cffff4b5898e77809e88e1bec10fa158465429807aed743e91a7584fe57eeaef

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 09:57

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General

Target

159449b2dd57a7b0ed9e455ace3a6ea2.exe
Size

9KB
MD5

159449b2dd57a7b0ed9e455ace3a6ea2
SHA1

1e1d26eed9aa8735b60549b8825b28509f75b720
SHA256

cffff4b5898e77809e88e1bec10fa158465429807aed743e91a7584fe57eeaef
SHA512

c25910c7cbb14266470238433e160b3696e3c1843daf03e373373c5ac77c3c76eaa64ff606ef5e36e83bc454bd2391f0d0d9ef7882adbfb11a3bdba0bf734969
SSDEEP

192:RUubub5vj2/hR5QWAIuWbhb9m8ypR2s25Y:Oub8J2/D5Vx1bs8OB25Y

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2620	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-0-0x00000000003E0000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/1708-1-0x00000000003E0000-0x000000000040D000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1708	159449b2dd57a7b0ed9e455ace3a6ea2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2620	1708	159449b2dd57a7b0ed9e455ace3a6ea2.exe	34
PID 1708 wrote to memory of 2620	1708	159449b2dd57a7b0ed9e455ace3a6ea2.exe	34
PID 1708 wrote to memory of 2620	1708	159449b2dd57a7b0ed9e455ace3a6ea2.exe	34
PID 1708 wrote to memory of 2620	1708	159449b2dd57a7b0ed9e455ace3a6ea2.exe	34

C:\Users\Admin\AppData\Local\Temp\159449b2dd57a7b0ed9e455ace3a6ea2.exe
"C:\Users\Admin\AppData\Local\Temp\159449b2dd57a7b0ed9e455ace3a6ea2.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\159449~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1708-0-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

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memory/1708-1-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

Download