a8c53cb1c5d1a1caeba3d08b332a601c40543b326442015aa7b4082167d747d0

Analysis

max time kernel
122s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 21:59

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General

Target

af1a9812865af53b7ac2508dc0b2a3e7.exe
Size

10KB
MD5

af1a9812865af53b7ac2508dc0b2a3e7
SHA1

1312d9c4c70180300ae44b5339b56b19d6c51ead
SHA256

a8c53cb1c5d1a1caeba3d08b332a601c40543b326442015aa7b4082167d747d0
SHA512

6badbd2d13f12dab60c6234b0a0a5f107c2685b8cb2920b0af8f31556d9f84b1421810cdaec85492b1ecf6ac1a34bd459d60de37a3eab58482041811903f7691
SSDEEP

192:A8QHHGfrRRtHgOs3+2qJvMvzk2tBdHr4CtPLIlThjSug/K:xSErRRBgh3+2qJozk2FUCtkl1jcy

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	checkip.dyndns.org

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1588	systeminfo.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe
Token: SeDebugPrivilege	2772	whoami.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeSecurityPrivilege	2512	msiexec.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2672	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	28
PID 2404 wrote to memory of 2672	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	28
PID 2404 wrote to memory of 2672	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	28
PID 2404 wrote to memory of 2672	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	28
PID 2672 wrote to memory of 2772	2672	cmd.exe	30
PID 2672 wrote to memory of 2772	2672	cmd.exe	30
PID 2672 wrote to memory of 2772	2672	cmd.exe	30
PID 2672 wrote to memory of 2772	2672	cmd.exe	30
PID 2404 wrote to memory of 2784	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	31
PID 2404 wrote to memory of 2784	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	31
PID 2404 wrote to memory of 2784	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	31
PID 2404 wrote to memory of 2784	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	31
PID 2784 wrote to memory of 2988	2784	cmd.exe	33
PID 2784 wrote to memory of 2988	2784	cmd.exe	33
PID 2784 wrote to memory of 2988	2784	cmd.exe	33
PID 2784 wrote to memory of 2988	2784	cmd.exe	33
PID 2404 wrote to memory of 1644	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	38
PID 2404 wrote to memory of 1644	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	38
PID 2404 wrote to memory of 1644	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	38
PID 2404 wrote to memory of 1644	2404	af1a9812865af53b7ac2508dc0b2a3e7.exe	38
PID 1644 wrote to memory of 1588	1644	cmd.exe	40
PID 1644 wrote to memory of 1588	1644	cmd.exe	40
PID 1644 wrote to memory of 1588	1644	cmd.exe	40
PID 1644 wrote to memory of 1588	1644	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\af1a9812865af53b7ac2508dc0b2a3e7.exe
"C:\Users\Admin\AppData\Local\Temp\af1a9812865af53b7ac2508dc0b2a3e7.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\getmac.exe
    getmac
    3⤵
    PID:2988
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:1588

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2512

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/2404-0-0x0000000000880000-0x0000000000888000-memory.dmp

Filesize
32KB

Download
memory/2404-1-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2404-3-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download