d0c47a33b11f4d56318620cdff1dc2bcd409ab8b3dd5e5a7f6217e03a6da3c2b

General

Target

d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe
Size

2.4MB
MD5

d4719e4b5d9da2e99c7eb177e328514b
SHA1

f0715df9e1e52e463e4b8cc026636f1a7c4a8508
SHA256

d0c47a33b11f4d56318620cdff1dc2bcd409ab8b3dd5e5a7f6217e03a6da3c2b
SHA512

31b989d82d3b3aca61b5cdb3197bd369829b0034b04b3e26421e8ae3af0d366a25eb1c92030898d213111d181e65a6401bdf60a0f391b8fdeff0676d13ccd992
SSDEEP

49152:bZ2KvEKiZsk+JI+NuVHvc82qazjmCzUuVrbZCz:IiE5sdJeHcqazj5zUeZCz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2860	server.exe
3388	server.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	server.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	server.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	server.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	server.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2860	server.exe
3388	server.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	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2860	server.exe
2860	server.exe
2860	server.exe
2860	server.exe
3388	server.exe
3388	server.exe
3388	server.exe
3388	server.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2860	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	86
PID 3668 wrote to memory of 2860	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	86
PID 3668 wrote to memory of 2860	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	86
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 2860 wrote to memory of 3476	2860	server.exe	56
PID 3668 wrote to memory of 3388	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	87
PID 3668 wrote to memory of 3388	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	87
PID 3668 wrote to memory of 3388	3668	d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe	87
PID 3388 wrote to memory of 3476	3388	server.exe	56
PID 3388 wrote to memory of 3476	3388	server.exe	56
PID 3388 wrote to memory of 3476	3388	server.exe	56
PID 3388 wrote to memory of 3476	3388	server.exe	56
PID 3388 wrote to memory of 3476	3388	server.exe	56
PID 3388 wrote to memory of 3476	3388	server.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4719e4b5d9da2e99c7eb177e328514b_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    3⤵
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2860
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
    3⤵
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3388

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

Filesize
2.7MB

MD5
eb42448079f7c10d918c13d2a3af01a2

SHA1
0003b910e237ff265f0d432ceb97becf94a58913

SHA256
351bd2bffcb7dc5d4570d333eeedb7a0aa718a4e68ef880baaf8756931c006f8

SHA512
daf0e6f58f26ecb67b6ae6eab50ed04a620eeebfd20326bfa640e89f801b6b8a8a4848bf7e18a26d9e51a6c56c48df278c9a755631c29bc9a4961ead2805fa50

Download Submit
C:\Users\Admin\AppData\Roaming\addon.dat

Filesize
23KB

MD5
1ed4c06786bcbe370278c703f1a9f421

SHA1
f66bd4d2008165663f6b2a9a2f8ef83856696475

SHA256
f8a491ca949a70b04ece17a4a1c0bba998f06d0bd17c6b3daab9caf03627169a

SHA512
4543bbcf4c3960a8244032adce07e37c31f2bedabbec1ad640fd1765f351982e864f8a39147b04de088d396f1e7dc75670e5f5e26266358db90adb80c50b8fe2

Download Submit
memory/2860-19-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2860-9-0x0000000000400000-0x00000000006BC000-memory.dmp

Filesize
2.7MB

Download
memory/2860-10-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2860-13-0x0000000000400000-0x00000000006BC000-memory.dmp

Filesize
2.7MB

Download
memory/3388-26-0x0000000000400000-0x00000000006BC000-memory.dmp

Filesize
2.7MB

Download
memory/3476-12-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/3476-15-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

Filesize
24KB

Download
memory/3668-2-0x0000000001000000-0x00000000014CA21A-memory.dmp

Filesize
4.8MB

Download
memory/3668-0-0x0000000001000000-0x00000000014CA21A-memory.dmp

Filesize
4.8MB

Download
memory/3668-1-0x0000000001001000-0x0000000001265000-memory.dmp

Filesize
2.4MB

Download
memory/3668-35-0x0000000001001000-0x0000000001265000-memory.dmp

Filesize
2.4MB

Download
memory/3668-36-0x0000000001000000-0x00000000014CA21A-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads