7deb7716b78927da311b41af8c11d453aa75de5db84bf85c9b58a46e56f72f3e

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 17:48

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General

Target

e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe
Size

133KB
MD5

e0b49f3c7e3ad12c55b63a353b6af064
SHA1

fe9ce1c88d6bda9d31475faffad5e6bf81f540d2
SHA256

7deb7716b78927da311b41af8c11d453aa75de5db84bf85c9b58a46e56f72f3e
SHA512

0c9480965339e2bf4b15835593e9551d5af8a08af9843525d3111ee2b2bf8997310be99132ef8ee231b3f02aab53ad3eac94277351f1793653508145e1d79365
SSDEEP

3072:SeQJ7yI2uO6ByUaBXIb3iKotm7IvEl/Bk2518:SrR2uNmddtm7IM/225K

Score

7^/10

discovery

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1588	rb.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rb.exe	e0b49f3c7e3ad12c55b63a353b6af064_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
1108	1588	WerFault.exe	84

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	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2736	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 1588	2736	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe	84
PID 2736 wrote to memory of 1588	2736	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe	84
PID 2736 wrote to memory of 1588	2736	e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0b49f3c7e3ad12c55b63a353b6af064_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\rb.exe
  "C:\Windows\rb.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 224
    3⤵
    - Program crash
    PID:1108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1588 -ip 1588
1⤵
PID:3140

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:\Windows\rb.exe

Filesize
116KB

MD5
eff5bbdc1d1bd72770a68093f72825c3

SHA1
c5fe4a0392cf3ee7b8192144bdd0182eff81a241

SHA256
a9b47f33f1e987fe63fe5f360b7c65c6be653967cc991ed45a319cf9c21ce78f

SHA512
bec2ceb7821419b109e073362ff97a25e8e131b295592eaf3f7c9966ec8eb5cc4d49ca57b758b095e62b5a6afd830f1f937e0aa66f97fc315dfd869570819305

Download Submit
memory/1588-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1588-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2736-0-0x0000000000400000-0x0000000000423200-memory.dmp

Filesize
140KB

Download
memory/2736-11-0x0000000000400000-0x0000000000423200-memory.dmp

Filesize
140KB

Download