6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 07:18

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General

Target

6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll
Size

223KB
MD5

e867b4a3cbe3b5fe584fd2cce3b10788
SHA1

f9c1448ec0c1516865cb5a0e0c8e1bc5c0ab3ef7
SHA256

6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340
SHA512

936037e4bf755b5529a2d9226aa3e06653655c7c2882b2ddc66252e2ecfa2e04fb90f95efbc2690b9d0cda26ea75555916f0d220cbcdc88c94b2dcfbeb8af78e
SSDEEP

3072:6huf5A6rcvRJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKXd5AxvB:ZBA6UVagufYLIBV+UdvrEFp7hKNexvB

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00090000000235f1-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
3048	rundll32.exe
3048	rundll32.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x00090000000235f1-1.dat	upx
behavioral2/memory/3048-6-0x0000000002500000-0x0000000002530000-memory.dmp	upx
behavioral2/memory/3048-7-0x0000000002500000-0x0000000002530000-memory.dmp	upx
behavioral2/memory/3048-11-0x0000000002500000-0x0000000002530000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	3048	WerFault.exe	90

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 3048	3952	rundll32.exe	90
PID 3952 wrote to memory of 3048	3952	rundll32.exe	90
PID 3952 wrote to memory of 3048	3952	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ac0b25de3962a47900f5afbce24596c60a3cbcde842488d05721b6e915fd340.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 708
    3⤵
    - Program crash
    PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3048 -ip 3048
1⤵
PID:2596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4216,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
1⤵
PID:1220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3048-6-0x0000000002500000-0x0000000002530000-memory.dmp

Filesize
192KB

Download
memory/3048-7-0x0000000002500000-0x0000000002530000-memory.dmp

Filesize
192KB

Download
memory/3048-9-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3048-11-0x0000000002500000-0x0000000002530000-memory.dmp

Filesize
192KB

Download