6e3816fe96ae72f3c7695e1a64225ed36ff8a7e61f0fb192447cb14d5736dcea

Analysis

max time kernel
150s
max time network
10s
platform
windows7_x64
resource
win7v20210410
submitted
14-04-2021 06:42

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General

Target

00909000870.exe
Size

1.1MB
MD5

b6d292139cbd769bfa7c005cbc3a8202
SHA1

f12d48f3aa3a1910795a12fbc57b32d24145af73
SHA256

6e3816fe96ae72f3c7695e1a64225ed36ff8a7e61f0fb192447cb14d5736dcea
SHA512

3cde67951d45796bf76c7724db52cc2bf64d40cf55e5bb751c98a0028ea309549f0344f1c0e1adf32c384441a02507cbfbaf0476761bebc37f5816079472dc6a

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
788	00909000870.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 788 set thread context of 2044	788	00909000870.exe	26
PID 2044 set thread context of 1836	2044	00909000870.exe	28
PID 2044 set thread context of 1360	2044	00909000870.exe	29
PID 2044 set thread context of 620	2044	00909000870.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2044	00909000870.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
788	00909000870.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2044	00909000870.exe
2044	00909000870.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 2044	788	00909000870.exe	26
PID 788 wrote to memory of 2044	788	00909000870.exe	26
PID 788 wrote to memory of 2044	788	00909000870.exe	26
PID 788 wrote to memory of 2044	788	00909000870.exe	26
PID 788 wrote to memory of 2044	788	00909000870.exe	26
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1836	2044	00909000870.exe	28
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 1360	2044	00909000870.exe	29
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32
PID 2044 wrote to memory of 620	2044	00909000870.exe	32

C:\Users\Admin\AppData\Local\Temp\00909000870.exe
"C:\Users\Admin\AppData\Local\Temp\00909000870.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:788
- C:\Users\Admin\AppData\Local\Temp\00909000870.exe
  "C:\Users\Admin\AppData\Local\Temp\00909000870.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:1836
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1360
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/620-78-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/788-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/788-66-0x0000000002720000-0x000000000336A000-memory.dmp

Filesize
12.3MB

Download
memory/788-67-0x0000000002720000-0x000000000336A000-memory.dmp

Filesize
12.3MB

Download
memory/1360-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1360-73-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2044-68-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download