emotet | cf0275bcd99be6e649762d0c11c8ddefcbdf45eb7b137de5620c428825b694db

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 23:11

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General

Target

cf0275bcd99be6e649762d0c11c8ddefcbdf45eb7b137de5620c428825b694db.dll
Size

727KB
MD5

82b9ce2b4c66009b5486a828935c5dd3
SHA1

f074902c22fed98aeca9bebdf68b59e6fcd446b4
SHA256

cf0275bcd99be6e649762d0c11c8ddefcbdf45eb7b137de5620c428825b694db
SHA512

74002fa536f7e0416ade8963925a1f2bfa76605195bc097705a4bdb79a08de488ef43c76e1e86fdcb54dd9cd346a932b79e01fc2f4ca08644170d0f3028f3686
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+GSjq+DsCJqzfo:ktR6rhjmzhsT/Yg63jtJqzf

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\rlzVikouKELL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DsgilZeqVvnwdHn\\rlzVikouKELL.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4944	regsvr32.exe
4944	regsvr32.exe
380	regsvr32.exe
380	regsvr32.exe
380	regsvr32.exe
380	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4944	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 380	4944	regsvr32.exe	66
PID 4944 wrote to memory of 380	4944	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf0275bcd99be6e649762d0c11c8ddefcbdf45eb7b137de5620c428825b694db.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DsgilZeqVvnwdHn\rlzVikouKELL.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:380

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/4944-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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