emotet | c2838a2c42608cbe1c7dec098c69b71d54ccf44125f3643292d67f00ec9748b6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 23:03

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General

Target

390868f54adfd09d97e28c7a19d520d951e67a6ec7d5c4c23b3fc80d3c89a097.dll
Size

1024KB
MD5

6918e7773d7939ba624faa6d3efe8da8
SHA1

d1a9ad8b857ff868ba19641ccf431fb64d4753fe
SHA256

390868f54adfd09d97e28c7a19d520d951e67a6ec7d5c4c23b3fc80d3c89a097
SHA512

33d50c22f3ccbe0db17b77ccd00522ac022631558adf09a2480e20b9d707b725e4a0b43f12708e47ba9c05f3f5fd5f005983a00c51a5c73281e3841a04636bc7
SSDEEP

12288:lVHxC/pAfc4onhlKVXlcNCkzNk7/h9q4rpDfADWyKvQ:TRnGnhlKVXlpkq7/5cDWyB

Score

10^/10

emotet epoch4 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

169.197.131.16:8080

195.154.253.60:8080

152.89.239.34:443

216.158.226.206:443

159.65.88.10:8080

209.126.98.206:8080

158.69.222.101:443

173.212.193.249:8080

185.157.82.211:8080

81.0.236.90:443

103.75.201.2:443

46.55.222.11:443

159.8.59.82:8080

207.38.84.195:8080

50.116.54.215:443

79.172.212.216:8080

212.237.17.99:8080

212.24.98.99:8080

178.79.147.66:8080

51.254.140.238:7080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Emotet family
emotet

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
3184	regsvr32.exe

Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Thjtawrciid\jjnyvdnn.fvo	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

regsvr32.exeregsvr32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid	Process
3184	regsvr32.exe
3184	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid	Process
948	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	Process	procid_target
PID 2124 wrote to memory of 948	2124	regsvr32.exe	82
PID 2124 wrote to memory of 948	2124	regsvr32.exe	82
PID 2124 wrote to memory of 948	2124	regsvr32.exe	82
PID 948 wrote to memory of 3184	948	regsvr32.exe	83
PID 948 wrote to memory of 3184	948	regsvr32.exe	83
PID 948 wrote to memory of 3184	948	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\390868f54adfd09d97e28c7a19d520d951e67a6ec7d5c4c23b3fc80d3c89a097.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\390868f54adfd09d97e28c7a19d520d951e67a6ec7d5c4c23b3fc80d3c89a097.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Thjtawrciid\jjnyvdnn.fvo"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Thjtawrciid\jjnyvdnn.fvo

Filesize
1024KB

MD5
6918e7773d7939ba624faa6d3efe8da8

SHA1
d1a9ad8b857ff868ba19641ccf431fb64d4753fe

SHA256
390868f54adfd09d97e28c7a19d520d951e67a6ec7d5c4c23b3fc80d3c89a097

SHA512
33d50c22f3ccbe0db17b77ccd00522ac022631558adf09a2480e20b9d707b725e4a0b43f12708e47ba9c05f3f5fd5f005983a00c51a5c73281e3841a04636bc7

Download Submit
memory/948-0-0x0000000002C10000-0x0000000002C38000-memory.dmp

Filesize
160KB

Download
memory/948-3-0x0000000010000000-0x0000000010104000-memory.dmp

Filesize
1.0MB

Download
memory/3184-5-0x00000000025F0000-0x0000000002618000-memory.dmp

Filesize
160KB

Download