36ac70b931f186129817c6d8ba48c8a291e92163c272f84e2aea1c7aab7a79e8

Analysis

max time kernel
7s
max time network
132s
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 23:58

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General

Target

df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe
Size

80KB
MD5

df2141d3ea4313987fe8e0909f9f3fa4
SHA1

8a050dddf55bb1d195318604d5128d9592715317
SHA256

36ac70b931f186129817c6d8ba48c8a291e92163c272f84e2aea1c7aab7a79e8
SHA512

6b0913843f5ef126d4b56de2f01f72fb7cb022660d0cd095826b1bb7ac236ff358a6379f3c349eca9f1499fbb04adcf9efb8e2f27bcd8be560fa4685cf0c56da
SSDEEP

1536:u2aRMQV2LELVpG/0NQBsc+JG5d47WiFGsdFvaeJYGGGfMX5FAaeJGYGGGfMqlGrr:eRMQRVpG/0NQMvL

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4616	bueraa.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bueraa.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1996	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe
4616	bueraa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4616	1996	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe	99
PID 1996 wrote to memory of 4616	1996	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe	99
PID 1996 wrote to memory of 4616	1996	df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df2141d3ea4313987fe8e0909f9f3fa4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\bueraa.exe
  "C:\Users\Admin\bueraa.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4616

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=4436,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3032 /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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\bueraa.exe

Filesize
80KB

MD5
e8b21eec4fb67ba2a20844574df636b8

SHA1
5b72062070679cc23d11ac20d7eba7ed77e42a7b

SHA256
05b0f5154e58b6324c8527eeb6f8ffc594030faafb867e9cfec467029f538a0c

SHA512
97b4968ac360ac9074a168f38bdfbc9ba63e3c03474c7fa2c9b2e7f5d1e9fb6f3a8798af1c476bb89fb424e74900d7eb439ac22a8398db6b8f62ab06061e0977

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1996-37-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4616-34-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4616-38-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download