emotet | 40c9ea4aa45bdee20a39a35b6d6709dbcbf8ae44e57a1cbdf23946d76e8e1dc4 | Triage

Analysis

max time kernel
74s
max time network
142s
platform
windows10_x64
resource
win10-20220414-en
submitted
14-05-2022 14:11

Sharing

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General

Target

40c9ea4aa45bdee20a39a35b6d6709dbcbf8ae44e57a1cbdf23946d76e8e1dc4.dll
Size

532KB
MD5

5765298479aeec1880f2d5b8f17af7f5
SHA1

4a0cce9c16935a41924aebbcd5d7ca8936ca75ae
SHA256

40c9ea4aa45bdee20a39a35b6d6709dbcbf8ae44e57a1cbdf23946d76e8e1dc4
SHA512

dda5d1e122995ce4558a37b1af37bc7497f0a08e42f28f0fb690581ec3356dbc42dc975b6f20d8e2d43e92009f70d4b0b974d03538d4fc9c60c0f530c36a60e1

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

1392 regsvr32.exe
1392 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

1940 regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1940 wrote to memory of 1392	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1392	1940	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\40c9ea4aa45bdee20a39a35b6d6709dbcbf8ae44e57a1cbdf23946d76e8e1dc4.dll
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MRIvmXfKBoEeLRfE\ifkbtCJ.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1392

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1392-121-0x0000000000000000-mapping.dmp

Download
memory/1940-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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