82029f82fde8b78c4b0313a58d89c32a078fc18f565cc4ebc4b0ab30d340b675

General

Target

13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Size

198KB
MD5

13e42b0bcd4ec6702d2ff4ce5f5b1ccd
SHA1

cdbb772997cd8f79b889ad790b1a3e326ae69b1b
SHA256

82029f82fde8b78c4b0313a58d89c32a078fc18f565cc4ebc4b0ab30d340b675
SHA512

e773fcc81d6a547f9910c107a47e6edeedfa5666397a26e2ca0f9a25b471ab247e8545d44949ab87263d5a30fd2c707af0fd8fa33f3b041529a73f10a2ecd949
SSDEEP

3072:fBivIGKtx6KXqK5hLkYX9aZCwFNEFQCqqXsUNq4WXeY6+vvDDRrs+eq:UIGK/EKLnuCwzFUNqhOYzt

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1336	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
1192	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 3044 set thread context of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31

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	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\clsid	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-312935884-697965778-3955649944-1000\\$13dae7fa63ea489d4dbbfe46431825e3\\n."	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$13dae7fa63ea489d4dbbfe46431825e3\\n."	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
476	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Token: SeDebugPrivilege	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
Token: SeDebugPrivilege	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_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 FindShellTrayWindow 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1192	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	21
PID 3044 wrote to memory of 1192	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	21
PID 3044 wrote to memory of 476	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	6
PID 3044 wrote to memory of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31
PID 3044 wrote to memory of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31
PID 3044 wrote to memory of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31
PID 3044 wrote to memory of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31
PID 3044 wrote to memory of 1336	3044	13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe	31

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
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\13e42b0bcd4ec6702d2ff4ce5f5b1ccd_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1336

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:\$Recycle.Bin\S-1-5-18\$13dae7fa63ea489d4dbbfe46431825e3\@

Filesize
2KB

MD5
a091a65820a19a7002a2e91dc520b959

SHA1
381c8d5c8f39d482e83b0fbbf60f8923921fb28e

SHA256
dd27a656704f65b4ddf1d1445b1d695e14d942e90f13c98d91d0f087d4714f67

SHA512
f2d0cb6eb51ab8a11225cdbd68e9d05103feefefffbe440bef4dbba152375ea9a9b8dbc5532c2e857719ee687d0d651ac0e7bea1f2a4740e483a84ad2bd15681

Download Submit
C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\$13dae7fa63ea489d4dbbfe46431825e3\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/476-13-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/476-22-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1192-21-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1192-4-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1192-9-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/3044-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3044-1-0x000000000042E000-0x0000000000435000-memory.dmp

Filesize
28KB

Download
memory/3044-20-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3044-19-0x000000000042E000-0x0000000000435000-memory.dmp

Filesize
28KB

Download
memory/3044-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3044-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing