a8f509c01d8572a41aedd9601d3cfb8e82c0b7556b2a34c5bc21c043eb3b3604

Analysis

max time kernel
144s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 12:00

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General

Target

a6b236abcbd7ae169d94bad324a179a4_JaffaCakes118.dll
Size

121KB
MD5

a6b236abcbd7ae169d94bad324a179a4
SHA1

db6c92b2c16b0f8cd6c51498d642338feb9351cf
SHA256

a8f509c01d8572a41aedd9601d3cfb8e82c0b7556b2a34c5bc21c043eb3b3604
SHA512

3e88da83b7d8066495ff3891e57e7b8992d943b98b23cb54f741cbcbd3861a21dfc65f63ce26dee785738c50cc629bb3b26aaf62fd36ce397181d6190f7fa5fd
SSDEEP

1536:qk9sQZTJD+QMfmnhBbgA6U7bVJqdxn4mUGXVuM4tPSuE5LJfcZpGsvg45E4+6i6A:l9L1xm6hpbVcNzu3PSJUZN3E4+t6A

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/3296-0-0x0000000010000000-0x0000000010013000-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 2016 wrote to memory of 3296	2016	rundll32.exe	93
PID 2016 wrote to memory of 3296	2016	rundll32.exe	93
PID 2016 wrote to memory of 3296	2016	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6b236abcbd7ae169d94bad324a179a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6b236abcbd7ae169d94bad324a179a4_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3296

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=4308,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3964 /prefetch:8
1⤵
PID:3140

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/3296-0-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

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