dbc4b7ff1b09c3d120a51c1fb380acc3e7bbb9fef00bdac4b7f42843d675b84d

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 15:37

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General

Target

bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
Size

108KB
MD5

bee838debe527abc2404cf6b82af3bc7
SHA1

3717c69101dc02563865461e22d4b781dc12141c
SHA256

dbc4b7ff1b09c3d120a51c1fb380acc3e7bbb9fef00bdac4b7f42843d675b84d
SHA512

d51686737bdf52e0cfd330289a435408fcea202669f541e0d2a7ce64a57193d6d4d6f27e736cb18ab563fd6e185146e2edbedc37cbc48162a9dfc07de82962a9
SSDEEP

1536:J/jqBQ6dJhfDe9bOpBlhiWuUI1Jr3rCvR4ca03WgBdfXeHCPr:JurJVD82luUI1Jr3aR4ca03TxDz

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2476	EXPL0RER.EXE

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\win32log.dat	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\EXPL0RER.EXE	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\EXPL0RER.EXE	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\win32log.dat	EXPL0RER.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 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	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPL0RER.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2476	EXPL0RER.EXE
2476	EXPL0RER.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 2476	4124	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe	87
PID 4124 wrote to memory of 2476	4124	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe	87
PID 4124 wrote to memory of 2476	4124	bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\EXPL0RER.EXE
  "C:\Windows\system32\EXPL0RER.EXE" "C:\Users\Admin\AppData\Local\Temp\bee838debe527abc2404cf6b82af3bc7_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\EXPL0RER.EXE

Filesize
108KB

MD5
bee838debe527abc2404cf6b82af3bc7

SHA1
3717c69101dc02563865461e22d4b781dc12141c

SHA256
dbc4b7ff1b09c3d120a51c1fb380acc3e7bbb9fef00bdac4b7f42843d675b84d

SHA512
d51686737bdf52e0cfd330289a435408fcea202669f541e0d2a7ce64a57193d6d4d6f27e736cb18ab563fd6e185146e2edbedc37cbc48162a9dfc07de82962a9

Download Submit
C:\Windows\SysWOW64\win32log.dat

Filesize
126B

MD5
ad0be378f28eaed9da3508ad98e4e7a2

SHA1
f8f0f42610317e38950726eda9a73f0c30d87070

SHA256
4c2ca4a88aea96e61c5a916a2ee79cca973d04a1f2325dec94240c3cf3b5f7a2

SHA512
62f1ddcc9cfb6a618aa689960ce2bf4478e30aa45e1958a82cc93203783c66a973775926138924c93455653306dbc19a0d45bc3108c3aa20c45d90ebb4c63941

Download Submit
memory/2476-40-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4124-35-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download