bd94a193ea13e8c486e53a61548410b8d12f4fb8b437b5ef06c1fae3ba0f0881

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 00:19

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General

Target

824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe
Size

125KB
MD5

824df7092b20f1bd801fe38738d2ad33
SHA1

37926a7e699c177b20e43d310099f27c6b1ba556
SHA256

bd94a193ea13e8c486e53a61548410b8d12f4fb8b437b5ef06c1fae3ba0f0881
SHA512

e2dc3925f1a26ab0e2a890a4002d7ab1bd89f6828e067354729016dcdb3fc8f9c5d8747ce0ffdb3af619b121e696b77f0713929cecbbb1311f463b5b0029b892
SSDEEP

3072:SzmoJlXno9G8IZIR94bscraENpQcywhWc4yU46l0cwh/F5:SmoDXog8IZI99WNIiW5yURl0cc

Score

7^/10

discovery upx

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-1-5-21-3774859476-2260090144-3466365324-1000\Control Panel\International\Geo\Nation	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
216	2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-10-0x0000000000540000-0x00000000005C0000-memory.dmp	upx
behavioral2/memory/216-11-0x0000000000540000-0x00000000005C0000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\2.exe	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1588	216	WerFault.exe	85

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	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2308	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 216	2308	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe	85
PID 2308 wrote to memory of 216	2308	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe	85
PID 2308 wrote to memory of 216	2308	824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\824df7092b20f1bd801fe38738d2ad33_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\2.exe
  "C:\Windows\2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 316
    3⤵
    - Program crash
    PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 216 -ip 216
1⤵
PID:3432

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

Replay Monitor

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Downloads

C:\Windows\2.exe

Filesize
109KB

MD5
3cb0dd1cce41d5d7509c1a7e7d891269

SHA1
f9aae498cc6e248052ceb5d565b8952d918a4f81

SHA256
3bb445d12409709760dd754969cd0bc953a9746ea960826d310ca7bac0ba370b

SHA512
57f81f409622cd95fac8e8c3f4113fdd626dc759bcfd8e84fa9540738c6a32066a01d69687a19d478600b2971e801a86d62e8ecc6c7ea658017adf482c7990ea

Download Submit
memory/216-8-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/216-10-0x0000000000540000-0x00000000005C0000-memory.dmp

Filesize
512KB

Download
memory/216-11-0x0000000000540000-0x00000000005C0000-memory.dmp

Filesize
512KB

Download
memory/216-12-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2308-0-0x0000000000400000-0x0000000000421200-memory.dmp

Filesize
132KB

Download
memory/2308-13-0x0000000000400000-0x0000000000421200-memory.dmp

Filesize
132KB

Download