ad56ef32062a3d572b84af67d4e830e0eaa1cb60f8c88d050f4e490fcf64ada9

Analysis

max time kernel
131s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2024, 20:49

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General

Target
87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
Size 78KB
Sample241102-zmf12avfle
SHA256 ad56ef32062a3d572b84af67d4e830e0eaa1cb60f8c88d050f4e490fcf64ada9
MD5 87aadef460a9362a6717c9f84cbe8332
SHA1 f3e999cff0f23cd9e5e4cbe7925b4e008c345c1e
SHA512 2a216414468c75e2af85bdfe7abc0f3547b16849eef3e7708eb54e08185cadceef06597ba7a7e8da000261dd4c9e5f0571a8723421b2a8c0af9e8c8bae2c3d3c
SSDEEP 768:vp4UwRVTWX8B+6L4/8Fv32h7oFtBgYm3Bszo9Ht6NwBjvkbb:vpJwRo+44vmhwZmx7uNwB4
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

defense_evasion discovery

Malware Config

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\nt32.dll	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\oldimm32.bak	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\oldimm32.bak	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\nt32.dll	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 4280	1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe	87
PID 1708 wrote to memory of 4280	1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe	87
PID 1708 wrote to memory of 4280	1708	87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\87aadef460a9362a6717c9f84cbe8332_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4280

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

oldimm32.bak

Path C:\Windows\SysWOW64\oldimm32.bak
Size 139KB
SHA256 e7e2f41b20550eb38e4fe1c13022a807a579dacf881c439e129179a07d01c2e0
MD5 9878a2485156b8e4cc3a984d8cfc625a
SHA1 e1135fa7fdb9c746f8e28fa75fd779572c7b5b2e
SHA512 6bc6f69b0868bf74c7cbb47ee9095c88eb8af6cf98864e54f3f4accead366c9295c9088e61f599ba8c3bc5b01b8babceb99fc9f58a11563a1dac04b72435b419
SSDEEP 3072:pfO+/BD8Gf2AeZJhJirgq/e6ryRorncmDH2ejupbs6mh2m5sHhkoUs7:0ZJAg16rYo7cdG+bJmh2m5sH+Y
MD5 SHA1 SHA512 SSDEEP

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