1ced95ac77741e40324c4b268a2e0e3e84fab551f266983bfd0135076813b4f9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 17:45

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General

Target

970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe
Size

191KB
MD5

970cd0dc02a54ecc471f25728a1a9f71
SHA1

4c227d673fc278427e42ecf4e2c4642c270221d1
SHA256

1ced95ac77741e40324c4b268a2e0e3e84fab551f266983bfd0135076813b4f9
SHA512

30a6566dd60047857361831d39f3b16b2ef821005607e3393efc576b185ea1cf2ad6eb93d2c0fe0c0172c073324590e9b86a7d55d274bc35c3501a698de07f68
SSDEEP

3072:AS6GT8RFgEhb25U0E3fooIjhkdJ8FKnboqoppAn/zpLPZ1ckc1WvE8Su:A6iFrC5XE3f7INkdbbKpGlx1tc1WvE8J

Score

7^/10

discovery evasion persistence trojan

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2016	iexplore.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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\useroywin = "\"C:\\Users\\Admin\\AppData\\Roaming\\useroywin.exe\" -autorun"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	970cd0dc02a54ecc471f25728a1a9f71_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	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe
2016	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2016	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe	84
PID 2904 wrote to memory of 2016	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe	84
PID 2904 wrote to memory of 2016	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe	84
PID 2904 wrote to memory of 2016	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe	84
PID 2904 wrote to memory of 2016	2904	970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe	84
PID 2016 wrote to memory of 3256	2016	iexplore.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3256
- C:\Users\Admin\AppData\Local\Temp\970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\970cd0dc02a54ecc471f25728a1a9f71_JaffaCakes118.exe"
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2016

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

Replay Monitor

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Downloads

memory/2904-0-0x000000000042B000-0x000000000042D000-memory.dmp

Filesize
8KB

Download
memory/2904-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2904-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2904-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2904-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3256-7-0x0000000000040000-0x0000000000098000-memory.dmp

Filesize
352KB

Download