b3270e5cf12c33b84cebc1adfea6760acef510d8a0f9b6a2e8a138bee335fdf8

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 07:37

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General

Target

b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe
Size

122KB
MD5

b29de733360a44c81d6df1578a6e213a
SHA1

3c634caacb44170bc8a510496ed7b21e7fb75fe4
SHA256

b3270e5cf12c33b84cebc1adfea6760acef510d8a0f9b6a2e8a138bee335fdf8
SHA512

9671a7e2350ac13fb1afd863064cbec67e5d7d06304596fe94bbc3a74b97a8e3e6148e7992c3de8b3f89f989179e6210b01b886aba9fdb1cf9e8087d82a1daba
SSDEEP

3072:3OUVl+ke+ATJsRynhDixQmr6/cu1nT5yQ5tgjTRloyufF:3trYCdiIs0Q

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	3476	WScript.exe

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	3576	WerFault.exe	83

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	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3476	3576	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe	84
PID 3576 wrote to memory of 3476	3576	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe	84
PID 3576 wrote to memory of 3476	3576	b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b29de733360a44c81d6df1578a6e213a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\control32.vbs"
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1316
  2⤵
  - Program crash
  PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3576 -ip 3576
1⤵
PID:3008

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\control32.vbs

Filesize
1KB

MD5
1128cb35befe1ae2b250cfe4a67db682

SHA1
e37ee130d1c30f50055a8efdc35f55553dce5929

SHA256
77781e12f2427cbb52faef88ae2ef22c0b3afdbd477abaa84e8573528016eea7

SHA512
3291aff974d68fa6aca93eb2aaae294bfd82b23fbea38a95caefa4d5d8c006ead8b60c8945feb986ecf4135eb9a77c73b7459e0abf15e85a8ff864ef11fa0711

Download Submit
memory/3576-4-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

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