c08b4ffc1bc06a6698fb6ebd420dc20a62f4f30924c6698d2efe393bd77835e6

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7v20201028
submitted
09/11/2020, 20:32

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General

Target
c06d877eb2ee207486300aa49d75c48b.exe
Size 112KB
Sample201109-g9ehfpfhya
SHA256 c08b4ffc1bc06a6698fb6ebd420dc20a62f4f30924c6698d2efe393bd77835e6
MD5 c06d877eb2ee207486300aa49d75c48b
SHA1 57a20f321408901e953fa3867c5d622fd73edfa6
SHA512 a2b2825cf5a968a72a2ad44564344832ef84eab1300521b7bf0fb736bc6f5b17b2a57a2a4c5639001d13f45cf0cea90c4bbf5946b18c4e34150739443c63a5d4
MD5 SHA1 SHA512

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	RegAsm.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Slyng = "C:\\Users\\Admin\\Subste7\\Versem.exe"	RegAsm.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1080	c06d877eb2ee207486300aa49d75c48b.exe
1552	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1080	c06d877eb2ee207486300aa49d75c48b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1080	c06d877eb2ee207486300aa49d75c48b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29
PID 1080 wrote to memory of 1552	1080	c06d877eb2ee207486300aa49d75c48b.exe	29

C:\Users\Admin\AppData\Local\Temp\c06d877eb2ee207486300aa49d75c48b.exe
"C:\Users\Admin\AppData\Local\Temp\c06d877eb2ee207486300aa49d75c48b.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Users\Admin\AppData\Local\Temp\c06d877eb2ee207486300aa49d75c48b.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:1552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/860-3-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp

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