emotet | a36d2676ae57b104fea166487529b397502c28236dbbc723bf99e67c5f1fc21d

Analysis

max time kernel
55s
max time network
105s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 11:05

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General

Target

a36d2676ae57b104fea166487529b397502c28236dbbc723bf99e67c5f1fc21d.dll
Size

818KB
MD5

f32deb5d204ff3a33f21102ce7cc4de6
SHA1

f0045fb2cb4891c70ac6911a24712285b5cb1d6e
SHA256

a36d2676ae57b104fea166487529b397502c28236dbbc723bf99e67c5f1fc21d
SHA512

468fe0edc8d56ea0094508946b73acbd6994cd3de4716f7b320dfab11167c3d393c02b618085427c3749900aae624f0716f4feb2c76caeebe12b3f99c9704d1c
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rIx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7r+wC2Y

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DjXebFwrbBDPre.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BVLLWLsZuuICIHaJb\\DjXebFwrbBDPre.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5104	regsvr32.exe
5104	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe
4116	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5104	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 4116	5104	regsvr32.exe	66
PID 5104 wrote to memory of 4116	5104	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a36d2676ae57b104fea166487529b397502c28236dbbc723bf99e67c5f1fc21d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BVLLWLsZuuICIHaJb\DjXebFwrbBDPre.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5104-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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