d0a4e9a4d5f555b88124d4811ce28b2d8f39d84fb615d6d43c80b72bd966a9bb

General

Target

2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe
Size

5.8MB
MD5

ea39944f0d6314a20a56029845e02a4a
SHA1

59f0ec70218086e979fac6eaa2f0a8e8a00f87ed
SHA256

d0a4e9a4d5f555b88124d4811ce28b2d8f39d84fb615d6d43c80b72bd966a9bb
SHA512

a0dac17d1a9bb8b6305d7fc85fb3d1f35417eb6ad51ed3e150efdc9b5af367884c0d9a8af1d154194f3452f88101b037aa9419cc039159990e05e138ab7b7839
SSDEEP

49152:vzVnEQO3Cgrb/TbvO90d7HjmAFd4A64nsfJK/pJcBMfDF/4q4quspdkg6KhdvZfE:23C0/3x4rKhd0TEiN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1984	ChromeUpdateTaskMachinCore.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	cmd.exe
1732	cmd.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2136	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	30
PID 2908 wrote to memory of 2136	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	30
PID 2908 wrote to memory of 2136	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	30
PID 2908 wrote to memory of 1732	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	32
PID 2908 wrote to memory of 1732	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	32
PID 2908 wrote to memory of 1732	2908	2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe	32
PID 1732 wrote to memory of 1984	1732	cmd.exe	34
PID 1732 wrote to memory of 1984	1732	cmd.exe	34
PID 1732 wrote to memory of 1984	1732	cmd.exe	34

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-23_ea39944f0d6314a20a56029845e02a4a_poet-rat_snatch.exe"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\system32\schtasks.exe
  C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\VHrGKHwlsWhGGrelGRyt /F /TN ChromeUpdateTaskMachinCore
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2136
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
    "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
    3⤵
    - Executes dropped EXE
    PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\VHrGKHwlsWhGGrelGRyt

Filesize
1KB

MD5
fa9abb1b81a73b8ce16f44219166da93

SHA1
6e36de843a7ac23ee934fc1bab975f508ab5704c

SHA256
ce6ec3451119af6a0f817766e94802e83c44d06caa97bd6abd0daa525c5268eb

SHA512
76ef6d4d208751f2e815a52ba7dd4b2df7a7ca818a38f6811987c0cb16f6f373ed5de6ba8c8d572e264a5fe965ae590d009e3f549747b3d2b6f7e1d991a8c616

Download Submit
\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

Filesize
5.8MB

MD5
e7f5fa46e1a14a43df990c10b41ebdee

SHA1
e523138a5f7766cc9afc1d52deb53887fd0dc983

SHA256
94f819e05af0db90005cd2a5a023a9dfeb3fa40450ec06cde032cc8c848eaf8f

SHA512
06fba94795c94dbb20c259d20badf94e7a72412a07619f0f0f1bcc88c11de3334a24a83cec16235fc51df9782021208798c07d79dfb6dfd0c3fb8e4f58405234

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads