8526de38fe915997bbc8cc4c697b719a63ae49636249f8749cad7c075188a70a

Resubmissions

22/01/2025, 13:58

250122-q9vm9szrbk 10

03/12/2024, 20:48

241203-zlx8xstlbs 10

Analysis

max time kernel
150s
max time network
158s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/12/2024, 20:48

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General

Target

2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe
Size

956.1MB
MD5

67b4f997c2950c3a7da49a06ad0d6da8
SHA1

a72981393641868956f5329fd8d5009cf418c8d1
SHA256

8526de38fe915997bbc8cc4c697b719a63ae49636249f8749cad7c075188a70a
SHA512

9d234d0e3e9e78c76089d7538a190d5e4c1e1aa67b62b344c3523824ea942dee836421e7ff634ddfef66a601f72e5a71d1e46ac51dc8cd7df3827550cea1d22f
SSDEEP

49152:9y9HGov4ftacY9lbcByt5rJscl4F51CWJAs5EeG7GIV/7LyBThv3ILW01am:0vfe7P5ENGIVPoThv3Iam

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2660	system.exe

Loads dropped DLL 2 IoCs

pid	Process
2768	taskeng.exe
2768	taskeng.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\system_updater = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\config\\system.exe"	2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_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
2288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2468	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2468	2320	2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe	31
PID 2320 wrote to memory of 2468	2320	2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe	31
PID 2320 wrote to memory of 2468	2320	2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe	31
PID 2468 wrote to memory of 2288	2468	powershell.exe	33
PID 2468 wrote to memory of 2288	2468	powershell.exe	33
PID 2468 wrote to memory of 2288	2468	powershell.exe	33
PID 2768 wrote to memory of 2660	2768	taskeng.exe	35
PID 2768 wrote to memory of 2660	2768	taskeng.exe	35
PID 2768 wrote to memory of 2660	2768	taskeng.exe	35

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\2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-03_67b4f997c2950c3a7da49a06ad0d6da8_frostygoop_hijackloader_luca-stealer_poet-rat_snatch.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "SCHTASKS.exe /Create /SC MINUTE /ED 12/12/2030 /TN system_updater /TR C:\Users\Admin\AppData\Roaming\Microsoft\config\system.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /SC MINUTE /ED 12/12/2030 /TN system_updater /TR C:\Users\Admin\AppData\Roaming\Microsoft\config\system.exe
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2288

C:\Windows\system32\taskeng.exe
taskeng.exe {4D8C61EE-3338-4361-BBE6-73D376A9C833} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Roaming\Microsoft\config\system.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\config\system.exe
  2⤵
  - Executes dropped EXE
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2468-6-0x000007FEF53BE000-0x000007FEF53BF000-memory.dmp

Filesize
4KB

Download
memory/2468-7-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2468-8-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2468-9-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

Filesize
2.9MB

Download
memory/2468-10-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2468-11-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2468-12-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2468-13-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download