0e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d

Analysis

max time kernel
151s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 14:19

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General

Target

tmp.exe
Size

101KB
MD5

42b838cf8bdf67400525e128d917f6e0
SHA1

a578f6faec738912dba8c41e7abe1502c46d0cae
SHA256

0e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d
SHA512

f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0
SSDEEP

1536:iyhXGdtNbMAxKOcuS11Phbiyn2TCdfGyJVGJkyrt517EwM+9hQ9xKOcuS11PhbiW:i8XG/NbMAsISnRGPJkGt74DsISnRF

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp.exe"	tmp.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2496 PING.EXE

pid	process
2496	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

tmp.exe

pid	process
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe
2004	tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 2004 tmp.exe

description	pid	process
Token: SeDebugPrivilege	2004	tmp.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 2176	2004	tmp.exe	cmd.exe
PID 2004 wrote to memory of 2176	2004	tmp.exe	cmd.exe
PID 2004 wrote to memory of 2176	2004	tmp.exe	cmd.exe
PID 2004 wrote to memory of 2176	2004	tmp.exe	cmd.exe
PID 2176 wrote to memory of 2496	2176	cmd.exe	PING.EXE
PID 2176 wrote to memory of 2496	2176	cmd.exe	PING.EXE
PID 2176 wrote to memory of 2496	2176	cmd.exe	PING.EXE
PID 2176 wrote to memory of 2496	2176	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\tmp.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\PING.EXE
    ping 2.2.2.2 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-0-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/2004-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2004-2-0x0000000004760000-0x00000000047A0000-memory.dmp

Filesize
256KB

Download
memory/2004-4-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2004-5-0x0000000004760000-0x00000000047A0000-memory.dmp

Filesize
256KB

Download