12ca924e8323949386de9313a153bf75e00de2f3187880f7dc416823d3a1658a

Analysis

max time kernel
96s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 21:14

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General

Target

421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
Size

15KB
MD5

421a693246cd8af1e7fe0599dc5f4ac3
SHA1

98da5e39459ea1106defbdc314c1057e18e7f569
SHA256

12ca924e8323949386de9313a153bf75e00de2f3187880f7dc416823d3a1658a
SHA512

6c113af13d633b2c5d78e05ead3b9cb2a3e1f33cb050ae2e99c3c962a3242609d0f7a1db3810e0db944eb6d3fe44ebca2a59fbd31197708c1894b0f6d7f4fb14
SSDEEP

384:Ezzn1D15GgXfLVMw9EOujcA1RXvuxT853eILypKTSRLFY:EtaeKOuTXXvulsZysqY

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
824	GTH28531.exe

Executes dropped EXE 1 IoCs

pid	Process
824	GTH28531.exe

Loads dropped DLL 2 IoCs

pid	Process
3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
824	GTH28531.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mmsfc1.dll	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Comres.dll	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GTH28531.exe	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mmsfc1.dll	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3304-0-0x0000000000400000-0x0000000000449000-memory.dmp	upx
behavioral2/memory/3304-12-0x0000000000400000-0x0000000000449000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\FoNtS\Comres1.ttf	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
File created	C:\Windows\FoNtS\GTH28531.TTf	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
File created	C:\Windows\FoNtS\GTH28531.fon	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.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	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GTH28531.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
824	GTH28531.exe
824	GTH28531.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
824	GTH28531.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 824	3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe	86
PID 3304 wrote to memory of 824	3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe	86
PID 3304 wrote to memory of 824	3304	421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.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:3304
- C:\Windows\SysWOW64\GTH28531.exe
  C:\Windows\system32\GTH28531.exe C:\Windows\FoNtS\Comres1.ttf dns C:\Users\Admin\AppData\Local\Temp\421a693246cd8af1e7fe0599dc5f4ac3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:824

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

Replay Monitor

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Downloads

C:\Windows\FoNtS\Comres1.ttf

Filesize
12KB

MD5
1a090f6d6a2f0028a3ca845f2d88b017

SHA1
f7e3bfd3293b8f865f4673be3d08628894074697

SHA256
b1112174b45d29c314438c242393a2ac9458e6b10e745af98045bf8b61125666

SHA512
0683e98cd2c6b29db3104452e9a0248adc2b5eaff63e4ad30664779131bee93e0f415facc3df21ccada4cd47778f98eec912853a0e27f6acc617d4939a8d9822

Download Submit
C:\Windows\SysWOW64\GTH28531.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
memory/824-16-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/3304-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3304-12-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download