emotet | 4820a132ff73343160b6bb2f309ac35728d37bfe43cc5a5673f6ffbfcf485001

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 19:57

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General

Target
fc29f9d65479d3f5e41ba4eb7f86fdee.dll
Size 629KB
Sample221102-yn8xrsbde2
SHA256 4820a132ff73343160b6bb2f309ac35728d37bfe43cc5a5673f6ffbfcf485001
MD5 fc29f9d65479d3f5e41ba4eb7f86fdee
SHA1 ed1564cf8555928583228118071b22a60e8fce3e
SHA512 87e7cdf0a1e4d000987dde7525eb51d395c0bdbbc5a74eb617daaf23d0c251e029e17b2e583d75d9e7f2813872cfd752d1317049598132b83b9d4dfae56ab0c5
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtLI5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLvhd5NKAD3
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\xuMSutmympPBfrqP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QrUOeNFXeDClKwvQc\\xuMSutmympPBfrqP.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4868	regsvr32.exe
4868	regsvr32.exe
1352	regsvr32.exe
1352	regsvr32.exe
1352	regsvr32.exe
1352	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4868	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 1352	4868	regsvr32.exe	82
PID 4868 wrote to memory of 1352	4868	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fc29f9d65479d3f5e41ba4eb7f86fdee.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QrUOeNFXeDClKwvQc\xuMSutmympPBfrqP.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1352

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/4868-132-0x0000000180000000-0x000000018002F000-memory.dmp

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