74e09a7cc98c2138aa2c158f0877865c2928d5e37322c7444eb65eeb6967dc59

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 05:45

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General

Target

c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe
Size

47KB
MD5

c26413866339f9fa5481ca81d69d2786
SHA1

f626bd14616244e27039b4fce3a37c07595a34e4
SHA256

74e09a7cc98c2138aa2c158f0877865c2928d5e37322c7444eb65eeb6967dc59
SHA512

443e3da037890c11ee8d7d6ac449ac1b9a86e0bc9b54d8b77d00bae39c8c1abc717c0f88389b39d34b26449a1ec6a1dd6e862eb3ee3e3623c335aebd66e88964
SSDEEP

384:dw0cbAUsKi3Bbh5vD91g/6e9JdYiTQH18eAHU6smAAcnZKh4lcW:i0HB3FHvvxe/dYpH187HEZA3y

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2332	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
2360	Rundll32.exe
2360	Rundll32.exe
2360	Rundll32.exe
2360	Rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\npjzjb = "RUNDLL32.EXE C:\\Windows\\system32\\mszdltsg.dll,w"	Rundll32.exe

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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2360	Rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2360	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	30
PID 2120 wrote to memory of 2332	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2332	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2332	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2332	2120	c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c26413866339f9fa5481ca81d69d2786_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\Rundll32.exe
  Rundll32.exe C:\Windows\system32\mszdltsg.dll,w
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2360
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\259433812.BAT" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\259433812.BAT

Filesize
226B

MD5
6177977a311b6b47cd2536e1a16f0411

SHA1
53ae6da2d05fea7afb35e154af397cc66de39c7f

SHA256
02c928eb6f7708f119c98d483e0aa1b4c52a471b6d70321f0aaa47780947f565

SHA512
391d62368321aef4fea0f95fe96428b11740e12ccc9154705b4a45c535c90a69b4e046994fb406d808b9265bdae1d842cc45fc2ef58491ffd687d1873aa58cc7

Download Submit
C:\Windows\SysWOW64\mszdltsg.dll

Filesize
36KB

MD5
fb31db7fbd72008bc900a6b3d34c8398

SHA1
10dd102022bb02d93050e19327029e6d450e64b6

SHA256
9f9e53bf1fbc5e4d4a874a498e961fc1f56be84b4931542e296d0ada479f038c

SHA512
50909bf95b434c6572b740a0f333b28d12b9e6bd753866251fcbe087a8fbf2f71445831515ca048340302109547f22d562cc59dc3b605b79407ae1611cea9eb2

Download Submit
memory/2120-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2120-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads