xpertrat | bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad

General

Target

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
Size

13KB
MD5

307b16c4e0037078f39c029ad69c1ae7
SHA1

465ff7790e3cffd577e6439ffc15d693baeecffd
SHA256

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad
SHA512

dd1279e86dbd74cff90381afb64f7a37e25add72dc6c059df11fb63cba104124c1c2397778f6d240a8973cac4da24be9e930e978af6939fb8ef8c365d8e464dc

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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe

Deletes itself 1 IoCs

Processes:

notepad.exe

pid process

1252 notepad.exe

pid	process
1252	notepad.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4044 668 WerFault.exe iexplore.exe

pid	pid_target	process	target process
4044	668	WerFault.exe	iexplore.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exebd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exeiexplore.exe

description	pid	process	target process
PID 1752 set thread context of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1172 set thread context of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 916 set thread context of 3040	916	iexplore.exe	iexplore.exe
PID 916 set thread context of 3612	916	iexplore.exe	iexplore.exe
PID 916 set thread context of 360	916	iexplore.exe	iexplore.exe
PID 916 set thread context of 668	916	iexplore.exe	iexplore.exe
PID 916 set thread context of 3960	916	iexplore.exe	iexplore.exe
PID 916 set thread context of 412	916	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exebd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exeiexplore.exeiexplore.exe

pid	process
1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
3040	iexplore.exe
3040	iexplore.exe
360	iexplore.exe
360	iexplore.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exeiexplore.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
Token: SeDebugPrivilege	916	iexplore.exe
Token: SeDebugPrivilege	3040	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exeiexplore.exe

pid process

1172 bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
916 iexplore.exe

pid	process
1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
916	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exebd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exeiexplore.exe

description	pid	process	target process
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1752 wrote to memory of 1172	1752	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 1172 wrote to memory of 916	1172	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe	iexplore.exe
PID 916 wrote to memory of 1252	916	iexplore.exe	notepad.exe
PID 916 wrote to memory of 1252	916	iexplore.exe	notepad.exe
PID 916 wrote to memory of 1252	916	iexplore.exe	notepad.exe
PID 916 wrote to memory of 1252	916	iexplore.exe	notepad.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3040	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3612	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 360	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 668	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 3960	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 412	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 412	916	iexplore.exe	iexplore.exe
PID 916 wrote to memory of 412	916	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe

C:\Users\Admin\AppData\Local\Temp\bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
"C:\Users\Admin\AppData\Local\Temp\bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752

C:\Users\Admin\AppData\Local\Temp\bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
C:\Users\Admin\AppData\Local\Temp\bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.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
PID:1172

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\bd5c24761ed0f7e6b1741abc9812e18794dd98524a7f4d3a8998d9a71af071ad.exe
3⤵
- 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:916

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
- Deletes itself
PID:1252

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo0.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:3612

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo2.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:360

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo3.txt"
4⤵
PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 92
5⤵
- Program crash
PID:4044

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo3.txt"
4⤵
PID:3960

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo4.txt"
4⤵
PID:412

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo2.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\awyeshhjo4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/360-129-0x0000000000442F04-mapping.dmp

Download
memory/412-133-0x000000000040C2A8-mapping.dmp

Download
memory/668-131-0x0000000000413750-mapping.dmp

Download
memory/916-124-0x0000000000401364-mapping.dmp

Download
memory/1172-120-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1172-123-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

Filesize
40KB

Download
memory/1172-122-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/1172-125-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1172-121-0x00000000004010B8-mapping.dmp

Download
memory/1252-126-0x0000000000000000-mapping.dmp

Download
memory/1752-115-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/1752-119-0x0000000005E80000-0x0000000005EB0000-memory.dmp

Filesize
192KB

Download
memory/1752-118-0x0000000005D90000-0x0000000005E7B000-memory.dmp

Filesize
940KB

Download
memory/1752-117-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3040-127-0x0000000000423BC0-mapping.dmp

Download
memory/3612-128-0x0000000000411654-mapping.dmp

Download
memory/3960-132-0x0000000000413750-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