emotet | cf937c5cd4d204bbf4a01e490e79c37ebf2dd8d4e06948a1b447d8e888f046a6

Analysis

max time kernel
91s
max time network
150s
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, 23:02

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General

Target
d2f1eb66b67520021b0c72064a47bcf6.dll
Size 629KB
Sample221102-2z5ahafbeq
SHA256 cf937c5cd4d204bbf4a01e490e79c37ebf2dd8d4e06948a1b447d8e888f046a6
MD5 d2f1eb66b67520021b0c72064a47bcf6
SHA1 e200d428b395e2e49125cbe62c39f5204d25e5ad
SHA512 ad83d6d4b1df23cd13670573f267d55aa79b8ede3cfeaa9fbdc4911ed7aeae7381d912671de31a20bf06c32cfc5356511cffd0fba150082f662641f6f5e694be
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtLR5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL2hd5NKAD3
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\QAYEDBZ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MyEmBgf\\QAYEDBZ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4992	regsvr32.exe
4992	regsvr32.exe
3416	regsvr32.exe
3416	regsvr32.exe
3416	regsvr32.exe
3416	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4992	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 3416	4992	regsvr32.exe	80
PID 4992 wrote to memory of 3416	4992	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d2f1eb66b67520021b0c72064a47bcf6.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MyEmBgf\QAYEDBZ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3416

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/4992-132-0x0000000180000000-0x000000018002F000-memory.dmp

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