emotet | 54ea5edf347518f63c7638af0c6b593be975162d0fe0924504ae895b4e27d88c

Analysis

max time kernel
87s
max time network
130s
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, 23:02

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General

Target
d949b79dd1b4261d7f61d65191f8d553.dll
Size 629KB
Sample221102-2z5ahafber
SHA256 54ea5edf347518f63c7638af0c6b593be975162d0fe0924504ae895b4e27d88c
MD5 d949b79dd1b4261d7f61d65191f8d553
SHA1 171c16b679bdf1cb21f80b362baaec3cb7ea7ac4
SHA512 caf44507b6f3bc27c85a0a4769b8593dcaaf4d9f0499374280212d475c5fa09e7f4fddcd95781559923075a6c887851d6a9f44beb0de395764845a760faae6d5
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtLU5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLThd5NKAD3
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xeiaZpSKq.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RJzjcuYPdJsfTRVX\\xeiaZpSKq.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4584	regsvr32.exe
4584	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4584	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 1596	4584	regsvr32.exe	79
PID 4584 wrote to memory of 1596	4584	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d949b79dd1b4261d7f61d65191f8d553.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RJzjcuYPdJsfTRVX\xeiaZpSKq.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1596

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/4584-132-0x0000000180000000-0x000000018002F000-memory.dmp

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