2301961da1a9b20ef12ae2036c7858571febf4cb08cc2d979b1ee19af7c91d6f

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 20:20

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General

Target

bf54d82cb349533e6491e7a069ce865d_JaffaCakes118.dll
Size

2KB
MD5

bf54d82cb349533e6491e7a069ce865d
SHA1

dfe15d4f6e1081ba4ff67306e4e64b819b6366e9
SHA256

2301961da1a9b20ef12ae2036c7858571febf4cb08cc2d979b1ee19af7c91d6f
SHA512

526bfafb77d0a053efcb518bdb1d68acbb46354091ed512a43c77383c2cf322eb6c7bd73c4c0408262a0ab093226e0c77e03b7516369b3882c3a8bbceceb93df

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/memory/2132-0-0x0000000010000000-0x0000000010008000-memory.dmp	acprotect

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2132-0-0x0000000010000000-0x0000000010008000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	2132	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2132	3032	rundll32.exe	91
PID 3032 wrote to memory of 2132	3032	rundll32.exe	91
PID 3032 wrote to memory of 2132	3032	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf54d82cb349533e6491e7a069ce865d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf54d82cb349533e6491e7a069ce865d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 604
    3⤵
    - Program crash
    PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2132 -ip 2132
1⤵
PID:2244

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=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
1⤵
PID:8

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/2132-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

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