emotet | f4828e1f91fd23de01f1751242b33877575bfa591a2061e41f9afdac890cffd3 | Triage

Analysis

max time kernel
55s
max time network
146s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 14:51

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General

Target

f4828e1f91fd23de01f1751242b33877575bfa591a2061e41f9afdac890cffd3.dll
Size

532KB
MD5

8852c28b7f6377622c61e7352cd7d0ae
SHA1

31bbe5978d5ee2931a48dade8d6cf51b471c6793
SHA256

f4828e1f91fd23de01f1751242b33877575bfa591a2061e41f9afdac890cffd3
SHA512

0e36781148ff723847f3e219ce3efe7f4d3476e25f1a30949b46eed9df715e384f6144373272199fdf917b0add17a9e766825187400deb1015d99fb6f43a1da5

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

4700 regsvr32.exe
4700 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

3744 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3744 wrote to memory of 4700	3744	regsvr32.exe	regsvr32.exe
PID 3744 wrote to memory of 4700	3744	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f4828e1f91fd23de01f1751242b33877575bfa591a2061e41f9afdac890cffd3.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3744

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GhRxlfQSxIKeOiL\YyMIScJBXA.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3744-114-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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memory/4700-119-0x0000000000000000-mapping.dmp

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