emotet | cec7255a560eba5c5a42eab5c227fb23a02733e61f8e53ebef41bada69bf9ae2

Analysis

max time kernel
144s
max time network
147s
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, 02:53

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General

Target

cec7255a560eba5c5a42eab5c227fb23a02733e61f8e53ebef41bada69bf9ae2.dll
Size

629KB
MD5

e8a2481da51937a983cbc4d039c67e54
SHA1

b16b6ab53263cfdec5bfc8305a1ad6c15ae5f86b
SHA256

cec7255a560eba5c5a42eab5c227fb23a02733e61f8e53ebef41bada69bf9ae2
SHA512

f51635d074b97aaae073219aae66961ceb177e9eb87995cd0d83b4615f9332b328c74a299e5b3a7cee62c48e953b09c54bc360ac363160546195ae59f5db56c0
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLN5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL6hd5NKAD3

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\EmBjKLUeGcM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\QEicWXNKAmloyqZxd\\EmBjKLUeGcM.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3668	regsvr32.exe
3668	regsvr32.exe
3572	regsvr32.exe
3572	regsvr32.exe
3572	regsvr32.exe
3572	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3668	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3572	3668	regsvr32.exe	66
PID 3668 wrote to memory of 3572	3668	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cec7255a560eba5c5a42eab5c227fb23a02733e61f8e53ebef41bada69bf9ae2.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QEicWXNKAmloyqZxd\EmBjKLUeGcM.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3572

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/3668-118-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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