fafe2336a4744dc48374621b5755e70bdd9a3cb316e0e81f864e2b7933af2fce

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:35

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General

Target

c0a8bb3bbaa3bce05e6d92938fad440f_JaffaCakes118.dll
Size

100KB
MD5

c0a8bb3bbaa3bce05e6d92938fad440f
SHA1

b35ab51a39784f503092a1e5839761055bf3a614
SHA256

fafe2336a4744dc48374621b5755e70bdd9a3cb316e0e81f864e2b7933af2fce
SHA512

5f123a2b5e9c9e370fa48576abc70d40cbcc0742cb01b9571be4e2755b0fc2018c67cd31d60cc47b495530c514d419bda1ce085b52ab4cc089b6aa50d1673e7a
SSDEEP

3072:aHOI6PXx7ol+B5CEzIQtgG4urpHLdUbA:qi7oQBsEUAz4Kpr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	1644	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3328 wrote to memory of 1644	3328	regsvr32.exe	91
PID 3328 wrote to memory of 1644	3328	regsvr32.exe	91
PID 3328 wrote to memory of 1644	3328	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c0a8bb3bbaa3bce05e6d92938fad440f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3328
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c0a8bb3bbaa3bce05e6d92938fad440f_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 616
    3⤵
    - Program crash
    PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1644 -ip 1644
1⤵
PID:3920

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 --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
1⤵
PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1644-0-0x0000000000550000-0x0000000000597000-memory.dmp

Filesize
284KB

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