58ef09297c4f441669d11b5d2ae83aa51b7644e7e2c6091df86a771d458bb205

Analysis

max time kernel
124s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 01:16

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General

Target

dd642c542981783db4368a75e3c57102_JaffaCakes118.dll
Size

80KB
MD5

dd642c542981783db4368a75e3c57102
SHA1

73b33cd718f4ef85af5776af6ff64173aeb95f19
SHA256

58ef09297c4f441669d11b5d2ae83aa51b7644e7e2c6091df86a771d458bb205
SHA512

3f3adadcf0ce44c053c26ca7ffedbb55ba45dbb94f3cfb37f524aa128c4ed07a845d0e555ec6ae8468ecfea257632bdb858dac5d096b9705ed7a23b50e879bfe
SSDEEP

1536:n1P3M7ctAfbdosRfzSTGLBwk4F2USblWEYNjwI+bH5GVYeIfMy:n107PdnzSYBw12USblktwD5dh

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/1492-0-0x0000000010000000-0x000000001000E000-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 1340 wrote to memory of 1492	1340	rundll32.exe	90
PID 1340 wrote to memory of 1492	1340	rundll32.exe	90
PID 1340 wrote to memory of 1492	1340	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd642c542981783db4368a75e3c57102_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd642c542981783db4368a75e3c57102_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1492

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=4060,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
1⤵
PID:2340

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/1492-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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