876007e41a3e841763cb54ae5d587097510e5b851c5262e1129eb9c26a316f24

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 06:32

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General

Target

dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe
Size

44KB
MD5

dddda27a8a1c669b6a0b7b9abe159452
SHA1

d0816e95930c5c0b8b0460c9b18ed57decdd5532
SHA256

876007e41a3e841763cb54ae5d587097510e5b851c5262e1129eb9c26a316f24
SHA512

88c4db01eae6a94089daa6e6e49842cfc2ff9a8ea31b63112e34bd99b3307986f27aec79d79d0350dbf71a88ceddb2cd502de5c7ac4825b1042cf82d1afa1b92
SSDEEP

384:w8lKTxJfccOQRzQpxG/NM2f0mlHJoEy7Fd2pdC1Mht+JFp0We5PjH9nu6CyVMTJ5:wCCxJfclQF1XpQMH+XSpjCEMTlXpTR

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2220	cmd.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\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\svchost.exe"	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\System	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2220	1704	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2220	1704	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2220	1704	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2220	1704	dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dddda27a8a1c669b6a0b7b9abe159452_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\_uninsep.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2220

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

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:\Users\Admin\AppData\Local\Temp\_uninsep.bat

Filesize
262B

MD5
6fdead31738a78f3f55b3a03165b15b3

SHA1
e28474a5e94a89fbe31ccb2115429cd7e83697d5

SHA256
dcccc29ab22ca4c377eb770ad556053c0b2d9c0a1805179aa44440ec0097cb75

SHA512
4158cc6028a3480f76fc4269bd04fa22deddd55fc6bc5827dad2383675edbf9bcf953544fdec2bd9d96e151d5f8019009c4d7d3bb32f09cbfd0c337c0e617ed6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads