskeng.exe 43 PID 1664 wrote to memory of 3068 1664 taskeng.exe 44 PID 1664 wrote to memory of 3068 1664 taskeng.exe 44 PID 1664 wrote to memory of 3068 1664 taskeng.exe 44 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe"C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe"2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe\" arguments" /sc MINUTE /mo 13⤵
- Scheduled Task/Job: Scheduled Task
PID:2752
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\??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe"c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵PID:2568
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe" && del "C:\Users\Admin\AppData\Local\Temp\3bbfd7b88e2b0f029383469b197570903d829f449a6a102e3a1352a1c067eb75N.exe.config"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:892
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2324
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C:\Windows\system32\taskeng.exetaskeng.exe {B0C04696-8C2C-4021-8499-FD1800B5F30A} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe arguments2⤵
- Executes dropped EXE
PID:2680
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\xwizard32.exe arguments2⤵
- Executes dropped EXE
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
221KB
MD519363dbbc1fc51c07e67144a232b3ee2
SHA1d5ca79d230a17f71ffa81be455165945d844698e
SHA256d19a940a431598e6ffffea431efb548a063ae11b4696005f455120ebeb0b314e
SHA512895da81d1fc764ec3ee8a82797b4d76a7fbf62e2e008495af5e5df94390abfdc01b6a195be09e4f84f13edd5d77476adaa03cb2edbb7cdef7bd01f9899169304
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Filesize
1KB
MD5dd3d04c365984b4ec57a80503f81fddf
SHA1c55fbcb61818e47dac9aae465faff91f0805bd7c
SHA25640a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c
SHA5120dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785