151643da0066a93e995412d2f9d510c1f23274c834ead6013b461e176e866efe

Analysis

max time kernel
133s
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
23-08-2024 03:37

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General

Target

ba34627c37c43c3e50ca6a0423b7abdf_JaffaCakes118.dll
Size

91KB
MD5

ba34627c37c43c3e50ca6a0423b7abdf
SHA1

333f5d34a08b1ce7632c6242d6b527f798cacc42
SHA256

151643da0066a93e995412d2f9d510c1f23274c834ead6013b461e176e866efe
SHA512

33cd01066943efc8af23d6d43e3e74ff755a5c8e38f20dba3efae4557f4e119b963fe83e72e466588ebd5f69bc64daa14c8a71f3f51f8a28126a514d545f430e
SSDEEP

1536:TD6K271gp7DXHQ49Atc3LpKfl68lsIKkQqb8t7XlLF:TDGYLwwl3Y68zwtLlLF

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/228-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx

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 3584 wrote to memory of 228	3584	rundll32.exe	91
PID 3584 wrote to memory of 228	3584	rundll32.exe	91
PID 3584 wrote to memory of 228	3584	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba34627c37c43c3e50ca6a0423b7abdf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba34627c37c43c3e50ca6a0423b7abdf_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:228

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=4200,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:752

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/228-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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