1c232e4898b7ca75c7c3be0531d063023ebe3795b2b0f18adafb7e8098cb708c

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 14:21

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General

Target

da8906837d174cdcd136855e4281128f_JaffaCakes118.exe
Size

352KB
MD5

da8906837d174cdcd136855e4281128f
SHA1

bd9d86bdd260fedd2c558a400d1736cd96cbfa22
SHA256

1c232e4898b7ca75c7c3be0531d063023ebe3795b2b0f18adafb7e8098cb708c
SHA512

453fefde3d3cd1e5daf82f01e9fbd6773f045ed0f681df14ed503b0dc2ab7073959607ebb903d0586c9ffb77c7bf55ab4abae516a9b7da23dacfcca2890c17ec
SSDEEP

6144:ZBZ5OpF9kfSOBlWWRmGwL4QQgKKX8x7/2xWqWma2XDzHPt281:ZBZ5Ob9pOjWtGNgDUiWqWNKDrt2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1608	jigurf.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\jigurf.exe	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\jigurf.exe	da8906837d174cdcd136855e4281128f_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	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jigurf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E	jigurf.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	jigurf.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector	jigurf.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E	jigurf.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\EnigmaDevelopers\	jigurf.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E\02F01F553A112DCE-00C9DB38C18D5FD1	jigurf.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E\02F01F553A112DCE-00C9DB38C18D5FD1\8BD0F9B1 = fad1147286eeb500d5e63ad611af	jigurf.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E\Options = 1c65ca371922cc3099fda0578d159434dc5b5ce16a2391c9161339c29d6d5e75fe5cfff47fdc20c67b812289ef614e13b6b4cbfb7c155cd580bfc660cee01cdf4f7d2419c8f04c372efb4ed5c258b2b567383babfb4d10e7a910006bd3db5fbd8df3e5f310b60e44	jigurf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2308	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2984	2308	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2984	2308	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2984	2308	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2984	2308	da8906837d174cdcd136855e4281128f_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\da8906837d174cdcd136855e4281128f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da8906837d174cdcd136855e4281128f_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\DA8906~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2984

C:\Windows\SysWOW64\jigurf.exe
C:\Windows\SysWOW64\jigurf.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\jigurf.exe

Filesize
352KB

MD5
da8906837d174cdcd136855e4281128f

SHA1
bd9d86bdd260fedd2c558a400d1736cd96cbfa22

SHA256
1c232e4898b7ca75c7c3be0531d063023ebe3795b2b0f18adafb7e8098cb708c

SHA512
453fefde3d3cd1e5daf82f01e9fbd6773f045ed0f681df14ed503b0dc2ab7073959607ebb903d0586c9ffb77c7bf55ab4abae516a9b7da23dacfcca2890c17ec

Download Submit
memory/1608-4-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/1608-5-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/1608-7-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2308-0-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2308-1-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2308-6-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download