e6a3e3132b1af49325f2042e36c34a63b270fe8685b1d2930a060eb7d7a40589

General

Target

eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe
Size

76KB
MD5

eac5055b072349f7b3e5c14192a026f3
SHA1

a138fd23649f3ad5533cd23e636f13ca423281e4
SHA256

e6a3e3132b1af49325f2042e36c34a63b270fe8685b1d2930a060eb7d7a40589
SHA512

85b4d54fc2c7ab23639a0872b8ee0a37fb07c04ef3cc8254092235406c019e5d9685a2044807669363bbbd8ec59c0a10a3fd665179cfb5a53c300c4bbfe7e45a
SSDEEP

768:k/1UENbZOXDaF0d0mq9PqJbA/sqdHOfOwpNHXq9vhBaWyWTg1:zuMBIDta3q9vhBakW

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
3	2080	rundll32.exe
6	2720	rundll32.exe
7	2720	rundll32.exe
11	2080	rundll32.exe
12	2720	rundll32.exe
13	2720	rundll32.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2080	rundll32.exe
2720	rundll32.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_46 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_46.avi\", start"	rundll32.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 3 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe
Token: SeDebugPrivilege	2080	rundll32.exe
Token: SeDebugPrivilege	2720	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 468 wrote to memory of 2080	468	eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31
PID 2080 wrote to memory of 2720	2080	rundll32.exe	31

C:\Users\Admin\AppData\Local\Temp\eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac5055b072349f7b3e5c14192a026f3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\\dbc46d74-8c2f-41a9-8c65-201b5b4e7399\wrk84D9.tmp_46", start first worker
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\\dbc46d74-8c2f-41a9-8c65-201b5b4e7399\wrk900F.tmp_46", start task worker
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\dbc46d74-8c2f-41a9-8c65-201b5b4e7399\wrk84D9.tmp_46

Filesize
76KB

MD5
9a95654dd95d2ec00971b7e39f7552cc

SHA1
24b36f073e841792f0d124e119cab2e18fa85697

SHA256
072b1f3b21491676237da1a51c1018311dbc8a9eb9b315bbe4debf44acfab69c

SHA512
42da9d56d68b674d46a22ed8b1488955388a708f47ca0f044ff23e366b65cc33a8717efd72c1a203cdfbb2467939cc3f328618fe9f7f5a63d08bbafdd6923f46

Download Submit
memory/468-0-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2080-8-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2080-15-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2080-28-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2720-23-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2720-29-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads