a84a292b5d1b581da70f4a59139cadaa5fb057d404586da7068f1ae5be393eb6

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 19:46

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General

Target

1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe
Size

76KB
MD5

1048e08c6e262d14dce46efb179f5b1a
SHA1

36b6665192c057681d8f62c792acf29a0beabf13
SHA256

a84a292b5d1b581da70f4a59139cadaa5fb057d404586da7068f1ae5be393eb6
SHA512

c0937adb7984ce3c0afc531676cb86e0d0c3306345a8f483cdff5d1d7b2bbb23196e16027a0fa697a14e2201832dfcd7974818dfda9f2e826dd149a74a4a717c
SSDEEP

1536:VP6CN+iMRMuFnToIfGNvxQQvJ0ehEdfDYsvYBRaAosy:VP6CN+iMntTBfGSYsvYBEA+

Score

8^/10

defense_evasion discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\+viSpteLPcrt\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Roaming\\xvrmdjx.cc3"	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe
1476	svchost.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

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	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe
1476	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 2964	528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe	32
PID 528 wrote to memory of 2964	528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe	32
PID 528 wrote to memory of 2964	528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe	32
PID 528 wrote to memory of 2964	528	1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1048e08c6e262d14dce46efb179f5b1a_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\1048E0~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2964

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
1⤵
PID:2944

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

\Users\Admin\AppData\Roaming\xvrmdjx.cc3

Filesize
30.2MB

MD5
a831b7aeebc662e4318ea23f723361a0

SHA1
994ffc12668fc9db0f175986908f6512100bd34e

SHA256
046e5ed5e05674cb59da330fbc6337fc083f036c74d12097b6d512e3bfcddfb2

SHA512
6100ffd7254d09880981626b1bac380e2d081215c7e342ec6520cadf91b6183a8050e1760d657751873c189a8044cb1b563b7eec7c08bed1f9e7fcc1968eb26c

Download Submit
memory/528-5-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download
memory/528-9-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download
memory/1476-8-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download
memory/1476-10-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download