813fc813db929d2d4773a5c182cc8ae2a0ff9e78d678f04d813fd33787604d2e

General

Target

db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Size

160KB
MD5

db80a016352ff1d20ce88372d96c8f2a
SHA1

b6b7ac1039712aad1cb70c9e53514a89f88a5d2a
SHA256

813fc813db929d2d4773a5c182cc8ae2a0ff9e78d678f04d813fd33787604d2e
SHA512

e6939704d685efddb3db264ed638ef7f186b391ede46dd48883c9d2a682d4d25173b0d82f5bb6e9f07979fc8c4b7188a24f1960c94815a3f1dfe96635eff1482
SSDEEP

3072:ZIU0JI+uTZB+fFHGKN8izfrzOWM3VXCLVF//lvntTG5JRXT:ZIUx3UfFHGcJr5hXvtiHJT

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2624	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
472	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 2400 set thread context of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\n	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
File created	C:\Windows\Installer\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\@	db80a016352ff1d20ce88372d96c8f2a_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	db80a016352ff1d20ce88372d96c8f2a_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\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."	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{F3130CDB-AA52-4C3A-AB32-85FFC23AF9C1}\InprocServer32\ = "\\\\.\\globalroot\\systemroot\\Installer\\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\\n."	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\clsid	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	db80a016352ff1d20ce88372d96c8f2a_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"	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
472	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Token: SeDebugPrivilege	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Token: SeDebugPrivilege	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
Token: SeDebugPrivilege	472	services.exe
Token: SeBackupPrivilege	472	services.exe
Token: SeRestorePrivilege	472	services.exe
Token: SeSecurityPrivilege	472	services.exe
Token: SeTakeOwnershipPrivilege	472	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 2400 wrote to memory of 1192	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	21
PID 2400 wrote to memory of 1192	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	21
PID 2400 wrote to memory of 472	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	6
PID 2400 wrote to memory of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe	30
PID 2400 wrote to memory of 2624	2400	db80a016352ff1d20ce88372d96c8f2a_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:472

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\db80a016352ff1d20ce88372d96c8f2a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db80a016352ff1d20ce88372d96c8f2a_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:2400
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2624

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

C:\Users\Admin\AppData\Local\{57cf9f1c-10e4-d51d-031e-0c1efe3adba7}\n

Filesize
42KB

MD5
bfa0c9ec67cd0f1b2dabfc7777aae294

SHA1
c15a4686bda91546e4c3abba58530423c40da3dc

SHA256
f3a8ac1721abb9068c5c281dafeaebdf3a66f96954c9e882ef71dee9c44bc585

SHA512
e2e7b989e17dcf2f0c2b93e53671a6f34230b31b0daa152fd9ec84aa14055b1350960d5dbc7da02a03d4eda7c68f9082f6c8be053ec56c0bed5b2bd0ef38556f

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

Filesize
2KB

MD5
74cd8d909322b62222e5d17a66f0c950

SHA1
90bea98c3ba55c9bfaaeb1feeed824bd46a3b672

SHA256
fc9e8eb6af136a5034c3f7c5d9b0c841b88a882960782f573967a428249b9c85

SHA512
637711507281e5452c2b9ef2fc495b3066e54167e5447e5a35942dcbe8db0e517a0c4f40a457c59e5d5fb3e713edfb7a0703f82fd0837ccbb7bab5aaf8001f44

Download Submit
memory/472-22-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/472-13-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1192-4-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/1192-8-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/1192-20-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/2400-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2400-0-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2400-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2400-18-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2400-19-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2400-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2400-25-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

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