1e856634f70889b7bced2952a5252cc4a8f0ccccad55cfb9c3e6a6d367abfa99

General

Target

4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe
Size

168KB
MD5

4b55e8dc211849b0e9d4330c5ae3b191
SHA1

73e5cb231046caf00182fdfd4c4aaa6146f8d928
SHA256

1e856634f70889b7bced2952a5252cc4a8f0ccccad55cfb9c3e6a6d367abfa99
SHA512

a577f29953beea07650dd626d7a794086acfe124db43a863b85fd9dd1f91a14eb7c340c13bf5b756cf369b6f891227e6d3d1bafbfbbc1f91c1fa7e2174800739
SSDEEP

3072:ww4JqKlzNAk9JuB/RVgU974KlGro2UWQRtgxC6c3ovNRdNUirqSmF7Nv5L:ww2qKZNAYmVJ974KlGM/g46cYVWimF7T

Score

8^/10

persistence upx

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe	a60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "services.exe"	a60.exe

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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
1700	QvodSetupPlus3.exe
1860	a60.exe
3660	~24065068.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a000000023459-5.dat	upx
behavioral2/memory/1700-17-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/files/0x00090000000234b7-16.dat	upx
behavioral2/memory/1860-21-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1700-23-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1860-24-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1700-25-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1860-26-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1860-28-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1700-47-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1860-48-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1700-49-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-51-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-53-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-57-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-59-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-63-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral2/memory/1700-67-0x0000000000400000-0x0000000000457000-memory.dmp	upx

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\msconfig = "C:\\Windows\\system32\\xdmW8.exe"	a60.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdmW8.exe	a60.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
1860	a60.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe
3660	~24065068.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	a60.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1700	QvodSetupPlus3.exe
1700	QvodSetupPlus3.exe
1700	QvodSetupPlus3.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1700	QvodSetupPlus3.exe
1700	QvodSetupPlus3.exe
1700	QvodSetupPlus3.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1700	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	86
PID 768 wrote to memory of 1700	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	86
PID 768 wrote to memory of 1700	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	86
PID 768 wrote to memory of 1860	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	87
PID 768 wrote to memory of 1860	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	87
PID 768 wrote to memory of 1860	768	4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe	87
PID 1860 wrote to memory of 3660	1860	a60.exe	90
PID 1860 wrote to memory of 3660	1860	a60.exe	90
PID 1860 wrote to memory of 3660	1860	a60.exe	90
PID 3660 wrote to memory of 4848	3660	~24065068.exe	91
PID 3660 wrote to memory of 4848	3660	~24065068.exe	91
PID 3660 wrote to memory of 4848	3660	~24065068.exe	91

C:\Users\Admin\AppData\Local\Temp\4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b55e8dc211849b0e9d4330c5ae3b191_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\QvodSetupPlus3.exe
  "C:\Users\Admin\AppData\Local\Temp\QvodSetupPlus3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1700
- C:\Users\Admin\AppData\Local\Temp\a60.exe
  "C:\Users\Admin\AppData\Local\Temp\a60.exe"
  2⤵
  - Event Triggered Execution: Image File Execution Options Injection
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Users\Admin\AppData\Local\Temp\~24065068.exe
    C:\Users\Admin\AppData\Local\Temp\~24065068.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3660
  - - C:\Windows\SysWOW64\cmd.exe
      cmd
      4⤵
      PID:4848

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

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\QvodSetupPlus3.exe

Filesize
149KB

MD5
a3de6c880f4fbe1c2fdae63bed2587c5

SHA1
d24408ca4349f83b66409e773fab10863469a1f6

SHA256
eae20a59c483e08d98b03e9367af8069ae78133240f0ad73077db1f5f63c1e39

SHA512
218523a61e1cb2da1e2f92170965bcb51f3dc006365be606cd3d19fe8abe54c6c59674c161febdeacdc0fa8974a5ed1bfe00471c1762184026646cbc9881d12e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a60.exe

Filesize
28KB

MD5
9cef033d5f586f0154f4c747084ac25d

SHA1
260646034bfb96457708653620e5261b7d25a486

SHA256
e27b4efab9feda159ed0d298eb9774bf3f6624542d30f5ce6a912fa84638afc7

SHA512
414e0af552a7b0f6507933146596d7b0cd464c8d74ddc3817d2cb0ea1f15581602709cfefc1d36cd3adac412a0cd2c7978501d17e1b1851922dd05868c8848bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\~24065068.exe

Filesize
8KB

MD5
c6c7e10384a8d07df2588da86a857160

SHA1
73047c38834cedda3d2967849476bde1a4d965fc

SHA256
09419aead4bce3dc42c0ddc8e3f68e6aa9b06f8fe75191c4cc2bb26a6fb5a826

SHA512
42fa0fdf9f88b714035e75090fff5b82586efe6b07939c1753c9fd68b9209f061967c8d5fa4062955886b4592d61e09b3a71b747de9269b70b6f03fe78104f28

Download Submit
memory/768-22-0x0000000000400000-0x000000000042A8B3-memory.dmp

Filesize
170KB

Download
memory/768-0-0x0000000000400000-0x000000000042A8B3-memory.dmp

Filesize
170KB

Download
memory/1700-51-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-17-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-67-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-25-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-63-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-59-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-57-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-47-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-53-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-49-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1700-23-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1860-48-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1860-21-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1860-28-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1860-26-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1860-24-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads