emotet | b6048a91289f0a4856c91f984c02b5e2d15db60096dd49cc31cd99866c2b3df0

Analysis

max time kernel
51s
max time network
151s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 21:08

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General

Target

b6048a91289f0a4856c91f984c02b5e2d15db60096dd49cc31cd99866c2b3df0.dll
Size

727KB
MD5

1ffe85edddc25d6f56222c2bf76083a7
SHA1

fbbca88309dfcf9b52b90b27727375b50a4e5b5e
SHA256

b6048a91289f0a4856c91f984c02b5e2d15db60096dd49cc31cd99866c2b3df0
SHA512

b3c9c8383886164bf590b71f9b1612dbf3e2eba842da3280100fa4282877b0777e79debca0cc4f8dcfca1a74b8cca0ef3b598ea5e93a6344a68a841aaec7997f
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+BSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6YjtJqzf

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\BGISJRlCxE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MAmwBkUKUsc\\BGISJRlCxE.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2748	regsvr32.exe
2748	regsvr32.exe
4704	regsvr32.exe
4704	regsvr32.exe
4704	regsvr32.exe
4704	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2748	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 4704	2748	regsvr32.exe	66
PID 2748 wrote to memory of 4704	2748	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b6048a91289f0a4856c91f984c02b5e2d15db60096dd49cc31cd99866c2b3df0.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MAmwBkUKUsc\BGISJRlCxE.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4704

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/2748-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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