emotet | f3ac47112b7a75413aeed72d263bb892a7669df5dd61e585d1b6954e2ec3b705

Analysis

max time kernel
111s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 01:17

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General

Target
9549f655249875178e098cc94926aa9c.dll
Size 727KB
Sample221103-bndejafhdm
SHA256 f3ac47112b7a75413aeed72d263bb892a7669df5dd61e585d1b6954e2ec3b705
MD5 9549f655249875178e098cc94926aa9c
SHA1 89ea50995969426e1e2f17f7aed7d0f7976e6e56
SHA512 03528cb4f54cd7fa8832a25cf8c2c5f78583688f0a8b5a9f90f20b52e1cdd6119a2f1fe931d4c96c296aac700d61180a1d596d730c696f408719aec0b084635c
SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+YSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6NjtJqzf
MD5 SHA1 SHA512 SSDEEP

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\eRpUkGrzy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FhvlBVtutJI\\eRpUkGrzy.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3548	regsvr32.exe
3548	regsvr32.exe
4868	regsvr32.exe
4868	regsvr32.exe
4868	regsvr32.exe
4868	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3548	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 4868	3548	regsvr32.exe	82
PID 3548 wrote to memory of 4868	3548	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9549f655249875178e098cc94926aa9c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FhvlBVtutJI\eRpUkGrzy.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4868

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/3548-132-0x0000000180000000-0x0000000180030000-memory.dmp

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