e6b210664b8ccf719cd29ef0903fa5a4b8ee8f6069ab9a737fd25a2e0e8ee02a

General

Target

d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
Size

39KB
MD5

d6cf111bfb733f325666e8ccee041c7a
SHA1

62a2655d151418a7f42e8990d0d92d4e0b68c5b7
SHA256

e6b210664b8ccf719cd29ef0903fa5a4b8ee8f6069ab9a737fd25a2e0e8ee02a
SHA512

385bb1db7e8713dbeba23accc714dc5575d2210fd5f73bf7e46bae19ac39438d8873d3f628e6299e99b758eaa36209d3fa29abdef81787fdfb6d6c8212f0b106
SSDEEP

768:aT4wO+IkS0JAVnVibDMPbDLxdGRbn0/bwy/851xa1VNz4Z/Dft:mOXnVTjV5E521V6Z/x

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\	virtscrl.exe

Deletes itself 1 IoCs

pid	Process
2112	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2072	virtscrl.exe

Loads dropped DLL 2 IoCs

pid	Process
2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\virtscrl.exe	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\virtscrl.exe	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\virtscrl.exe	virtscrl.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	virtscrl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2072	virtscrl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2072	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2072	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2072	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2072	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2112	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2112	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2112	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2112	2068	d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2496	2072	virtscrl.exe	32
PID 2072 wrote to memory of 2496	2072	virtscrl.exe	32
PID 2072 wrote to memory of 2496	2072	virtscrl.exe	32
PID 2072 wrote to memory of 2496	2072	virtscrl.exe	32

C:\Users\Admin\AppData\Local\Temp\d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6cf111bfb733f325666e8ccee041c7a_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\virtscrl.exe
  "C:\Windows\system32\virtscrl.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\virtscrl.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2496
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\D6CF11~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\virtscrl.exe

Filesize
39KB

MD5
d6cf111bfb733f325666e8ccee041c7a

SHA1
62a2655d151418a7f42e8990d0d92d4e0b68c5b7

SHA256
e6b210664b8ccf719cd29ef0903fa5a4b8ee8f6069ab9a737fd25a2e0e8ee02a

SHA512
385bb1db7e8713dbeba23accc714dc5575d2210fd5f73bf7e46bae19ac39438d8873d3f628e6299e99b758eaa36209d3fa29abdef81787fdfb6d6c8212f0b106

Download Submit
memory/2068-0-0x0000000000410000-0x00000000004BC000-memory.dmp

Filesize
688KB

Download
memory/2072-10-0x0000000000480000-0x000000000052C000-memory.dmp

Filesize
688KB

Download

Analysis

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