emotet | 7a2cf7825dc9682f780833cf4f077f94955b83d2b7b2e2ff76e8d5fed1683735

Analysis

max time kernel
53s
max time network
141s
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, 05:19

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General

Target

7a2cf7825dc9682f780833cf4f077f94955b83d2b7b2e2ff76e8d5fed1683735.dll
Size

629KB
MD5

d02640027669fb30dfdafbf3e9f54da2
SHA1

ee131cb611dec74cba8f91f5c9f26a1e47f195d4
SHA256

7a2cf7825dc9682f780833cf4f077f94955b83d2b7b2e2ff76e8d5fed1683735
SHA512

2cca80a8cdf110213be679813104c2374cb091531ea4161145e31db648d8f299364041ca98622bd8cb11fabc940cbcf96035cf7f9b338a21a8f38d2e4efe5a09
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLL5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLchd5NKAD3

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\NteXiuDrqbUsMiU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WxmwFfPKmhqGXzSZ\\NteXiuDrqbUsMiU.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3064	regsvr32.exe
3064	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3064	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 4772	3064	regsvr32.exe	66
PID 3064 wrote to memory of 4772	3064	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7a2cf7825dc9682f780833cf4f077f94955b83d2b7b2e2ff76e8d5fed1683735.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WxmwFfPKmhqGXzSZ\NteXiuDrqbUsMiU.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4772

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/3064-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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