emotet | 4f0b41bcc7b09b762ea0c62c6b7bd016b39d9a91d86617131a917eeec5f5c69c | Triage

Analysis

max time kernel
145s
max time network
147s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 15:21

Sharing

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General

Target

4f0b41bcc7b09b762ea0c62c6b7bd016b39d9a91d86617131a917eeec5f5c69c.dll
Size

538KB
MD5

b4967f2541afc0c93ecbce756be9a670
SHA1

e1792e5b05ba7b503454699f0433490c42d984ee
SHA256

4f0b41bcc7b09b762ea0c62c6b7bd016b39d9a91d86617131a917eeec5f5c69c
SHA512

e6ab3d69404f2a9255e982e2995aa8e8100241c4be479aeb1ecd06d03930844195de557adfca39eb42b2b43c59a9032aeefacfed055e6f6a10c3f3ccd0b7d8c7

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

2084 regsvr32.exe
2084 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

424 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 424 wrote to memory of 2084	424	regsvr32.exe	regsvr32.exe
PID 424 wrote to memory of 2084	424	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4f0b41bcc7b09b762ea0c62c6b7bd016b39d9a91d86617131a917eeec5f5c69c.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:424

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RhJbgKO\rcSzTRHLSVOFM.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/424-116-0x0000000180000000-0x0000000180032000-memory.dmp

Filesize
200KB

Download
memory/2084-121-0x0000000000000000-mapping.dmp

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