globeimposter | 7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc

Analysis

max time kernel
4294179s
max time network
121s
platform
windows7_x64
resource
win7-20220223-en
submitted
02-03-2022 16:41

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General

Target

7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe
Size

167KB
MD5

d4ddf8bfcc057fcfece2a498942079ce
SHA1

b52e239c775781b1c569d246c88727573ba5904b
SHA256

7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc
SHA512

b647204be207866441774175248acd7ff7cc036b3616ac20ec45901369236fdfb5565bc127c89bd1bf7af02be4a98a7a5396aed910b928dd1df6f2133cc67243

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-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe"	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1108	taskkill.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1208	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1108	1208	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe	27
PID 1208 wrote to memory of 1108	1208	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe	27
PID 1208 wrote to memory of 1108	1208	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe	27
PID 1208 wrote to memory of 1108	1208	7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe	27

C:\Users\Admin\AppData\Local\Temp\7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe
"C:\Users\Admin\AppData\Local\Temp\7bc1c0b67e76b761128ffc478554858a09aa6e5fbb7e57f1f58b3066f6c228fc.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /T /PID 1208
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1108

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/1208-54-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download
memory/1208-55-0x0000000075CC1000-0x0000000075CC3000-memory.dmp

Filesize
8KB

Download
memory/1208-56-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download
memory/1208-57-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download