5190206b820c252a358819f11c1e4e999d22e6af0b067f1960382e020ca607ba

Analysis

max time kernel
137s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 23:23

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General

Target

a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe
Size

88KB
MD5

a05a7bd0c04509a7a7c73669e80cf450
SHA1

f35b41307e470bff65e2f99b440cd57e3a519c78
SHA256

5190206b820c252a358819f11c1e4e999d22e6af0b067f1960382e020ca607ba
SHA512

dbc4aa8c812dedba8420d661f5730d982291887e519b86bf5b2e6ef24e017c96eeb3a2800080525b92a03ae86021d93a5fdc2044915704aca07e8c64bee7a518
SSDEEP

1536:JCg3iU2S9XMm2KWDMjFbJsMIDTaeq+gk+6cC5d2tviuPaTlUC4OJoC3v700FI+L:JCg3iU2S9XMm2KWmFtsfW+H+6jdeOJNZ

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 1564	4048	a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe	90
PID 4048 wrote to memory of 1564	4048	a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe	90
PID 4048 wrote to memory of 1564	4048	a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a05a7bd0c04509a7a7c73669e80cf450_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Efp..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1564

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\Efp..bat

Filesize
238B

MD5
c2877f724d2c49e5669659ecdc608bd6

SHA1
f6cd3a699c0d505fca095f728edeb405a70472a0

SHA256
0572a1b2eda2f80471044babafb1071f0de07674897672be285de0884d9cb27b

SHA512
313d7a89b24e5d6b865e2fe341dd0d5d4b59f2e4987e092a3c3c1e82a6be345a8bb736159bf5e20b6bf8a44fadbfc0ecb4c9196052d05422eb819b67ddcc64ea

Download Submit
memory/4048-0-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/4048-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4048-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4048-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4048-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4048-5-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/4048-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4048-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download