93c7979a3be630c0b906e67b81239c15496ac5f6511365de1e966851d9ae7221

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 00:07

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General

Target

f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe
Size

711KB
MD5

f23c48e888dcc4bc9353a0009c204ba4
SHA1

3e9ee13c41ddc00433727afba8806b28b2fdb6d7
SHA256

93c7979a3be630c0b906e67b81239c15496ac5f6511365de1e966851d9ae7221
SHA512

9c18abd74f027e64bd8fe098d9e5ce3b72abb909dabdd69a945a21bb0fc836d6ea2a2e48510f8550f5064489be8555c7a488b04e45c3db27d3ac1cdcfba27419
SSDEEP

12288:rWA9ELtkel9z6MRISWL3krxZ/Uo/FXP3P+/AgDn/z3TIdMDIbjDMZhEP1JE0hL:rW8ELtR9+iMmC6FXPDW/zTIqDkHMZhEB

Score

7^/10

upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3464	setup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000002322e-28.dat	upx
behavioral2/memory/3464-35-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/3464-38-0x0000000000400000-0x0000000000411000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 3464	484	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	92
PID 484 wrote to memory of 3464	484	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	92
PID 484 wrote to memory of 3464	484	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:484
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"
  2⤵
  - Executes dropped EXE
  PID:3464

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 --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4364

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

Filesize
28KB

MD5
8cca1097fd620bbf0b39380586042f40

SHA1
07fd4376065bac4e82a0f957ffab3585913f8a33

SHA256
622559caf2377783051dd20405e973e449b9dbbabf6ebfc69a0515c67095a9c4

SHA512
a335a091b753e9644ac7aae0116241c5796b6b500e4c06afeef18104fe9c708e18d491c387ee66f125dfd16815324b760ea740d179a5daf418e99ddffa84e00f

Download Submit
memory/484-37-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3464-35-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3464-38-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download