85c12695e55bf807ab94c32775c331925dbf2aa8c260ac411720c885936b3da9

Analysis

max time kernel
131s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 12:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe
Size

245KB
MD5

2c55296854a479bc3a4424fccc936777
SHA1

c8d0923edd2945d8c7cf6bb45dafd24f1cef49c3
SHA256

85c12695e55bf807ab94c32775c331925dbf2aa8c260ac411720c885936b3da9
SHA512

657dce9f88d5d54ccc97be99a86d1f5ece979282a7e2dbb1d0ac34bae0c945c27dba07c9a17639fe453ca05cc4d0491acc72ab3f4e35b219db00f2884eb1a46d
SSDEEP

6144:ZcWMJJhqryYP/daq72SeNckyNOmWp7fkQdpeKZ:ZczJJhqrVPlOSeNclNJWpzvYe

Score

7^/10

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-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation	2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1688	sffer.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1688	sffer.exe
1688	sffer.exe
1688	sffer.exe
1688	sffer.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 1688	4052	2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe	92
PID 4052 wrote to memory of 1688	4052	2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe	92
PID 4052 wrote to memory of 1688	4052	2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe	92
PID 1688 wrote to memory of 3428	1688	sffer.exe	56
PID 1688 wrote to memory of 3428	1688	sffer.exe	56
PID 1688 wrote to memory of 3428	1688	sffer.exe	56
PID 1688 wrote to memory of 3428	1688	sffer.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Users\Admin\AppData\Local\Temp\2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c55296854a479bc3a4424fccc936777_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4052
- - C:\Users\Admin\AppData\Local\Temp\sffer.exe
    "C:\Users\Admin\AppData\Local\Temp\sffer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1688

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=4136,i,3027467512973953085,11878940668304988630,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:8
1⤵
PID:1808

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\sffer.exe

Filesize
161KB

MD5
9cf1e593612130d008e6d14f20fdb8a8

SHA1
544fd2ca92534abf6734109646fb0624d69afe28

SHA256
2b2b22f904ba7de1de4fdebce13da0d4281e70de7aa206ee58049712f75d64de

SHA512
fc09589857506e5145ea05f530098b0449aa82cf71f61332413837bd7316a4372253b20d4cd09627e3233d17c8ea09afe6880e06dcf53c9653e57117c614c22b

Download Submit
memory/1688-12-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/1688-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1688-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1688-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3428-16-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3428-17-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download