ef486c3550929f787d66925c5cec3b1b473a22f1cd226d72b422daacc23ed5dd

General

Target

bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
Size

51KB
MD5

bac6857b54df4633ff05e7c5fa53c23c
SHA1

1423af3354bdb7de5aed21dfb103d0f6eaea7f17
SHA256

ef486c3550929f787d66925c5cec3b1b473a22f1cd226d72b422daacc23ed5dd
SHA512

071857fa060310c557aee6226e93605fce3c29634b0e1fe5060f255f2bbe8543b79f6db5397ced8a6696dcfecdb8990812ee198eca062fac64505b13b1696b86
SSDEEP

768:DO3acfx/rebpBIplgVFlx76wZka0beN4ViHTu29FQqnezaSlBinNjWmiNAe:D2BtgglIT+a0CuiHZFfhSlBxmiNA

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\Beep.sys	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\Beep.sys	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2668	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2060	softt.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
File opened (read-only)	\??\H:	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 2660	2060	softt.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\softt.exe	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
File opened for modification	C:\Windows\softt.exe	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	softt.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
2060	softt.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
472	Process not Found
472	Process not Found

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeBackupPrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe
Token: SeRestorePrivilege	2060	softt.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2060	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2060	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2060	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2060	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2060 wrote to memory of 2660	2060	softt.exe	32
PID 2636 wrote to memory of 2668	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	33
PID 2636 wrote to memory of 2668	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	33
PID 2636 wrote to memory of 2668	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	33
PID 2636 wrote to memory of 2668	2636	bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bac6857b54df4633ff05e7c5fa53c23c_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\softt.exe
  C:\Windows\softt.exe softt
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2660
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\~SiGou.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

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\Temp\~SiGou.bat

Filesize
240B

MD5
2b3c783993b6dde591574fac49555f41

SHA1
211223e2802b0a925f69d9421826d3f4af09631d

SHA256
3f5f3071a69c415276e0d6626d3195a3f91adfd1a3243c73c00e4579e3702aae

SHA512
74c3dd87bff630793135f393d303aa24608232d6d8351e484e1f9ef89bf29cac8b2d2a49f136115100e287f87e502a0879d2cfe03a30c2faf38b1b7abfa960b0

Download Submit
C:\Windows\softt.exe

Filesize
51KB

MD5
bac6857b54df4633ff05e7c5fa53c23c

SHA1
1423af3354bdb7de5aed21dfb103d0f6eaea7f17

SHA256
ef486c3550929f787d66925c5cec3b1b473a22f1cd226d72b422daacc23ed5dd

SHA512
071857fa060310c557aee6226e93605fce3c29634b0e1fe5060f255f2bbe8543b79f6db5397ced8a6696dcfecdb8990812ee198eca062fac64505b13b1696b86

Download Submit
memory/2060-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2060-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2636-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2636-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2636-11-0x0000000002D00000-0x0000000002D2C000-memory.dmp

Filesize
176KB

Download
memory/2636-10-0x0000000002D00000-0x0000000002D2C000-memory.dmp

Filesize
176KB

Download
memory/2636-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2660-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2660-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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