8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 23:44

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General

Target

8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313.exe
Size

170KB
MD5

22966a7caace817a65ce281e538da130
SHA1

b75e3bc1d4c059403ade2d56133f022a05059ab1
SHA256

8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313
SHA512

d8fc463f9ecc42b41f7c039fcb7f12db12766df9d1c32066e8c94ef91a0b9611bd562ad48eba160ca41198cb9ca3de97d93dcde208874b47510939c82aec084a
SSDEEP

3072:dwUtuJp5sgLMnwEK/wZX+xNIidFh8VaSM3eF4MitAdJ3+pJ156:dwUtuD5FYnwEftCNIidr+k3qquJSPw

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2512	ydvbdjf.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\agmxqzf.dll	ydvbdjf.exe
File created	C:\PROGRA~3\Mozilla\ydvbdjf.exe	8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2512	2100	taskeng.exe	29
PID 2100 wrote to memory of 2512	2100	taskeng.exe	29
PID 2100 wrote to memory of 2512	2100	taskeng.exe	29
PID 2100 wrote to memory of 2512	2100	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313.exe
"C:\Users\Admin\AppData\Local\Temp\8881bbd066f3f8811b5ada9b9841aa910bfbe659f5fa585c0228b88d1c193313.exe"
1⤵
- Drops file in Program Files directory
PID:2256

C:\Windows\system32\taskeng.exe
taskeng.exe {10BE9E29-98F6-4995-9A72-E23BBA49F955} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\PROGRA~3\Mozilla\ydvbdjf.exe
  C:\PROGRA~3\Mozilla\ydvbdjf.exe -smqpfhe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2512

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\ydvbdjf.exe

Filesize
170KB

MD5
b8cb2b0e4216fd5a7bd46b9e6b8812b6

SHA1
74925fd1dd7e233e1275dcfb47d803b5b37f94ae

SHA256
2e74b80d900125bc792f67e14f330de84533e1c98b458c233ded1ec0c9d615f5

SHA512
5a06c3eb71ddb0e5c74680c4fd12416e32749a9d5e3129a4afda127c59e94d6f5f7ce871b1ae981c9b08c03421a0054cf7ea12daae1b4d7e60cbfff9422cc3b1

Download Submit
memory/2256-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2256-1-0x00000000002B0000-0x000000000030B000-memory.dmp

Filesize
364KB

Download
memory/2256-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2512-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2512-11-0x0000000000390000-0x00000000003EB000-memory.dmp

Filesize
364KB

Download
memory/2512-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download