16f4e40f84a4531f4065f70282724e72c12e95ca06253ceefba6bc6116e55f07

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 12:07

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General

Target

aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe
Size

352KB
MD5

aaf45a80560ea611d5ca43f2988ad821
SHA1

aa5c3d8bcccbe522ddc8716ba9b21cd41c0fe5cc
SHA256

16f4e40f84a4531f4065f70282724e72c12e95ca06253ceefba6bc6116e55f07
SHA512

a91c80424622fdd91b808c8ecd4b37e6105a56878e833899cb8fe075507b1e25a9f496b4464650c51be92811ee1c1d8148996da9b3014d21ca532c8151759bc1
SSDEEP

6144:xlWMC8hjkfSOBlWWRmGwL4QQgKKX8x7/2xWqWma2XDzHPt281e:PWWpOjWtGNgDUiWqWNKDrt2h

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2852	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2328	ukpyxd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ukpyxd.exe	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ukpyxd.exe	aaf45a80560ea611d5ca43f2988ad821_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	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ukpyxd.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\02F01F553A112DCE-00C9DB38C18D5FD1	ukpyxd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E\02F01F553A112DCE-00C9DB38C18D5FD1\8BD0F9B1 = fad1147286eeb500d5e622d711af	ukpyxd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E\Options = 1c65ca371922cc3099fda0578d159434dc5b5ce16a2391c9161339c29d6d5e75fe5cfff47fdc20c67b812289ef614e13b6b4cbfb7c155cd580bfc660cee01cdf4f7d2419c8f04c372efb4ed5c258b2b567383babfb4d10e7a910006bd3db5fbd8df3e5f310b60e44	ukpyxd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E	ukpyxd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	ukpyxd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector	ukpyxd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Enigma Protector\29AEB4A0365755F6-B862CAE984EA4D0E	ukpyxd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\EnigmaDevelopers\	ukpyxd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	708	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 2852	708	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe	30
PID 708 wrote to memory of 2852	708	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe	30
PID 708 wrote to memory of 2852	708	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe	30
PID 708 wrote to memory of 2852	708	aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aaf45a80560ea611d5ca43f2988ad821_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:708
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\AAF45A~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2852

C:\Windows\SysWOW64\ukpyxd.exe
C:\Windows\SysWOW64\ukpyxd.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2328

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ukpyxd.exe

Filesize
352KB

MD5
aaf45a80560ea611d5ca43f2988ad821

SHA1
aa5c3d8bcccbe522ddc8716ba9b21cd41c0fe5cc

SHA256
16f4e40f84a4531f4065f70282724e72c12e95ca06253ceefba6bc6116e55f07

SHA512
a91c80424622fdd91b808c8ecd4b37e6105a56878e833899cb8fe075507b1e25a9f496b4464650c51be92811ee1c1d8148996da9b3014d21ca532c8151759bc1

Download Submit
memory/708-0-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/708-1-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/708-6-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2328-4-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2328-5-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2328-7-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download