xpertrat | 3d7e2744ac50ae3ff7fcdbf97b4f70af8236ade6c3d2e82004f0641be304f83b

General

Target

d5438415ed71322922b70ac85ad02f64.exe
Size

172KB
MD5

d5438415ed71322922b70ac85ad02f64
SHA1

832cfa96f5ff034db65707f6781752441beaf0aa
SHA256

3d7e2744ac50ae3ff7fcdbf97b4f70af8236ade6c3d2e82004f0641be304f83b
SHA512

7f12be61ddb39cd357f817cf1c47110128ae2d962e9c1fcb947f8f7ed6084db5a3607f3edda06680e3d078c50a754859511cb69c0adac01360b51cee54925b6c

Score

10^/10

xpertrat collection evasion persistence rat trojan

Malware Config

Signatures

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	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\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	d5438415ed71322922b70ac85ad02f64.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	iexplore.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.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\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d5438415ed71322922b70ac85ad02f64.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exeiexplore.exe

description	pid	process	target process
PID 1876 set thread context of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 set thread context of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1472 set thread context of 620	1472	iexplore.exe	iexplore.exe
PID 1472 set thread context of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 set thread context of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 set thread context of 428	1472	iexplore.exe	iexplore.exe
PID 1472 set thread context of 1092	1472	iexplore.exe	iexplore.exe
PID 1472 set thread context of 1948	1472	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exe

pid	process
1876	d5438415ed71322922b70ac85ad02f64.exe
1876	d5438415ed71322922b70ac85ad02f64.exe
1876	d5438415ed71322922b70ac85ad02f64.exe
1876	d5438415ed71322922b70ac85ad02f64.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 1472 iexplore.exe
Token: SeDebugPrivilege 1044 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exeiexplore.exe

pid process

1876 d5438415ed71322922b70ac85ad02f64.exe
1472 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1472	iexplore.exe
Token: SeDebugPrivilege	1044	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exeiexplore.exe

description	pid	process	target process
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 996	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1876 wrote to memory of 1472	1876	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 620	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1044	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 1608	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 428	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 428	1472	iexplore.exe	iexplore.exe
PID 1472 wrote to memory of 428	1472	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d5438415ed71322922b70ac85ad02f64.exe

C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe
"C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe"
1⤵
- 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
PID:1876

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe
2⤵
PID:996

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe
2⤵
- 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
PID:1472

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr0.txt"
3⤵
PID:620

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr0.txt"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1044

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr1.txt"
3⤵
- Accesses Microsoft Outlook accounts
PID:1608

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr2.txt"
3⤵
PID:428

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr3.txt"
3⤵
PID:1092

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr4.txt"
3⤵
PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Modify Registry

6

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr2.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\agikzsjfr4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/428-63-0x0000000000442F04-mapping.dmp

Download
memory/620-60-0x0000000000423BC0-mapping.dmp

Download
memory/996-58-0x0000000000401364-mapping.dmp

Download
memory/1044-61-0x0000000000423BC0-mapping.dmp

Download
memory/1092-65-0x0000000000413750-mapping.dmp

Download
memory/1472-59-0x0000000000401364-mapping.dmp

Download
memory/1608-62-0x0000000000411654-mapping.dmp

Download
memory/1876-55-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/1948-66-0x000000000040C2A8-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads