a11c983fc59d2c85865f39d379f04c4f6ed6a7f1b082fd95da52e5547c012e2d

Analysis

max time kernel
140s
max time network
137s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 00:20

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General

Target

037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
Size

16KB
MD5

037343a8f193be913c3e107f53ff7243
SHA1

51047b8dcb80d7fc3b59f37516891f675c01742f
SHA256

a11c983fc59d2c85865f39d379f04c4f6ed6a7f1b082fd95da52e5547c012e2d
SHA512

0dca372652a302688ef8ada9203fcf4e8f2ff0056d969133bd1d3c13faae208eb9dedf8c6eb0f2c11f07dec2a9b7292a4a7f5977ce87acb5d8db5b89c0ecec9c
SSDEEP

384:xLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:SSagh0Qu1UkKE7AF

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\33786 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mskiysor.scr"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2264	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mskiysor.scr	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2264	2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2264	2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2264	2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2264	2272	037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\syswow64\svchost.exe
  C:\Windows\syswow64\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2264-2-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/2264-3-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/2264-5-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2264-9-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2272-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2272-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download