01befc1773d5b3c161ae2b607778ce781283735071f0c93fef45ea24afb0458d

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 19:37

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General

Target

2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
Size

331KB
MD5

2459be14b56351298c04745ef9e1744a
SHA1

3e9bdbe35c26382ff7693de05f6003302d915e45
SHA256

01befc1773d5b3c161ae2b607778ce781283735071f0c93fef45ea24afb0458d
SHA512

5a6050b615ffc473441482637d9d64ca8f23239f3b41c62be3015ae72c5c26e5afc28113ea84a491d230579706214676303f79bb6aa5868295b1ff01c59bd3b2
SSDEEP

6144:CLF0EDwIH6PWfikh+PoSAkQ8iV9HD9VNIK+B2Dhx0IxY+:6ekwu4W5wZAkQnHBVKPO0B+

Score

8^/10

defense_evasion discovery execution

Malware Config

Signatures

System Binary Proxy Execution: Regsvcs/Regasm 1 TTPs 2 IoCs

Abuse Regasm to proxy execution of malicious code.

defense_evasion

Regsvcs/Regasm

T1218.009

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\RegAsm.exe	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
Key opened	\Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\RegAsm.exe	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5432	RegAsm.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3852	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3084 set thread context of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5416	5432	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
3852	powershell.exe
3852	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
Token: SeDebugPrivilege	3852	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 4360	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	90
PID 3084 wrote to memory of 4360	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	90
PID 3084 wrote to memory of 4360	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	90
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 3084 wrote to memory of 5432	3084	2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe	91
PID 4360 wrote to memory of 3852	4360	WScript.exe	94
PID 4360 wrote to memory of 3852	4360	WScript.exe	94
PID 4360 wrote to memory of 3852	4360	WScript.exe	94

C:\Users\Admin\AppData\Local\Temp\2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2459be14b56351298c04745ef9e1744a_JaffaCakes118.exe"
1⤵
- System Binary Proxy Execution: Regsvcs/Regasm
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Nggtxiowho.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4360
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\google\chrome.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3852
- C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
  C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5432 -s 640
    3⤵
    - Program crash
    PID:5416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5432 -ip 5432
1⤵
PID:3264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

System Binary Proxy Execution

T1218

Regsvcs/Regasm

T1218.009

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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:\Users\Admin\AppData\Local\Temp\RegAsm.exe

Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Nggtxiowho.vbs

Filesize
181B

MD5
0f38f3e980823754d9d457cedebfadc0

SHA1
7a1b0b852e8c107993f4e7e60e1edd0178504d91

SHA256
b3224a1ff6be9a506b649e7887cb313eeeb76ef29658528ff9b1dccb48fdbeb8

SHA512
4e01b21ceecc34a6995b5503fbd062f31e140f00ca1422d1b301dc0c08f09c2e6a29f7f66dfec526d423a902ca31b7205a3b113c9df890f76736ad0f583cb587

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r43r5jl3.gl5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3084-67-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-63-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-6-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3084-7-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-53-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-9-0x0000000006080000-0x00000000060EE000-memory.dmp

Filesize
440KB

Download
memory/3084-29-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-33-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-73-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-71-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-69-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-65-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-35-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-61-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-59-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-57-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-55-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-51-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-49-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-47-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-46-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-43-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-41-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-39-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-25-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-31-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-27-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-21-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-19-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-17-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3084-8-0x0000000005ED0000-0x0000000005F22000-memory.dmp

Filesize
328KB

Download
memory/3084-4-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/3084-37-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-23-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-15-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-13-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-11-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-10-0x0000000006080000-0x00000000060E8000-memory.dmp

Filesize
416KB

Download
memory/3084-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/3084-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/3084-2125-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-1-0x0000000000380000-0x00000000003D6000-memory.dmp

Filesize
344KB

Download
memory/3852-2130-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/3852-2126-0x00000000022A0000-0x00000000022D6000-memory.dmp

Filesize
216KB

Download
memory/3852-2127-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/3852-2156-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/3852-2142-0x0000000005C20000-0x0000000005C6C000-memory.dmp

Filesize
304KB

Download
memory/3852-2140-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/3852-2141-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/3852-2155-0x0000000006C20000-0x0000000006CC3000-memory.dmp

Filesize
652KB

Download
memory/3852-2143-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/3852-2164-0x0000000007180000-0x0000000007188000-memory.dmp

Filesize
32KB

Download
memory/3852-2129-0x0000000004E40000-0x0000000004EA6000-memory.dmp

Filesize
408KB

Download
memory/3852-2154-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/3852-2128-0x0000000004D20000-0x0000000004D42000-memory.dmp

Filesize
136KB

Download
memory/3852-2157-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/3852-2158-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/3852-2159-0x0000000007190000-0x0000000007226000-memory.dmp

Filesize
600KB

Download
memory/3852-2160-0x0000000007100000-0x0000000007111000-memory.dmp

Filesize
68KB

Download
memory/3852-2161-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/3852-2162-0x0000000007140000-0x0000000007154000-memory.dmp

Filesize
80KB

Download
memory/3852-2163-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/3852-2144-0x000000006FDE0000-0x000000006FE2C000-memory.dmp

Filesize
304KB

Download