Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 16:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe
- Size 156KB
- Sample240404-vd4nhsde89
- SHA256 174bc4f1a50c1d54fbfa43ae69488412d518e40d46f013c0efd3a4b981403a7b
- MD5 bd94921e09062c307e7623f51b34cd17
- SHA1 611e2fa1a5e409e0b58a7ee6998c4002cd321cb7
- SHA512 1c5587de641d5a33bde9cdbda76d100f80bd8541268ab652fbc2306ac4ac0a399375e602dd61b21899e87e870e0906ae312d7329a6b0f0cc20145813b2d26e45
- SSDEEP 3072:ICKrkbCvdJVFzVrr8OpsCVfsulnXtM6SZ6Qs0G8RoQgGfho:ItkbiPVr5pfD26j0LgGf
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1700 cmd.exe - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Desktop\\Install\\{7b5a2ba2-b62c-a70b-78ee-4f8faef27761}\\❤≸⋙\\Ⱒ☠⍨\\\u202eﯹ๛\\{7b5a2ba2-b62c-a70b-78ee-4f8faef27761}\\GoogleUpdate.exe\" >" bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3280 set thread context of 1700 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 87 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 3368 Process not Found 3368 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe Token: SeDebugPrivilege 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe Token: SeDebugPrivilege 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe Token: SeDebugPrivilege 3368 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3368 Process not Found - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3280 wrote to memory of 1700 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 87 PID 3280 wrote to memory of 1700 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 87 PID 3280 wrote to memory of 1700 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 87 PID 3280 wrote to memory of 1700 3280 bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bd94921e09062c307e7623f51b34cd17_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
PID:1700
-