b1ed886d5492680fcc17eeccf10f62914754dfc3be92f36452e4ca92a8bec9fc

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 05:50

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General

Target

38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe
Size

136KB
MD5

38b1ec97268a6fb8b6bb07a68d851553
SHA1

6402c124c4ebb70654dd350496f53baa4acea7c5
SHA256

b1ed886d5492680fcc17eeccf10f62914754dfc3be92f36452e4ca92a8bec9fc
SHA512

55300342f567ceb8815209baebfdcba3c06157ca0f736722f6b72435dac98e4b2021f0d192c6bd396bdd634756909b2830647439334f7d17483df31d1aa3c3d4
SSDEEP

3072:Knm3DXh2VA9UBZSBYbDzGq8WweZnDM2LWShRwEc/T:b6NBsYzVPRDM2S7Es

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2332-3-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral1/memory/2332-7-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral1/memory/2332-6-0x0000000010000000-0x000000001000F000-memory.dmp	upx

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	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2332	2324	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2332	2324	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2332	2324	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe	31
PID 2324 wrote to memory of 2332	2324	38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\38b1ec97268a6fb8b6bb07a68d851553_JaffaCakes118.exe
  ?
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2324-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2324-1-0x0000000000403000-0x0000000000406000-memory.dmp

Filesize
12KB

Download
memory/2332-3-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2332-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2332-7-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2332-6-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download