1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997

General

Target

1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe
Size

463KB
MD5

0a5cf23b3bc0cec404a628b6c78b2b97
SHA1

840c20f8667e90fcff6778e2adebde1559c031c9
SHA256

1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997
SHA512

be1b0d31ca8cbc6da292023aeef4adf3a80443d8a9e3e3b54e95c0c9f55ed1e349c729f7d6624db0643e09a75c93290d74716a567a65bcbddd205394652645fe
SSDEEP

12288:2PCPWcmM6k24AxLW1Ttee67J6MG1sfhfZjLG7ajN:2CbMxYtGcMGyfNZnka

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
10	1584	cmd.exe
11	1584	cmd.exe
13	1584	cmd.exe
33	1584	cmd.exe
38	1584	cmd.exe
39	1584	cmd.exe
41	1584	cmd.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JFBzHN9t = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe"	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyKB = "\"C:\\Windows\\SysWOW64\\cmd.exe\""	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1584	cmd.exe
1584	cmd.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	cmd.exe
Token: 33	1584	cmd.exe
Token: SeIncBasePriorityPrivilege	1584	cmd.exe
Token: 33	1584	cmd.exe
Token: SeIncBasePriorityPrivilege	1584	cmd.exe
Token: 33	1584	cmd.exe
Token: SeIncBasePriorityPrivilege	1584	cmd.exe
Token: 33	1584	cmd.exe
Token: SeIncBasePriorityPrivilege	1584	cmd.exe
Token: 33	1584	cmd.exe
Token: SeIncBasePriorityPrivilege	1584	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1584	cmd.exe
1584	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82
PID 1612 wrote to memory of 1584	1612	1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe	82

C:\Users\Admin\AppData\Local\Temp\1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe
"C:\Users\Admin\AppData\Local\Temp\1b04e465fb97416d01dc916f1f9522960b45af58a11fb8b13d62726789635997.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\System32\cmd.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1584-141-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-135-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-136-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-138-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-140-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-142-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-143-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-145-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1584-146-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1612-133-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/1612-132-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/1612-147-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download

Analysis

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