emotet | f5c5bcab701f0552f4f5757852d3ff090afe0fa2cc63d6f1209e3701e97f3c1c | Triage

Analysis

max time kernel
52s
max time network
137s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 13:44

Sharing

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General

Target

f5c5bcab701f0552f4f5757852d3ff090afe0fa2cc63d6f1209e3701e97f3c1c.dll
Size

538KB
MD5

6c5ed7d8f9343e7f1cdb71314e3b0223
SHA1

5b949b09a9caae9541816e619bb448402afe9d4d
SHA256

f5c5bcab701f0552f4f5757852d3ff090afe0fa2cc63d6f1209e3701e97f3c1c
SHA512

e6129bcfbcc0d72787968395848421f7d0b7f24f904340192cc06115b47f98779995da6ed1f6dea1b95248df2d8e1004ff25344d4e301276fe9b9db185ad45b4

Score

10^/10

emotet banker suricata trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2720 regsvr32.exe
2720 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

2348 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2348 wrote to memory of 2720	2348	regsvr32.exe	regsvr32.exe
PID 2348 wrote to memory of 2720	2348	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f5c5bcab701f0552f4f5757852d3ff090afe0fa2cc63d6f1209e3701e97f3c1c.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2348

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RFaXIfX\zgqsWEEniPHBi.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2348-118-0x0000000180000000-0x0000000180032000-memory.dmp

Filesize
200KB

Download
memory/2720-123-0x0000000000000000-mapping.dmp

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