35fb32dd4a994d171a52ecb3863c9f7f63ec4c46ea7360f6f5d404ad03185bb2

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 22:07

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General

Target

8c29162a35c887542da910569bc74314_JaffaCakes118.exe
Size

6.5MB
MD5

8c29162a35c887542da910569bc74314
SHA1

33ae196bddeeb1e09f0ecd7fedb0746b40c9ac57
SHA256

35fb32dd4a994d171a52ecb3863c9f7f63ec4c46ea7360f6f5d404ad03185bb2
SHA512

d693b1f072774abf10e325707f13f17a4e09883e96e1a54daecd2eee24206c42bfa14b76460e48a3ba2367cce426e6bb88e1a6afde685a6b73fe007c01498207
SSDEEP

196608:HGDISTVy4uQCrCqKfgGkDItMVLFDgNe64ETDHFqdiN:HGLTkovIGkoMlF9ElqW

Score

7^/10

aspackv2 discovery upx

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00070000000234d5-17.dat	aspack_v212_v242

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	8c29162a35c887542da910569bc74314_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2412	setup.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5016-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5016-22-0x0000000000400000-0x0000000000425000-memory.dmp	upx

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	8c29162a35c887542da910569bc74314_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 2412	5016	8c29162a35c887542da910569bc74314_JaffaCakes118.exe	87
PID 5016 wrote to memory of 2412	5016	8c29162a35c887542da910569bc74314_JaffaCakes118.exe	87
PID 5016 wrote to memory of 2412	5016	8c29162a35c887542da910569bc74314_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\8c29162a35c887542da910569bc74314_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c29162a35c887542da910569bc74314_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Users\Admin\AppData\Local\Temp\setup\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup\setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2412

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\AppData\Local\Temp\setup\setup.exe

Filesize
262KB

MD5
015f22e749b2e64f696379e6e8850d06

SHA1
a52050140b871bfc1a9ba935ac132830535fc6a4

SHA256
bb504bc01a8abe545d82b691f4ece9d34abde9464ba36473068fc06e261f363d

SHA512
f23b59a7e00b09aef67f14e0f98a600578fc1b2536a080933df5dbb672dd5d6cfba36bb8241f1dbd133c1113ca06abfa66232fa79322ab845891f8810348c67c

Download Submit
memory/2412-23-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2412-24-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/2412-26-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/5016-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5016-22-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download