emotet | d07f5a91cafab1d371a5d302c3ddaee331f21336f1a3ea8c2face7dfb1e9ece9

Analysis

max time kernel
91s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 11:58

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General

Target
5e6b7a981765eb2d62fbcf398d39aa4a.dll
Size 664KB
Sample221102-n46ggabfd5
SHA256 d07f5a91cafab1d371a5d302c3ddaee331f21336f1a3ea8c2face7dfb1e9ece9
MD5 5e6b7a981765eb2d62fbcf398d39aa4a
SHA1 f209a6d8ee570c756ea3a62f6e28b9cd9972b3b2
SHA512 b4dbc3cf8e3ebc34ab127db9d9cd0c4fb9a9cf1e43d62fc2196e96fedba58e41513a6087df6a54170d120d8875311168934579d2041d0e5498aea22e2915cb6c
SSDEEP 12288:v9D2/XRIK1chzV2rBt5APJlGI/4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJf/4jiY18+lJkt
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuZgb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZXuobqn\\zuZgb.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4960	regsvr32.exe
4960	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4960	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 1588	4960	regsvr32.exe	82
PID 4960 wrote to memory of 1588	4960	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e6b7a981765eb2d62fbcf398d39aa4a.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZXuobqn\zuZgb.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1588

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/4960-135-0x0000000180000000-0x0000000180030000-memory.dmp

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