Analysis
- max time kernel
124s - max time network
127s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/09/2021, 06:22
Static task
static1
Behavioral task
behavioral1
Sample
DHL AWB# 4AB19037XXX.pdf.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL AWB# 4AB19037XXX.pdf.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target DHL AWB# 4AB19037XXX.pdf.exe
- Size 5KB
- Sample210929-g4xe8sdge6
- SHA256 f260c80e685986ac80122c63fcc494891baf4d688668da8f7fa11e38d7f8d1b8
- MD5 ad181efe9f33f0368cbdf5447814a748
- SHA1 b212b79c3a934c54765adc0c1e1715835d1a61bd
- SHA512 d46d0b0a87a0488bb09556d65ef150a21ec725828dbfd7e4fbf09fdd8061d3a7f390ff63a21326575a637fd7a2c3ce1b35583a2f39d71c31b47d85492d500268
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
smtp.alicoandsons.com
-
Port
587
-
Username
-
Password
Usman12345
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Downloads MZ/PE file
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsServices.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DHL AWB# 4AB19037XXX.pdf.exe" DHL AWB# 4AB19037XXX.pdf.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 11 checkip.dyndns.org 14 freegeoip.app 15 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 628 set thread context of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1872 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 628 DHL AWB# 4AB19037XXX.pdf.exe Token: SeDebugPrivilege 1872 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70 PID 628 wrote to memory of 1872 628 DHL AWB# 4AB19037XXX.pdf.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL AWB# 4AB19037XXX.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB# 4AB19037XXX.pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872
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