a21393c23c3fdc5ce9c0127ff0ec7c035027517e30188057da13ed9cad0a3b04

General

Target

953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Size

164KB
MD5

953fc8c092394c1b291928a7c0220394
SHA1

57d17160522e3e93021615efda02259f33ec57b3
SHA256

a21393c23c3fdc5ce9c0127ff0ec7c035027517e30188057da13ed9cad0a3b04
SHA512

c25c03cb88bfb2c688640f82dbeaf36d464135971b30414852c55ddffe66e8ead9a9eeecacb31b90fe53c11c44c8d19c1ef599ca65fd85223c7bd9bd06794f6b
SSDEEP

3072:r96/+1FOjYNZq2gXv17490ZqkbujB9y0pbCnEs+x:VyENg2gXv17XqXWGo

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2572	cmd.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 2 IoCs

pid	Process
1236	Explorer.EXE
476	services.exe

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\@	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
File created	C:\Windows\Installer\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\n	953fc8c092394c1b291928a7c0220394_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	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F3130CDB-AA52-4C3A-AB32-85FFC23AF9C1}\InprocServer32\ = "\\\\.\\globalroot\\systemroot\\Installer\\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\\n."	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\clsid	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\\n."	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
476	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Token: SeDebugPrivilege	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Token: SeDebugPrivilege	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
Token: SeDebugPrivilege	476	services.exe
Token: SeBackupPrivilege	476	services.exe
Token: SeRestorePrivilege	476	services.exe
Token: SeSecurityPrivilege	476	services.exe
Token: SeTakeOwnershipPrivilege	476	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1236	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	21
PID 1508 wrote to memory of 1236	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	21
PID 1508 wrote to memory of 476	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	6
PID 1508 wrote to memory of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2572	1508	953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe	30

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:476

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
PID:1236
- C:\Users\Admin\AppData\Local\Temp\953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\953fc8c092394c1b291928a7c0220394_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Privilege Escalation

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\n

Filesize
42KB

MD5
bfa0c9ec67cd0f1b2dabfc7777aae294

SHA1
c15a4686bda91546e4c3abba58530423c40da3dc

SHA256
f3a8ac1721abb9068c5c281dafeaebdf3a66f96954c9e882ef71dee9c44bc585

SHA512
e2e7b989e17dcf2f0c2b93e53671a6f34230b31b0daa152fd9ec84aa14055b1350960d5dbc7da02a03d4eda7c68f9082f6c8be053ec56c0bed5b2bd0ef38556f

Download Submit
\systemroot\Installer\{1ee153ff-dd8a-6dfb-a01f-3ca78eb2dcd0}\@

Filesize
2KB

MD5
92fb18f948b2de5a187400c35a3e4889

SHA1
33a286e23d3b16fa1861b5e1cbc740b1046637c0

SHA256
eb3c0bde5b81331d9314a11dcbd6c21e1a156e6504964a0564929992e1fd9db8

SHA512
d0b8aae4ca17e8c707314a085b09bb227125816625dbcff6fbc867c2baed27ce76955fa5628e6777c197e5017f6d4bf9cfa2f6a92ff6a8571467ea069cf753d5

Download Submit
memory/476-18-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1236-5-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/1236-10-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/1508-2-0x0000000000424000-0x0000000000428000-memory.dmp

Filesize
16KB

Download
memory/1508-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1508-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-20-0x0000000000424000-0x0000000000428000-memory.dmp

Filesize
16KB

Download
memory/1508-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing