2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 19:55

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General

Target

2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5.exe
Size

299KB
MD5

d69b1e4e284454cd4081cf4886b1ea72
SHA1

f14e2745892161caffab2f0828ed83e444defafd
SHA256

2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5
SHA512

67bb2166b0010a1a24979da988b385af464065cbf695022102712978b1a8342dfe12bf0fbaaf5e19e8ca0e34583150d3a7b053757c725dc8f237b8378726f07c
SSDEEP

6144:xbF3pSw85DxsoKrlrPE3TtaoybMSeLng4Tl:xB3/YxsoKrlriTpSeLndTl

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
1052	gjsfhjk.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\gjsfhjk.exe	2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5.exe
File created	C:\PROGRA~3\Mozilla\eurgebe.dll	gjsfhjk.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3048	2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5.exe
1052	gjsfhjk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1052	1736	taskeng.exe	29
PID 1736 wrote to memory of 1052	1736	taskeng.exe	29
PID 1736 wrote to memory of 1052	1736	taskeng.exe	29
PID 1736 wrote to memory of 1052	1736	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5.exe
"C:\Users\Admin\AppData\Local\Temp\2a7b026b064cf2cd5efdf70f7f94e27b592c0eec4283ab4d6b3651bfb403acb5.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:3048

C:\Windows\system32\taskeng.exe
taskeng.exe {37FDB0D5-1724-475F-8E8C-03FBEF8419AE} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\PROGRA~3\Mozilla\gjsfhjk.exe
  C:\PROGRA~3\Mozilla\gjsfhjk.exe -tuxiydl
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1052

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\gjsfhjk.exe

Filesize
299KB

MD5
01b4e581f1d7b8907fd627b05a0c56dd

SHA1
26cd3289fee3e8394fa2fa167c6ada63c7b9aa74

SHA256
f9d517f50abf420bf14e96eccad956aa2428a4b5005e221125922448da5b6cce

SHA512
d4632ccb48b9f2d7ec06855eb883b62e9a40787b7aed90a9fa56caea8f11b0c6234a1ccbcd95619828fd0debde2b10ffc65e630272b9b82dbc0a609a8362bb78

Download Submit
memory/1052-7-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1052-8-0x00000000008D0000-0x000000000092B000-memory.dmp

Filesize
364KB

Download
memory/1052-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1052-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3048-1-0x00000000002D0000-0x000000000032B000-memory.dmp

Filesize
364KB

Download
memory/3048-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download