emotet | 36686a91f79f1440a759169a1bb7b499b61cfb7d7b6375f802fbca2d625e39d3

Analysis

max time kernel
72s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 13:33

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General

Target
b8bcf700b2682964a45300394d791fb8.dll
Size 818KB
Sample221103-qtkhcsdaaj
SHA256 36686a91f79f1440a759169a1bb7b499b61cfb7d7b6375f802fbca2d625e39d3
MD5 b8bcf700b2682964a45300394d791fb8
SHA1 2e2c16ff79ee1bcd5f1394e7b812a0085d902369
SHA512 f64cad5586ab463d1aeea511f92c4250cc059fd4945f98aa86456e52bc64755baa53bc24e6a762d7847b6feef303532dd730a15d6a6df34a58687943ef925b8a
SSDEEP 12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rzx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7r5wC2Y
MD5 SHA1 SHA512 SSDEEP

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\YiaPZqohqAC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EaTxrhRfGw\\YiaPZqohqAC.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2764	regsvr32.exe
2764	regsvr32.exe
4560	regsvr32.exe
4560	regsvr32.exe
4560	regsvr32.exe
4560	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2764	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 4560	2764	regsvr32.exe	81
PID 2764 wrote to memory of 4560	2764	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8bcf700b2682964a45300394d791fb8.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EaTxrhRfGw\YiaPZqohqAC.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4560

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/2764-132-0x0000000180000000-0x0000000180030000-memory.dmp

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