emotet | 46fcf3750bb2a1459bacd286d6749b35c1d2e64fdb7479b2ead96e3525baf3ec

Analysis

max time kernel
90s
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, 23:11

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General

Target
em7.dll
Size 629KB
Sample221102-259geafcap
SHA256 46fcf3750bb2a1459bacd286d6749b35c1d2e64fdb7479b2ead96e3525baf3ec
MD5 ad27d89dcd675fef330e54d40ecb30f4
SHA1 09d5cf57b72d34c3ed8924b32e889198c9a73f2e
SHA512 0fe823d80502b6ca24e4e5e53150cc8296ed030dda81fcb125c03de024815e9cbbe79e6b08b5e0233c247a7605d3072afdb147f1d347b802370ba58cb85121ed
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtLQ5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLXhd5NKAD3
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\EeXwWJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MwvpzMqxKWFKYhiA\\EeXwWJ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2424	regsvr32.exe
2424	regsvr32.exe
768	regsvr32.exe
768	regsvr32.exe
768	regsvr32.exe
768	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 768	2424	regsvr32.exe	79
PID 2424 wrote to memory of 768	2424	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\em7.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\MwvpzMqxKWFKYhiA\EeXwWJ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:768

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/2424-132-0x0000000180000000-0x000000018002F000-memory.dmp

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