7c30dae34afc93b726cb4fa4b1a658921a29a7de38a21ceb50c6add38fae0ce4

General

Target

2f03f812c5df758e332a6978022f0820.exe
Size

1.2MB
MD5

2f03f812c5df758e332a6978022f0820
SHA1

852515886d60cdb1171833b21a2d22e3e4120744
SHA256

7c30dae34afc93b726cb4fa4b1a658921a29a7de38a21ceb50c6add38fae0ce4
SHA512

f16f1dd59c14ce09a21e0576689f20f42901caa5f59a6d704113c7172d31221187670fce7a34fada4c5310c69628aab1bff3dfafef5aa7d3cdd8edaf961d4c06

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1860-126-0x0000000000400000-0x00000000004F6000-memory.dmp	upx
behavioral2/memory/1860-128-0x0000000000400000-0x00000000004F6000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 664 set thread context of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78

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 3 IoCs

pid	Process
664	2f03f812c5df758e332a6978022f0820.exe
664	2f03f812c5df758e332a6978022f0820.exe
664	2f03f812c5df758e332a6978022f0820.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1860	2f03f812c5df758e332a6978022f0820.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	2f03f812c5df758e332a6978022f0820.exe
Token: SeShutdownPrivilege	1860	2f03f812c5df758e332a6978022f0820.exe
Token: SeCreatePagefilePrivilege	1860	2f03f812c5df758e332a6978022f0820.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 664 wrote to memory of 1860	664	2f03f812c5df758e332a6978022f0820.exe	78
PID 1860 wrote to memory of 796	1860	2f03f812c5df758e332a6978022f0820.exe	80
PID 1860 wrote to memory of 796	1860	2f03f812c5df758e332a6978022f0820.exe	80
PID 1860 wrote to memory of 796	1860	2f03f812c5df758e332a6978022f0820.exe	80

C:\Users\Admin\AppData\Local\Temp\2f03f812c5df758e332a6978022f0820.exe
"C:\Users\Admin\AppData\Local\Temp\2f03f812c5df758e332a6978022f0820.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664
- C:\Users\Admin\AppData\Local\Temp\2f03f812c5df758e332a6978022f0820.exe
  "C:\Users\Admin\AppData\Local\Temp\2f03f812c5df758e332a6978022f0820.exe"
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7K4sf085Np455DaH.bat" "
    3⤵
    PID:796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/664-123-0x000000000AF90000-0x000000000AFA6000-memory.dmp

Filesize
88KB

Download
memory/664-124-0x0000000005300000-0x00000000053B5000-memory.dmp

Filesize
724KB

Download
memory/664-118-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/664-119-0x000000000AFC0000-0x000000000AFC1000-memory.dmp

Filesize
4KB

Download
memory/664-120-0x000000000AB60000-0x000000000AB61000-memory.dmp

Filesize
4KB

Download
memory/664-121-0x000000000AAD0000-0x000000000AAD1000-memory.dmp

Filesize
4KB

Download
memory/664-117-0x000000000AA20000-0x000000000AA21000-memory.dmp

Filesize
4KB

Download
memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/664-122-0x000000000ACC0000-0x000000000ACC1000-memory.dmp

Filesize
4KB

Download
memory/664-125-0x0000000005500000-0x0000000005575000-memory.dmp

Filesize
468KB

Download
memory/664-116-0x0000000005110000-0x00000000051B9000-memory.dmp

Filesize
676KB

Download
memory/1860-126-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1860-128-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

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