emotet | 5cfd8d0f261fb0d60ad9aa8e9249dba19d1eebca50253d724572fbce0524a0f6

Analysis

max time kernel
150s
max time network
102s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 06:57

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General

Target

5cfd8d0f261fb0d60ad9aa8e9249dba19d1eebca50253d724572fbce0524a0f6.dll
Size

814KB
MD5

9972149a5dfa43f55690f95a3167a850
SHA1

ac1f66ee1b11187526e1ea0d4613832c98eb731a
SHA256

5cfd8d0f261fb0d60ad9aa8e9249dba19d1eebca50253d724572fbce0524a0f6
SHA512

cbdbdb0f26409062edd08c786a76bbafaa63e2b27c7c2acf1d9cf8a79653e8bb07d34c0d9ea9b9860ac89ffca4d8f7af821d8aaf0c064d1bef0195ff083287fc
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQ7f04Tn/WMideaik:5JyzbwdG4eLsjpZfRQf/q8fk

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YslVXgjPxcXXZRbX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BrlHDLjHTK\\YslVXgjPxcXXZRbX.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2728	regsvr32.exe
2728	regsvr32.exe
3096	regsvr32.exe
3096	regsvr32.exe
3096	regsvr32.exe
3096	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2728	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 3096	2728	regsvr32.exe	66
PID 2728 wrote to memory of 3096	2728	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5cfd8d0f261fb0d60ad9aa8e9249dba19d1eebca50253d724572fbce0524a0f6.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BrlHDLjHTK\YslVXgjPxcXXZRbX.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3096

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/2728-115-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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