globeimposter | e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67

Analysis

max time kernel
122s
max time network
143s
platform
windows7_x64
resource
win7-en-20211208
submitted
11/02/2022, 06:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
Size

54KB
MD5

4451c467698b667a2fbc55ea6bd44a90
SHA1

386b258431f84e0d724c7a03d108cccff5cdeb15
SHA256

e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67
SHA512

ced452a646cd1a509c34904ad75c0a77e867b561b79e1d4db5ae5887be9eaf8c3c3df4d55439752d5fa183632cb493d48c819f70460f9c38e31b9f6ce3ec1f80

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe"	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe

Drops desktop.ini file(s) 3 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\desktop.ini	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\desktop.ini	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1924	taskkill.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1040	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 1924	1040	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe	27
PID 1040 wrote to memory of 1924	1040	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe	27
PID 1040 wrote to memory of 1924	1040	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe	27
PID 1040 wrote to memory of 1924	1040	e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe	27

C:\Users\Admin\AppData\Local\Temp\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
"C:\Users\Admin\AppData\Local\Temp\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /T /PID 1040
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1924

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

Loading Replay Monitor...

Downloads

memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download