emotet | 19f1f38dc841d85a0f5c3b0153d403a09aebd4fc4de45d538bb5e1e3668470a5

Analysis

max time kernel
61s
max time network
131s
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, 01:53

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General

Target
2dfee2dd8697762fa7aec3d6e3cdf18d.dll
Size 727KB
Sample221103-cazahsgbdr
SHA256 19f1f38dc841d85a0f5c3b0153d403a09aebd4fc4de45d538bb5e1e3668470a5
MD5 2dfee2dd8697762fa7aec3d6e3cdf18d
SHA1 c46442dfd930eaf93afffa3ee6d57808e72ab6fe
SHA512 f854438a917ffb44be62b5f13f287f7c9e736a0e132773cf747cd791efd39bd1fb0c30d27c2f9e32feeed5624d1b0b6c3339f96dc4063d8add02a73d4c6a3e7b
SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+3Sjq+DsCJqzfo:ktR6rhjmzhsT/Yg6ijtJqzf
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\fCAkBZGAKEp.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FEXFWLozG\\fCAkBZGAKEp.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4412	regsvr32.exe
4412	regsvr32.exe
4684	regsvr32.exe
4684	regsvr32.exe
4684	regsvr32.exe
4684	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4412	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4684	4412	regsvr32.exe	81
PID 4412 wrote to memory of 4684	4412	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2dfee2dd8697762fa7aec3d6e3cdf18d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FEXFWLozG\fCAkBZGAKEp.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4684

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/4412-132-0x0000000180000000-0x0000000180030000-memory.dmp

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