da8f1e3620bfbfa400f621b29dfbcbbdcd1aec1241c77a812a8b81a233decbff

Analysis

max time kernel
95s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 01:11

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General

Target

d56c09920c412be82326510102b13831_JaffaCakes118.exe
Size

62KB
MD5

d56c09920c412be82326510102b13831
SHA1

0accf58a9853c76ebae10e6062c76de82c6c14fd
SHA256

da8f1e3620bfbfa400f621b29dfbcbbdcd1aec1241c77a812a8b81a233decbff
SHA512

73c70a6bf2498f22732969d1c6236617c41272c4020f98a9b659790310ab8acbb8f897b8e74ff86e49457180cf2acac71dd4f5b835a1e371489b0ab863b7e797
SSDEEP

768:PM+xFHEzbSrqS+ekwmhmMCvg5soK37VFIETDn4tXU:PXxFMGgw+AoOoKLVN4

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1596	msdtc.exe

Loads dropped DLL 2 IoCs

pid	Process
1468	iexplore.exe
1468	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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\start = "C:\\Users\\Admin\\AppData\\Local\\msdtc.exe -installkys"	msdtc.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 4 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	d56c09920c412be82326510102b13831_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdtc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe
1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1596	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	83
PID 1856 wrote to memory of 1596	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	83
PID 1856 wrote to memory of 1596	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	83
PID 1596 wrote to memory of 1468	1596	msdtc.exe	84
PID 1596 wrote to memory of 1468	1596	msdtc.exe	84
PID 1596 wrote to memory of 1468	1596	msdtc.exe	84
PID 1596 wrote to memory of 1468	1596	msdtc.exe	84
PID 1856 wrote to memory of 3436	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	92
PID 1856 wrote to memory of 3436	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	92
PID 1856 wrote to memory of 3436	1856	d56c09920c412be82326510102b13831_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\d56c09920c412be82326510102b13831_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d56c09920c412be82326510102b13831_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\msdtc.exe
  C:\Users\Admin\AppData\Local\msdtc.exe -installkys
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D56C09~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3436

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\WSE4EF1.TMP

Filesize
30KB

MD5
e5ef91088796762966e19b641dd9f21d

SHA1
8cb62e75e1fa48d235ae21fd2df9c7b22420b449

SHA256
1c06f8e4b61a3ee47a081136bae05410ce5166abc2d5afcd419739c85b689a6b

SHA512
9ada1790d6adfc906af798027984d986f6ce4d497748f743d421b8074319ea485b810a52aa1837d76aff98386b0b6147be33a2770ce5f275025e76eba7c205f7

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C:\Users\Admin\AppData\Local\msdtc.exe

Filesize
4KB

MD5
ffcba8c18e163d70479c454c89fb0a00

SHA1
86a787f30f020bc1ef28c536e4117e8637dc9fec

SHA256
08311599844aa14b0fef841e1ec507623a9726bcf08de43beab0ded4c16f8f30

SHA512
8ff1bb102e723eee0cc11d589c23e4d6fa0972d8c0231951813e1413c24ee65929c904bce2dbd722cd3bfb3e587b57fc48b1e07df3cf744101f41c0ec11fe040

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads