globeimposter | 410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08/07/2022, 07:03

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General

Target
410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe
Size 198KB
Sample220708-hvnbmsedcn
SHA256 410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c
MD5 40b0769ba2e5d575cdd325b81ffd8792
SHA1 88793e0e6329cbfa02a7f6ad2f80a4d6fa01ff0f
SHA512 3d68d9bfc9675e815eaa0ab149e9490cad69d1177c29d402e91a09bbef8a0655ed7cce7e241366f5540f81acf002c878d759bc12255ce73f70856a9f1f324012
MD5 SHA1 SHA512

Score

10^/10

globeimposter persistence ransomware

Malware Config

Signatures

GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
ransomware globeimposter

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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe"	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1420	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4260	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe
4260	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	taskkill.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 1420	4260	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe	81
PID 4260 wrote to memory of 1420	4260	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe	81
PID 4260 wrote to memory of 1420	4260	410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe	81

C:\Users\Admin\AppData\Local\Temp\410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe
"C:\Users\Admin\AppData\Local\Temp\410efb1938ab06cf29acbcd24a3eca81c5d6d0c84778997adad1b5f0ecfb455c.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /T /PID 4260
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1420

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

Replay Monitor

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Downloads

memory/4260-131-0x000000000087E000-0x0000000000888000-memory.dmp

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memory/4260-132-0x0000000000400000-0x0000000000534000-memory.dmp

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memory/4260-133-0x000000000087E000-0x0000000000888000-memory.dmp

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