6307211341fe96a15a6feb09917e7966918400a14389fc08da129eae22b31f6b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 03:26

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General

Target

76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe
Size

57KB
MD5

76e1fb741aaf1386a0bed0d9f2da791e
SHA1

192cd47ec5a7a6ea3c718cba2de21ba1c2bca528
SHA256

6307211341fe96a15a6feb09917e7966918400a14389fc08da129eae22b31f6b
SHA512

76a823c32169b1b0127127026fccd455bf83df282f1580a157abe55fafd830d8b5602ea78b70b3ae281b2441f509ef7440da0a37318a6f2a631b0f500199aab2
SSDEEP

1536:8CBs6wYrQ4UlXimGvQBU/tBJDsbKpaXVwt:Fs6wj4UAmGvQTmpaXV

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2668	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2616	ActiveX.EXE

Loads dropped DLL 1 IoCs

pid	Process
2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2160-0-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-7.dat	upx
behavioral1/memory/2616-8-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/2616-10-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/2160-12-0x0000000010000000-0x000000001002B000-memory.dmp	upx

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ActiveX.EXE	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ActiveX.EXE	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ActiveX.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2616	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2616	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2616	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2616	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2668	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2668	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2668	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2668	2160	76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\ActiveX.EXE
  C:\Windows\SYSTEM32\ActiveX.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2616
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\76e1fb741aaf1386a0bed0d9f2da791e_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\ActiveX.EXE

Filesize
57KB

MD5
76e1fb741aaf1386a0bed0d9f2da791e

SHA1
192cd47ec5a7a6ea3c718cba2de21ba1c2bca528

SHA256
6307211341fe96a15a6feb09917e7966918400a14389fc08da129eae22b31f6b

SHA512
76a823c32169b1b0127127026fccd455bf83df282f1580a157abe55fafd830d8b5602ea78b70b3ae281b2441f509ef7440da0a37318a6f2a631b0f500199aab2

Download Submit
memory/2160-0-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2160-6-0x0000000000260000-0x000000000028B000-memory.dmp

Filesize
172KB

Download
memory/2160-12-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2616-8-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2616-10-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download