adf0fdbe8d374b4251f8e42e2164c66ad52a9e43b6c462fff0755c309819b9a8

General

Target

f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Size

167KB
MD5

f0a70e31be7b566cc27bd8a96628bbdf
SHA1

e482944811814e3692694c27b2a69e14c5ec199c
SHA256

adf0fdbe8d374b4251f8e42e2164c66ad52a9e43b6c462fff0755c309819b9a8
SHA512

8672b3b6f47370582b69e785d46af7d05ca0fd48b003960d2543651b1757ff7bfd09fd7bf9c4fc28a6c4b6dfc486bb2b12fb540c7dbb3975e700536b3923d778
SSDEEP

3072:8JMY/xPO2RFalMaCTRhWxpev9XX9makoI6Qd2MtKoK+:8v/FRgkoQ9n92oz4U

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1840	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

Unexpected DNS network traffic destination 8 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

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 2396 set thread context of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\@	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
File created	C:\Windows\Installer\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\n	f0a70e31be7b566cc27bd8a96628bbdf_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	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\\n."	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\clsid	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
480	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Token: SeDebugPrivilege	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Token: SeDebugPrivilege	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
Token: SeDebugPrivilege	480	services.exe
Token: SeBackupPrivilege	480	services.exe
Token: SeRestorePrivilege	480	services.exe
Token: SeSecurityPrivilege	480	services.exe
Token: SeTakeOwnershipPrivilege	480	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 1200	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	21
PID 2396 wrote to memory of 1200	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	21
PID 2396 wrote to memory of 480	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	6
PID 2396 wrote to memory of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31
PID 2396 wrote to memory of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31
PID 2396 wrote to memory of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31
PID 2396 wrote to memory of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31
PID 2396 wrote to memory of 1840	2396	f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe	31

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:480

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\f0a70e31be7b566cc27bd8a96628bbdf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f0a70e31be7b566cc27bd8a96628bbdf_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:2396
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1840

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

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Downloads

\systemroot\Installer\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\@

Filesize
2KB

MD5
cf7da1a402a21057f25579aa8450194f

SHA1
fa4e1c6f205f8520dbb37373d4406585e23abab6

SHA256
fef4b406af92aff09dd4d8c75c3dc223dec22a728660bca112c661d26444db25

SHA512
ba142ef5324e89d9de3033d725526b8b4d12324b0c98306afc0b4757960d98f8d52921a8c0451b9a5258d84e54313874470124f0582749516485e605d8343449

Download Submit
memory/480-32-0x0000000000150000-0x000000000015F000-memory.dmp

Filesize
60KB

Download
memory/480-44-0x0000000000150000-0x000000000015F000-memory.dmp

Filesize
60KB

Download
memory/480-42-0x0000000000100000-0x000000000010C000-memory.dmp

Filesize
48KB

Download
memory/480-27-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/480-31-0x0000000000130000-0x000000000013F000-memory.dmp

Filesize
60KB

Download
memory/480-33-0x0000000000100000-0x000000000010C000-memory.dmp

Filesize
48KB

Download
memory/480-34-0x0000000000150000-0x000000000015F000-memory.dmp

Filesize
60KB

Download
memory/1200-8-0x0000000002570000-0x000000000257F000-memory.dmp

Filesize
60KB

Download
memory/1200-41-0x0000000002550000-0x000000000255C000-memory.dmp

Filesize
48KB

Download
memory/1200-18-0x0000000002550000-0x000000000255C000-memory.dmp

Filesize
48KB

Download
memory/1200-17-0x0000000002580000-0x000000000258F000-memory.dmp

Filesize
60KB

Download
memory/1200-16-0x0000000002570000-0x000000000257F000-memory.dmp

Filesize
60KB

Download
memory/1200-12-0x0000000002570000-0x000000000257F000-memory.dmp

Filesize
60KB

Download
memory/1200-19-0x0000000002580000-0x000000000258F000-memory.dmp

Filesize
60KB

Download
memory/1200-40-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1200-5-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/2396-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2396-38-0x0000000000428000-0x000000000042D000-memory.dmp

Filesize
20KB

Download
memory/2396-39-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2396-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2396-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2396-2-0x0000000000428000-0x000000000042D000-memory.dmp

Filesize
20KB

Download
memory/2396-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2396-47-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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