918e712a252c9670a0ae55d4ae35b4933a5f7c45b403e691f8441699f84fece4

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 20:58

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General

Target

68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
Size

424KB
MD5

68e6e7138ab65fa23436b77ac55a4d19
SHA1

df1b93eb6adc315dc02c3f55e86f2ea70666e759
SHA256

918e712a252c9670a0ae55d4ae35b4933a5f7c45b403e691f8441699f84fece4
SHA512

ceff59ca902292b387f97d312d7f5903e8e8c7ea729e5342a2c28fe249970a8a0576e1ab0bfeb58992717f5cbd5051d9c67b8fa1d82bebee3a1f634ba9469268
SSDEEP

6144:mAzCXPQnK+03GhxStUMOiM4YxpL4sGT06bFUGxi9XqZjU/dx5g1eWlzCW5k3jE44:9KP38Sta9pJJGx+a6/5oeWlzZW3jEZT

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	hDkOnEl00000.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	hDkOnEl00000.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1396-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/1396-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1396-11-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1396-12-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/2768-14-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2768-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2768-25-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hDkOnEl00000 = "C:\\ProgramData\\hDkOnEl00000\\hDkOnEl00000.exe"	hDkOnEl00000.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	hDkOnEl00000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
Token: SeDebugPrivilege	2768	hDkOnEl00000.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2768	hDkOnEl00000.exe
2768	hDkOnEl00000.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2768	hDkOnEl00000.exe
2768	hDkOnEl00000.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2768	hDkOnEl00000.exe
2768	hDkOnEl00000.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 2768	1396	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	92
PID 1396 wrote to memory of 2768	1396	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	92
PID 1396 wrote to memory of 2768	1396	68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396
- C:\ProgramData\hDkOnEl00000\hDkOnEl00000.exe
  "C:\ProgramData\hDkOnEl00000\hDkOnEl00000.exe" "C:\Users\Admin\AppData\Local\Temp\68e6e7138ab65fa23436b77ac55a4d19_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2768

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\hDkOnEl00000\hDkOnEl00000.exe

Filesize
424KB

MD5
a31a237c99e2a6a4e6a1aabb32d11617

SHA1
a2736efa9daff682564f296e502f727330c1128c

SHA256
c10123d26fa19073eb58c39b3b442e7110b2ab44a9936dadbce09229eec70864

SHA512
7ccb6db2cbc7e934c6e689affe5656c96b86cca907075f0a6c022fa378eee853fe988878f74728d5b5f83a600fe1160059a4d8d481ee098cb061492561969dc2

Download Submit
memory/1396-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1396-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1396-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1396-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2768-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2768-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2768-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads