emotet | f5c74fc38602a4a89debdb311cffda39bb54e6631892ec3d9d1cbd4ae911c64d

Analysis

max time kernel
62s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 01:06

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General

Target
f984354ed652fd6625e181d6d927075d.dll
Size 727KB
Sample221103-bf3z8adcd5
SHA256 f5c74fc38602a4a89debdb311cffda39bb54e6631892ec3d9d1cbd4ae911c64d
MD5 f984354ed652fd6625e181d6d927075d
SHA1 a60e797d94506d01cc9c7918520aeff6b966689d
SHA512 c135986ce03874de3c75050389435af310e409638f8fbce016c62ac7be212d6be58ec683f5d87e819d4f32da87daff00bad62f432741919521698cd7e33014a2
SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+dSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6sjtJqzf
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\aiGQyWXouIdqbfMX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FJlmVkGvScUi\\aiGQyWXouIdqbfMX.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1368	regsvr32.exe
1368	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1368	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 912	1368	regsvr32.exe	80
PID 1368 wrote to memory of 912	1368	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f984354ed652fd6625e181d6d927075d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FJlmVkGvScUi\aiGQyWXouIdqbfMX.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:912

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/1368-132-0x0000000180000000-0x0000000180030000-memory.dmp

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