31ba9f5d990c8fa96734b6d240852e4eac24550c0ad1d86211a0a1eb17947b39

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 11:51

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General

Target

a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe
Size

932KB
MD5

a26b0e4ba74df04085b24a65fcfec506
SHA1

213bb150f811e825ece59b7a018aac746b8532ae
SHA256

31ba9f5d990c8fa96734b6d240852e4eac24550c0ad1d86211a0a1eb17947b39
SHA512

47464e7088780faa21a54c723731eea6d97d5df6ec12cc4db3e194ae6b0689b3e2b6b4ba921cba30c8d77844c51eba55384caf945a8a53d502d5be55e83162df
SSDEEP

24576:b9ND5ySTUnULs3yKWmQX2nO9IwSyCZD1NnhJUcBwr:hYyl2O93CZDrnUtr

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	calcs.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	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calcs.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 4084	5048	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe	87
PID 5048 wrote to memory of 4084	5048	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe	87
PID 5048 wrote to memory of 2860	5048	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe	88
PID 5048 wrote to memory of 2860	5048	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe	88
PID 5048 wrote to memory of 2860	5048	a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a26b0e4ba74df04085b24a65fcfec506_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048
- C:\program files\internet explorer\iexplore.exe
  "C:\program files\internet explorer\iexplore.exe"
  2⤵
  PID:4084
- C:\Users\Admin\AppData\Local\calcs.exe
  "C:\Users\Admin\AppData\Local\calcs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2860

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\calcs.exe

Filesize
112KB

MD5
829e4805b0e12b383ee09abdc9e2dc3c

SHA1
5a272b7441328e09704b6d7eabdbd51b8858fde4

SHA256
37121ecb7c1e112b735bd21b0dfe3e526352ecb98c434c5f40e6a2a582380cdd

SHA512
356fe701e6788c9e4988ee5338c09170311c2013d6b72d7756b7ada5cda44114945f964668feb440d262fb1c0f9ca180549aafd532d169ceeadf435b9899c8f6

Download Submit
memory/5048-11-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

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