60736642b3c21361fb3aab74bd57a05a2f1f13f5b19fb7c970466bddafd4925f

General

Target

JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
Size

329KB
MD5

3ab4567f554b6bb6b7d042e79f8ff20d
SHA1

2665f3b61b3689358350b6b1c4133d8c85659280
SHA256

60736642b3c21361fb3aab74bd57a05a2f1f13f5b19fb7c970466bddafd4925f
SHA512

c357a5cce8ebcf195bcaa0e43e201181a74d3e408a13903eacc896ec8fed8ac940dffb32b64f755e4089d0062edbf8961472d012bb3c36361c2acc856c39c76e
SSDEEP

6144:k7rV+JJ8CsHamG5g8fEysBRZunvVZXP/0i1jxDBAQ+KM+yrvdpYiwOeJ+32Qh:srV+z8BIRMBRZ6VhXfjjO+yzPwbJ0

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.lnk	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe

Executes dropped EXE 1 IoCs

pid	Process
3216	app.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	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3216	app.exe
3216	app.exe
3216	app.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
Token: SeDebugPrivilege	3216	app.exe
Token: SeRestorePrivilege	4892	dw20.exe
Token: SeBackupPrivilege	4892	dw20.exe
Token: SeBackupPrivilege	4892	dw20.exe
Token: SeBackupPrivilege	4892	dw20.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 3216	4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe	83
PID 4116 wrote to memory of 3216	4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe	83
PID 4116 wrote to memory of 3216	4116	JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe	83
PID 3216 wrote to memory of 4264	3216	app.exe	84
PID 3216 wrote to memory of 4264	3216	app.exe	84
PID 3216 wrote to memory of 4264	3216	app.exe	84
PID 3216 wrote to memory of 4892	3216	app.exe	85
PID 3216 wrote to memory of 4892	3216	app.exe	85
PID 3216 wrote to memory of 4892	3216	app.exe	85
PID 3216 wrote to memory of 4264	3216	app.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ab4567f554b6bb6b7d042e79f8ff20d.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
    3⤵
    PID:4264
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1092
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe

Filesize
329KB

MD5
3ab4567f554b6bb6b7d042e79f8ff20d

SHA1
2665f3b61b3689358350b6b1c4133d8c85659280

SHA256
60736642b3c21361fb3aab74bd57a05a2f1f13f5b19fb7c970466bddafd4925f

SHA512
c357a5cce8ebcf195bcaa0e43e201181a74d3e408a13903eacc896ec8fed8ac940dffb32b64f755e4089d0062edbf8961472d012bb3c36361c2acc856c39c76e

Download Submit
memory/3216-16-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3216-17-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3216-18-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3216-19-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3216-28-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/4116-0-0x00000000751D2000-0x00000000751D3000-memory.dmp

Filesize
4KB

Download
memory/4116-1-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/4116-2-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/4116-3-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/4116-21-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads