emotet | b3b8708f8be872e8010ec59156c7a0276141bb235f88bed733a2ea9e7a0f36ea | Triage

Analysis

max time kernel
52s
max time network
135s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 15:16

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General

Target

b3b8708f8be872e8010ec59156c7a0276141bb235f88bed733a2ea9e7a0f36ea.dll
Size

538KB
MD5

8ba14daf37f4aaf423025bf316ffe5e5
SHA1

192634624af65826856efd7f3beb790e1b7df749
SHA256

b3b8708f8be872e8010ec59156c7a0276141bb235f88bed733a2ea9e7a0f36ea
SHA512

5a6686850e0b15e9b7a7d71b16db849a3784a110e03f535cdee142ffb0d94a19666d9b7308168e3733036628d74d74efa6f73ba40ec1730780625877ec0d4c96

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

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

Processes:

regsvr32.exe

pid process

3460 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3460 wrote to memory of 412	3460	regsvr32.exe	regsvr32.exe
PID 3460 wrote to memory of 412	3460	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b3b8708f8be872e8010ec59156c7a0276141bb235f88bed733a2ea9e7a0f36ea.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3460

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QkryQ\NwqByfDwH.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/412-121-0x0000000000000000-mapping.dmp

Download
memory/3460-116-0x0000000180000000-0x0000000180032000-memory.dmp

Filesize
200KB

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