3f1d5330a734abb4fccef579be3425b398b26c5156ceeb5a4b79a2593f139e3f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
15-02-2025 21:58

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General

Target

JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe
Size

1.3MB
MD5

fcca2bc6c99f84188dacb2d135dc580c
SHA1

e6571099bd37e04ec25d6e6bcd498f5a103d3e3f
SHA256

3f1d5330a734abb4fccef579be3425b398b26c5156ceeb5a4b79a2593f139e3f
SHA512

838de77ac3ba57407e17725e328ed3e930b16150d7b6935fb70a44034217cde6cf6240121c4e396c5f7213e5d905e8683fcbe11407acd9320b225cc03d1fc22f
SSDEEP

12288:PcrnJ8J4UcL/LYp7N4T9F324NYAsIkt5dC+6EIn8ddAPrUcXsZ/Fa4vZqmoHafMJ:YJear3Fm42hMiI8gNB0ipPsxFpUuA

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2296	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-11-0x0000000000400000-0x0000000000570000-memory.dmp	upx
behavioral1/memory/2296-10-0x0000000000400000-0x0000000000570000-memory.dmp	upx
behavioral1/memory/2296-22-0x0000000000400000-0x0000000000570000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30
PID 1644 wrote to memory of 2296	1644	JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcca2bc6c99f84188dacb2d135dc580c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1644-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/1644-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/1644-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/1644-23-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-7-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2296-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-17-0x0000000000010000-0x0000000000011000-memory.dmp

Filesize
4KB

Download
memory/2296-11-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2296-10-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2296-22-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download