a8c53cb1c5d1a1caeba3d08b332a601c40543b326442015aa7b4082167d747d0

Analysis

max time kernel
131s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
18	checkip.dyndns.org

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
504	systeminfo.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe
Token: SeDebugPrivilege	4896	whoami.exe
Token: SeSecurityPrivilege	5068	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 788	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	89
PID 3160 wrote to memory of 788	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	89
PID 3160 wrote to memory of 788	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	89
PID 788 wrote to memory of 4896	788	cmd.exe	91
PID 788 wrote to memory of 4896	788	cmd.exe	91
PID 788 wrote to memory of 4896	788	cmd.exe	91
PID 3160 wrote to memory of 648	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	93
PID 3160 wrote to memory of 648	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	93
PID 3160 wrote to memory of 648	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	93
PID 648 wrote to memory of 3960	648	cmd.exe	94
PID 648 wrote to memory of 3960	648	cmd.exe	94
PID 648 wrote to memory of 3960	648	cmd.exe	94
PID 3160 wrote to memory of 560	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	102
PID 3160 wrote to memory of 560	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	102
PID 3160 wrote to memory of 560	3160	af1a9812865af53b7ac2508dc0b2a3e7.exe	102
PID 560 wrote to memory of 504	560	cmd.exe	104
PID 560 wrote to memory of 504	560	cmd.exe	104
PID 560 wrote to memory of 504	560	cmd.exe	104

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:3160
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4896
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Windows\SysWOW64\getmac.exe
    getmac
    3⤵
    PID:3960
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:504

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5068

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/3160-0-0x0000000000850000-0x0000000000858000-memory.dmp

Filesize
32KB

Download
memory/3160-1-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3160-2-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/3160-3-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/3160-5-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download