e1364511b8cb6af07c12061d6a7e0fba953f62306847f3227d1cfe5ae30c5ac7

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 18:53

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General

Target

ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
Size

19KB
MD5

ff29fdb4478ba50128ce464333df3865
SHA1

2abb79020de323f2ed17c149c2e262181a0616f6
SHA256

e1364511b8cb6af07c12061d6a7e0fba953f62306847f3227d1cfe5ae30c5ac7
SHA512

565b334833d8eff301d850dda2c36ca557be987a1aa79459ffa9d92dc70c90238ba48660d13ca866c0f05581a0d33f92104f5435b51eb96f82f654c1a265a20d
SSDEEP

384:mdW/WdbjYGOuxOexdv4E+8V/vzav96QPLlsl8nileB2m+VPdm43bC:aYWPPQz89vzC9PmlIp+a

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\D99D6F8C\ImagePath = "C:\\Windows\\system32\\BC709B13.EXE -p"	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	BC709B13.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\BC709B13.EXE	BC709B13.EXE
File created	C:\Windows\SysWOW64\98AFC215.DLL	BC709B13.EXE
File created	C:\Windows\SysWOW64\delme.bat	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\BC709B13.EXE	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\BC709B13.EXE	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BC709B13.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4836	BC709B13.EXE
4836	BC709B13.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	3052	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3364	3052	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe	90
PID 3052 wrote to memory of 3364	3052	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe	90
PID 3052 wrote to memory of 3364	3052	ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff29fdb4478ba50128ce464333df3865_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3364

C:\Windows\SysWOW64\BC709B13.EXE
C:\Windows\SysWOW64\BC709B13.EXE -p
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4836

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\BC709B13.EXE

Filesize
19KB

MD5
ff29fdb4478ba50128ce464333df3865

SHA1
2abb79020de323f2ed17c149c2e262181a0616f6

SHA256
e1364511b8cb6af07c12061d6a7e0fba953f62306847f3227d1cfe5ae30c5ac7

SHA512
565b334833d8eff301d850dda2c36ca557be987a1aa79459ffa9d92dc70c90238ba48660d13ca866c0f05581a0d33f92104f5435b51eb96f82f654c1a265a20d

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
46a6854c6795be9811792b33ed52aa67

SHA1
1fd932d1a54c3e1d04df2ac8767840d010d012ed

SHA256
2e04a9b36e4911f7dcf96b5d19ff2e93ab41150799e2b73da4f677ce6808b5fe

SHA512
b3ad76c28268bde6a2661b997d2026fe4ff130be5540ccac07694e46e750dd990cb8df4d65cc7a4e4bffa9cf0c157cd82447cfd91702ffc5461accabc70dabb5

Download Submit
memory/3052-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3052-1-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/3052-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4836-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download