9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 11:29

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General

Target

9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d.exe
Size

429KB
MD5

068e0079e9e30bb0285632fc88d38d50
SHA1

b958a663cb9b240a841affe85f0cce5049adde44
SHA256

9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d
SHA512

108681950b4103d857a77f8be40dc9e1e76cf529a40b27e0778358f15bca3eba26c8d0c135b4a8c1b6dc76cbde914331164d97e5bef5192c7a93f3d6d835ec17
SSDEEP

12288:CDJM/bXntAh+nhZoqQEHvVIzJPz//DdvdYkA:Cd6atqLHNk5Tdvo

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
560	jjruejn.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\jjruejn.exe	9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d.exe
File created	C:\PROGRA~3\Mozilla\segfnra.dll	jjruejn.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 560	1276	taskeng.exe	28
PID 1276 wrote to memory of 560	1276	taskeng.exe	28
PID 1276 wrote to memory of 560	1276	taskeng.exe	28
PID 1276 wrote to memory of 560	1276	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d.exe
"C:\Users\Admin\AppData\Local\Temp\9c08cdf9daa8a86033c1d5964a7548d8c3cf0db9c09273571a298e29496db35d.exe"
1⤵
- Drops file in Program Files directory
PID:1604

C:\Windows\system32\taskeng.exe
taskeng.exe {22F76AFA-3E76-4AA0-8486-AFFD666B5C1F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\PROGRA~3\Mozilla\jjruejn.exe
  C:\PROGRA~3\Mozilla\jjruejn.exe -npivonl
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\jjruejn.exe

Filesize
429KB

MD5
2d23e956240927b6e5ad472a71bd0783

SHA1
d0c560e66557bb46a14f2ee83f143cfc63e97267

SHA256
6d63e13fe9594beeb2c3e69cfcbd8295f01cbaf28a33aab331e873620059af9a

SHA512
35fafb6b7dc38cbd457ac2d194af4de07580805592c0f71350c424ca543136e2fd57b89cf2b51726c4311ed6bc36b0294821f54d8fde7a6f50367d3fdfc3b725

Download Submit
C:\PROGRA~3\Mozilla\jjruejn.exe

Filesize
429KB

MD5
2d23e956240927b6e5ad472a71bd0783

SHA1
d0c560e66557bb46a14f2ee83f143cfc63e97267

SHA256
6d63e13fe9594beeb2c3e69cfcbd8295f01cbaf28a33aab331e873620059af9a

SHA512
35fafb6b7dc38cbd457ac2d194af4de07580805592c0f71350c424ca543136e2fd57b89cf2b51726c4311ed6bc36b0294821f54d8fde7a6f50367d3fdfc3b725

Download Submit
memory/560-64-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/560-66-0x00000000001B0000-0x000000000020B000-memory.dmp

Filesize
364KB

Download
memory/1604-54-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1604-55-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1604-56-0x0000000000230000-0x000000000028B000-memory.dmp

Filesize
364KB

Download