dedf7cf4461454ca15ee6b4a0707b37a13b5f6e41ade77b75f33037f83179795

General

Target

fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
Size

145KB
MD5

fba1c0875de4f3e97f2791e724964280
SHA1

9421747575807ec9f9143447e4cddd0070252ad4
SHA256

dedf7cf4461454ca15ee6b4a0707b37a13b5f6e41ade77b75f33037f83179795
SHA512

52579793e576e87c2d237a51bcc8640a7d47b95673d89be6a179ba114c8091e8c9c2794b963756b1bc733d9e94b7e2cbd52ed25b9f40727d9ccd72e7e9039e5f
SSDEEP

3072:O4cietLXrbwseUUFM9+FoiySzrVkYo+P1:8/L7sppM9+FoiyS62

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
536	servicem.exe
3012	servicem.exe

Loads dropped DLL 8 IoCs

pid	Process
1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
536	servicem.exe
536	servicem.exe
536	servicem.exe
536	servicem.exe
3012	servicem.exe
3012	servicem.exe
3012	servicem.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\QQSoftEM = "C:\\Program Files\\Services\\servicem.exe"	servicem.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1320-0-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/files/0x0007000000019609-7.dat	upx
behavioral1/memory/1320-24-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/536-28-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1320-30-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/3012-29-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Services\servicem.exe	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
File opened for modification	C:\Program Files\Services\servicem.exe	fba1c0875de4f3e97f2791e724964280_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	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	servicem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	servicem.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3012	servicem.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
536	servicem.exe
536	servicem.exe
536	servicem.exe
3012	servicem.exe
3012	servicem.exe
3012	servicem.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 1320 wrote to memory of 536	1320	fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe	31
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32
PID 536 wrote to memory of 3012	536	servicem.exe	32

C:\Users\Admin\AppData\Local\Temp\fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fba1c0875de4f3e97f2791e724964280_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Program Files\Services\servicem.exe
  "C:\Program Files\Services\servicem.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Program Files\Services\servicem.exe
    "C:\Program Files\Services\servicem.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3012

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Program Files\Services\servicem.exe

Filesize
145KB

MD5
fba1c0875de4f3e97f2791e724964280

SHA1
9421747575807ec9f9143447e4cddd0070252ad4

SHA256
dedf7cf4461454ca15ee6b4a0707b37a13b5f6e41ade77b75f33037f83179795

SHA512
52579793e576e87c2d237a51bcc8640a7d47b95673d89be6a179ba114c8091e8c9c2794b963756b1bc733d9e94b7e2cbd52ed25b9f40727d9ccd72e7e9039e5f

Download Submit
memory/536-15-0x0000000000230000-0x0000000000256000-memory.dmp

Filesize
152KB

Download
memory/536-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-1-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/1320-2-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/1320-25-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/1320-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3012-23-0x0000000000230000-0x0000000000256000-memory.dmp

Filesize
152KB

Download
memory/3012-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads