emotet | 0c09eb0143c97dab1578617e8a83fbdfd484fe9c5bd49d4f437024f4d3e4d6bd

Analysis

max time kernel
56s
max time network
145s
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 03:36

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General

Target

0c09eb0143c97dab1578617e8a83fbdfd484fe9c5bd49d4f437024f4d3e4d6bd.dll
Size

727KB
MD5

71d014bd08dd5ee6407cdd378675efd4
SHA1

53d10b7a94a6a861a3271176d39e9021fc2423f3
SHA256

0c09eb0143c97dab1578617e8a83fbdfd484fe9c5bd49d4f437024f4d3e4d6bd
SHA512

63fa3d3873e2a96508941923201102e34cbc5dd3fdd5ae15e3cdf343fdfda63a50a5a3ee9cd69029b9e233300b6b26f9ef33831c52c3588b38564aab682cf2c1
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+CSjq+DsCJqzfo:ktR6rhjmzhsT/Yg67jtJqzf

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\ajWu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KMBLvExAHbp\\ajWu.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2424	regsvr32.exe
2424	regsvr32.exe
1712	regsvr32.exe
1712	regsvr32.exe
1712	regsvr32.exe
1712	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2424	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1712	2424	regsvr32.exe	66
PID 2424 wrote to memory of 1712	2424	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0c09eb0143c97dab1578617e8a83fbdfd484fe9c5bd49d4f437024f4d3e4d6bd.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KMBLvExAHbp\ajWu.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1712

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/2424-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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