emotet | dfc3ed066a66b4c1738ac06b642c2cb26368e4c0a4fe7189f2ad49f49ad7ba0f

Analysis

max time kernel
59s
max time network
142s
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, 10:35

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General

Target

dfc3ed066a66b4c1738ac06b642c2cb26368e4c0a4fe7189f2ad49f49ad7ba0f.dll
Size

818KB
MD5

4eeddb441f59a307ea7f2b72dd1a9cb2
SHA1

23945691440dd4027e823b0525793a281940f651
SHA256

dfc3ed066a66b4c1738ac06b642c2cb26368e4c0a4fe7189f2ad49f49ad7ba0f
SHA512

66bc667c99201e4cf764af3d7d5368765d47b91538e2634f82491c0c36c012f562ca6538459d07d7533f3e3a4e2ad5262a152cc48896b0e55f215f5447668c6d
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r6x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rMwC2Y

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\rAUNRP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AtfBe\\rAUNRP.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3064	regsvr32.exe
3064	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3064	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 4772	3064	regsvr32.exe	66
PID 3064 wrote to memory of 4772	3064	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dfc3ed066a66b4c1738ac06b642c2cb26368e4c0a4fe7189f2ad49f49ad7ba0f.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AtfBe\rAUNRP.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4772

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/3064-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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