emotet | 6f751bd90bf36a5197f6cf91bb533963076bce5f7c7577c519d4bf573c304a18

Analysis

max time kernel
89s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 08:57

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General

Target
87fdbba19c131e74fbe2f98b135751d5.dll
Size 814KB
Sample221103-kwk9saagfn
SHA256 6f751bd90bf36a5197f6cf91bb533963076bce5f7c7577c519d4bf573c304a18
MD5 87fdbba19c131e74fbe2f98b135751d5
SHA1 ebc4f91f52156d65d21ab0fba1d7fd5f9d03f011
SHA512 fabc6342d72e136d35c3161f72292850fef46073a33dbe71989d8f198763ddf8be4fd7a0017fde03fbf10278537ac7933de034335b3ccf33c246da52d705b2f1
SSDEEP 12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQbf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQ//q8fk
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\RyGdTXg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DLmwXHbVaItABhY\\RyGdTXg.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4564	regsvr32.exe
4564	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe
360	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4564	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 360	4564	regsvr32.exe	83
PID 4564 wrote to memory of 360	4564	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\87fdbba19c131e74fbe2f98b135751d5.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DLmwXHbVaItABhY\RyGdTXg.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:360

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/4564-132-0x0000000180000000-0x000000018002F000-memory.dmp

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