f7931038d6977a342b3900b0478568c2af90aeeb02aa464de6d36a35eb239883

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 23:51

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General

Target

f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe
Size

22KB
MD5

f71a5f642d32e997eb147c359a88f269
SHA1

3626fb0594a755c0b2541bf0b4432cb781a5f8eb
SHA256

f7931038d6977a342b3900b0478568c2af90aeeb02aa464de6d36a35eb239883
SHA512

240a73428cfcbad730ae19db92bc393a5e0360860bcc37888f2fb73b52f004c280e245777ea57b6a99a8cc882ff1e3743aef05ea0978875af703b7852a1a225d
SSDEEP

384:+r9sOcIp6wRcsSYLvKWLWbstQTid6HJyraXkqdkJ7PNWoG74BaNJawcudoD7U4zO:OmOhplcsHvKWzX6HJmFqda7koY40nbcQ

Score

7^/10

discovery 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/808-0-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/808-5-0x0000000000400000-0x0000000000411000-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	f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 4016	808	f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe	82
PID 808 wrote to memory of 4016	808	f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe	82
PID 808 wrote to memory of 4016	808	f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f71a5f642d32e997eb147c359a88f269_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\84EF.tmp\cl_ish.cmd" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4016

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\84EF.tmp\cl_ish.cmd

Filesize
4KB

MD5
1138c47cf161b76e1c48c1cddbd19ab7

SHA1
23c800b3b06e53707e065bce7d91b8066231df54

SHA256
0a70035b8e9ec74ada63c36f6f9933ab8986363dd844c82addffe98a9addee4b

SHA512
4b4896d48a0d9f48e9e9e0ca6777c882bbae9f8e02deb6132005f52f0ce29c708ef32958aaae418197b9df4b59f9a2a40ceeed0b52761960f52601042e5f490a

Download Submit
memory/808-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/808-5-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download