aae0b781785a165c523c78f10661e485100701aa03f63dabde1a4decb9230a82

Analysis

max time kernel
135s
max time network
123s
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 00:01

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General

Target

a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe
Size

27KB
MD5

a07089cd441347759818f5d605e92e2f
SHA1

69e04865b7f6a3cc600bc13731fe5b19f082bef8
SHA256

aae0b781785a165c523c78f10661e485100701aa03f63dabde1a4decb9230a82
SHA512

55ac7ce5f61aaf720bd939df6ab43200defd418fc7109d8108bd6048a779a4f4f22503a53193924ee7744969352968b9b672ce96911fdb30d95bf973bf030978
SSDEEP

384:9Ch3fpPYEeVlBeCJa1255dCday0soDIl5ZZ/QrnRRzYKyQenyH6a1WdTfc4DHOzR:sWV7LRgakyInZ8nRBgdTE4DuWWiXtbe

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3348-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/3348-4-0x0000000000400000-0x0000000000413000-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	a07089cd441347759818f5d605e92e2f_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 3348 wrote to memory of 4160	3348	a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe	87
PID 3348 wrote to memory of 4160	3348	a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe	87
PID 3348 wrote to memory of 4160	3348	a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a07089cd441347759818f5d605e92e2f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348
- 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:4160

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\a..bat

Filesize
238B

MD5
ca307577d2a7bdf5b6b1ddadc3b5a522

SHA1
4461e02504a35145eeab6a0167139edfab034a29

SHA256
e1e214983915338ee7724cda41611092a37c2e838cff4ba4f4083acfced4f669

SHA512
873d8ef807d03e3e132bb0d0e3152ad526188d7d525358a54f8c280f1f447a89be01b34bfb04662afafa075fcb96f43fa1985d48bd37a1ba68eb90c158dd4bf5

Download Submit
memory/3348-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3348-1-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/3348-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download