b9ce83b4786604bf786c5fe0c858ecc407834a406bb3f420b42eddda07d61b56

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 00:35

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General

Target

9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
Size

22KB
MD5

9ed293c86147739bd62f6f5f497c3927
SHA1

2f3233e5e01c7fa378f67e969e3e8a6bb2bb0da6
SHA256

b9ce83b4786604bf786c5fe0c858ecc407834a406bb3f420b42eddda07d61b56
SHA512

f859c88076726b9d27597597ec435044860e9253fa3b00f616c7a1627230e1f1288d9be30a08e5594a640cee20693db7718ef2a768477c7d215977bd268227f6
SSDEEP

384:HLKK6jt8N/W3GI72FFJtaTp7dvtpbUsg0sxYxqny8Y6qWhUc9/1XlB:HLW58NL+y+TXt+C/Unp7hUQVB

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

System64116.exe

pid process

216 System64116.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

pid	process
216	System64116.exe

Drops file in System32 directory 3 IoCs

Processes:

9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exeSystem64116.exe

description	ioc	process
File created	C:\Windows\SysWOW64\System64116.exe	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\System64116.exe	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\System64116.exe	System64116.exe

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

Processes:

9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exeSystem64116.execmd.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	System64116.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exeSystem64116.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	216	System64116.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exeSystem64116.exe

description	pid	process	target process
PID 3304 wrote to memory of 216	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	System64116.exe
PID 3304 wrote to memory of 216	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	System64116.exe
PID 3304 wrote to memory of 216	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	System64116.exe
PID 3304 wrote to memory of 2732	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	cmd.exe
PID 3304 wrote to memory of 2732	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	cmd.exe
PID 3304 wrote to memory of 2732	3304	9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe	cmd.exe
PID 216 wrote to memory of 1524	216	System64116.exe	cmd.exe
PID 216 wrote to memory of 1524	216	System64116.exe	cmd.exe
PID 216 wrote to memory of 1524	216	System64116.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ed293c86147739bd62f6f5f497c3927_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\System64116.exe
  "C:\Windows\system32\System64116.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\SYSTEM~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\9ED293~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

C:\Windows\SysWOW64\System64116.exe

Filesize
22KB

MD5
9ed293c86147739bd62f6f5f497c3927

SHA1
2f3233e5e01c7fa378f67e969e3e8a6bb2bb0da6

SHA256
b9ce83b4786604bf786c5fe0c858ecc407834a406bb3f420b42eddda07d61b56

SHA512
f859c88076726b9d27597597ec435044860e9253fa3b00f616c7a1627230e1f1288d9be30a08e5594a640cee20693db7718ef2a768477c7d215977bd268227f6

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