4a424e4737e716abf6176f0ce25ca31f2e522adc586d417ddc9b1eb49e28bd72

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 08:02

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General

Target

JaffaCakes118_5593397e0972441a044424ae06948d06.exe
Size

15KB
MD5

5593397e0972441a044424ae06948d06
SHA1

7b9756dfe1cea8baa622aae2867cd33f58d62197
SHA256

4a424e4737e716abf6176f0ce25ca31f2e522adc586d417ddc9b1eb49e28bd72
SHA512

b425bc7c5fd0f8ee766d564f6a5934339921725264e109703d822d2cc90e0aed28c863aff6668d0c0c906f7cdb727e5066b3d730b43de2ba4b4bd32e41d7e7c2
SSDEEP

384:e90YG11IixjvZ0HBEWqZQc8wWehuV0xYTsW9S:G0YZHmPi7wzuV0aTsB

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4856	gth73338.exe

Executes dropped EXE 1 IoCs

pid	Process
4856	gth73338.exe

Loads dropped DLL 2 IoCs

pid	Process
612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
4856	gth73338.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ComRes.dll	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
File created	C:\Windows\SysWOW64\gth73338.exe	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
File created	C:\Windows\SysWOW64\mmsfc1.dll	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
File opened for modification	C:\Windows\SysWOW64\mmsfc1.dll	JaffaCakes118_5593397e0972441a044424ae06948d06.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/612-0-0x0000000000400000-0x0000000000437000-memory.dmp	upx
behavioral2/memory/612-11-0x0000000000400000-0x0000000000437000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fOntS\gth73338.fon	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
File created	C:\Windows\fOntS\ComRes.dll	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
File created	C:\Windows\fOntS\gth73338.ttf	JaffaCakes118_5593397e0972441a044424ae06948d06.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	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gth73338.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe
4856	gth73338.exe
4856	gth73338.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4856	gth73338.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 4856	612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe	89
PID 612 wrote to memory of 4856	612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe	89
PID 612 wrote to memory of 4856	612	JaffaCakes118_5593397e0972441a044424ae06948d06.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5593397e0972441a044424ae06948d06.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5593397e0972441a044424ae06948d06.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:612
- C:\Windows\SysWOW64\gth73338.exe
  C:\Windows\system32\gth73338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5593397e0972441a044424ae06948d06.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\gth73338.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Windows\SysWOW64\mmsfc1.dll

Filesize
48KB

MD5
98c499fccb739ab23b75c0d8b98e0481

SHA1
0ef5c464823550d5f53dd485e91dabc5d5a1ba0a

SHA256
d9d8ce1b86b3978889466ab1b9f46778942d276922bf7533327a493083913087

SHA512
9e64ac13e18ab0a518bb85b6612520645b5ab2c9a5359ced943813ba7344714999f25ba0e52240ad2d0c2fefc76552ff43173adc46334ff0b5dba171fb58e4e6

Download Submit
C:\Windows\fOntS\ComRes.dll

Filesize
156KB

MD5
615d4a31846add4208fc9e861e615954

SHA1
80d5324d7d1aacf800efd008b2f23d59531ff5e3

SHA256
097747eb5f1ccd26f2702c00f203e8c34bd9f7b914edcc02ccabf4538e8aaf07

SHA512
9648c3b0c82295ed2a6db8c2562e24b9f52c4861e0df76273b8fa93581d9d5c2a189a0a73ab7209bb039c489ec0b9274b0833b7f5d57a859bc69656c0a4966c4

Download Submit
memory/612-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/612-11-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4856-15-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download