9f2a32bb6f4c076d372ff0f8244cb4428118b7ca482c9db5b3be1bd8991a8f68

General

Target
IMG - 458765345678876545678998765434567-221987.exe
Size 457KB
Sample210209-jpr1pm834x
SHA256 9f2a32bb6f4c076d372ff0f8244cb4428118b7ca482c9db5b3be1bd8991a8f68
MD5 a324814e4c561ae3121a51f9de1a7a4f
SHA1 510901748249f6c6ffdd6e884f3f5804b59b8349
SHA512 105bdae4e7b01b046e076eccef527bf46a3d55d3e59818b317c81ef602daeceec3bf320e33a6da9b32fbe36a2dcd43d166a652f966ff351d32824500cfdaba47
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
328	IMG - 458765345678876545678998765434567-221987.exe
328	IMG - 458765345678876545678998765434567-221987.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\systemlogon = "C:\\Users\\Admin\\AppData\\Roaming\\appData\\systemlogon.exe"	IMG - 458765345678876545678998765434567-221987.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
328	IMG - 458765345678876545678998765434567-221987.exe
328	IMG - 458765345678876545678998765434567-221987.exe
328	IMG - 458765345678876545678998765434567-221987.exe
328	IMG - 458765345678876545678998765434567-221987.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
328	IMG - 458765345678876545678998765434567-221987.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 1864	328	IMG - 458765345678876545678998765434567-221987.exe	26
PID 328 wrote to memory of 1864	328	IMG - 458765345678876545678998765434567-221987.exe	26
PID 328 wrote to memory of 1864	328	IMG - 458765345678876545678998765434567-221987.exe	26
PID 328 wrote to memory of 1864	328	IMG - 458765345678876545678998765434567-221987.exe	26
PID 328 wrote to memory of 1864	328	IMG - 458765345678876545678998765434567-221987.exe	26
PID 328 wrote to memory of 520	328	IMG - 458765345678876545678998765434567-221987.exe	30
PID 328 wrote to memory of 520	328	IMG - 458765345678876545678998765434567-221987.exe	30
PID 328 wrote to memory of 520	328	IMG - 458765345678876545678998765434567-221987.exe	30
PID 328 wrote to memory of 520	328	IMG - 458765345678876545678998765434567-221987.exe	30

C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe
"C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"
  2⤵
  PID:1864
- C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"
  2⤵
  PID:520

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/328-2-0x00000000761E1000-0x00000000761E3000-memory.dmp

Download

Analysis

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