emotet | 47fb04908f4af94130d31ae4a37a868f62071279dd3052984f9e4f080f06b373

Analysis

max time kernel
144s
max time network
147s
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 08:28

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General

Target

47fb04908f4af94130d31ae4a37a868f62071279dd3052984f9e4f080f06b373.dll
Size

818KB
MD5

5026f499a1c4e8c747ca0ae5989dce24
SHA1

0c1b48d8cc26f0652cd2b3973785c9db21c15ee6
SHA256

47fb04908f4af94130d31ae4a37a868f62071279dd3052984f9e4f080f06b373
SHA512

e4440803f4c0d7204d7b61a4755874465dbeda77d4368a8fa0be269dc94ebfc546018fbe434e88fe4619cd078f8c9f8dc49bca80e84fb5c7c2619d295a244c1b
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r5x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rrwC2Y

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\rfgjxTcvGrLVOn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZwqEGRnrJknv\\rfgjxTcvGrLVOn.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2432	regsvr32.exe
2432	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe
3116	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3116	2432	regsvr32.exe	66
PID 2432 wrote to memory of 3116	2432	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\47fb04908f4af94130d31ae4a37a868f62071279dd3052984f9e4f080f06b373.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZwqEGRnrJknv\rfgjxTcvGrLVOn.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3116

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/2432-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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