ae1a5970ab269d84c850620901e0989a63f8f577f06dee46c692af5216ba8624

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 06:04

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General

Target

c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe
Size

27KB
MD5

c26b89e4dfd4918d4fe60aa8c7a2e415
SHA1

8d00839bebc757e34d70611171e50bd3674733cb
SHA256

ae1a5970ab269d84c850620901e0989a63f8f577f06dee46c692af5216ba8624
SHA512

db074182cbb2cd4d4f837b0ba7eade20d5d8474b4a58e6a69999804fc9d00957366a620575941fb24a0bfe25fe24a2f8b9962f3ea3a5685486c9efaa0c739e8e
SSDEEP

384:9Ch3fpPYEeVlBeCJa1255dCday0soDIl5ZZ/QrnRRzYKyQenyH6a1WdTfc4DHOzu:sWV7LRgakyInZ8nRBgdTE4DuWWiXtbB

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2228-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/2228-3-0x0000000000400000-0x0000000000413000-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	c26b89e4dfd4918d4fe60aa8c7a2e415_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 2228 wrote to memory of 3624	2228	c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe	89
PID 2228 wrote to memory of 3624	2228	c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe	89
PID 2228 wrote to memory of 3624	2228	c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c26b89e4dfd4918d4fe60aa8c7a2e415_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- 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:3624

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
ca7237ad2d0f545d8f7d85751f1332ce

SHA1
a8c0ac1a5763d3993dc4157fbec3bdb795f4cd11

SHA256
ad1cbb7b620f7190ef55e95beddc67b8591d02ae0112c9346e3cee3c2be8f5ba

SHA512
6a6047403525e982291298a951cb1b5a2009e6275ed6898c569023e62551a77deec3d1a98ab686f84ad2f18a2397bd9d07d4c3b225e4d3e9c9814d4eed5b8b8c

Download Submit
memory/2228-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2228-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2228-3-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download