1ecc6922a82f0cdae65f8c9f3b760b15115b71420bea19bd6814adbd57681f18

Analysis

max time kernel
139s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 15:21

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General

Target

42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe
Size

28KB
MD5

42d597f3df9cd477841c94d2422a14f7
SHA1

9e72c64b4d2ff192fc3310495f5174e34f862738
SHA256

1ecc6922a82f0cdae65f8c9f3b760b15115b71420bea19bd6814adbd57681f18
SHA512

9d93006b2a30f8375b23a1913d7fa2c33a6f3f92216e6294d7300c9eb44c167b7ac3617dc7cbcbaed2501fe066e099c9ee6a830c5ecb8507f78c6b9b32ed2823
SSDEEP

384:ESt0DcKG+83UkPzq3lbCFemnIa7brt4oqkqNfBHLpluLU4YJG8/bELLZiEfEQ:R6ZllmFemIer2rpluQ4YjwLZi4

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3660-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/3660-4-0x0000000000400000-0x0000000000413000-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	42d597f3df9cd477841c94d2422a14f7_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 3660 wrote to memory of 3596	3660	42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe	86
PID 3660 wrote to memory of 3596	3660	42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe	86
PID 3660 wrote to memory of 3596	3660	42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\42d597f3df9cd477841c94d2422a14f7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3596

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\a..bat

Filesize
238B

MD5
88ae7cf251cba3e5f902373f4b255fbf

SHA1
a9e548e18202b67aa941ac918d9573b2877aa216

SHA256
92ce6ca95c651de161039a9e28b768c9c2dbe6f0189be92f483384f357758ffa

SHA512
e51d3269bdd44fa2a4cfc89b22c2acbf2ab4ed798aaba35f67d67996d4360177265ec41100ebf1591468077ac997d00a7d8aa33e91fe6785185bdad627e64cd2

Download Submit
memory/3660-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3660-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/3660-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download