b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2 | Triage

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Overview

overview

Static

static

b9bb580ac8...d2.exe

windows7-x64

b9bb580ac8...d2.exe

windows10-2004-x64

Sharing

General

Target

b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2
Size

240KB
Sample

221029-tw9rtaehan
MD5

83cf66e02fdb324e7336d3749ea8ef74
SHA1

725cd6e7e7f9815e8ad3668e6fdebf9389e13970
SHA256

b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2
SHA512

a28f5ad9e15be5e980c374f7a979b8a68fecba777e5fc12d82182f154eacaee2b1a1ea2ba51f7a64157436de46d125330eb7778f003ae99ddfd96a3cccae09cf
SSDEEP

3072:SkN0T8j6VlpvBd90i/SmWKLi7CjFSivnfu3fbMdozt5czHPS:SL0UGKGkFRKfeoztOu

Score

10^/10

evasion persistence

Static task

static1

Behavioral task

behavioral1

Sample

b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2.exe

Resource

win7-20220812-en

evasion persistence

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2.exe

Resource

win10v2004-20220812-en

evasion persistence

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2
- Size
  
  240KB
- MD5
  
  83cf66e02fdb324e7336d3749ea8ef74
- SHA1
  
  725cd6e7e7f9815e8ad3668e6fdebf9389e13970
- SHA256
  
  b9bb580ac88d878b2165ae7e3cb560b7dd2471d25a850eea5b1b757c3cb7b2d2
- SHA512
  
  a28f5ad9e15be5e980c374f7a979b8a68fecba777e5fc12d82182f154eacaee2b1a1ea2ba51f7a64157436de46d125330eb7778f003ae99ddfd96a3cccae09cf
- SSDEEP
  
  3072:SkN0T8j6VlpvBd90i/SmWKLi7CjFSivnfu3fbMdozt5czHPS:SL0UGKGkFRKfeoztOu
Score

10^/10

evasion persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence

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