emotet | 74203dbbdd026d61df84a88525123f8c2b852431e9c17a47726f69428ceba46f

Analysis

max time kernel
144s
max time network
146s
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, 00:32

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General

Target

74203dbbdd026d61df84a88525123f8c2b852431e9c17a47726f69428ceba46f.dll
Size

629KB
MD5

08ca782663d252c692632bca4f1a4942
SHA1

bac23e105ac76624139bacae89364e5ba580b101
SHA256

74203dbbdd026d61df84a88525123f8c2b852431e9c17a47726f69428ceba46f
SHA512

bdc8259717611c8b4f53ab5620023e59b500da964d657494c9cad9daf9576b2919e9ba58deba744b2e9c09950b0b74514852485244f2153a4b1fd95d2e2b615d
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLo5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLPhd5NKAD3

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\dmfvBin.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TswhjjYqlohfBymNP\\dmfvBin.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2516	regsvr32.exe
2516	regsvr32.exe
2784	regsvr32.exe
2784	regsvr32.exe
2784	regsvr32.exe
2784	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2516	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2784	2516	regsvr32.exe	66
PID 2516 wrote to memory of 2784	2516	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74203dbbdd026d61df84a88525123f8c2b852431e9c17a47726f69428ceba46f.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TswhjjYqlohfBymNP\dmfvBin.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

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/2516-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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