emotet | 21be3e16daed842943fdbcd8be079d4e8bb616799c33e4b099ea832266086721

Analysis

max time kernel
140s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 23:32

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General

Target

754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll
Size

924KB
MD5

a4d0568777d67fd12271fd956c9f9eb0
SHA1

20c55bc44a3930966937f07104072ffdd75dda09
SHA256

754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad
SHA512

4a89e897376b074f5489228202df59ae6b52de2340801ab7ac2727a0113a02db757bed04eee7856e4265dd32fc2c735e4e216ac3908a5afde079b77d80cb1f39
SSDEEP

12288:6Tkv3QgK8FedvC9JwY/3XAN2Wt/t6sQvInqtCOOROPXKmb4M:eM48e09yY4N2w/tFQQNOOozb

Score

10^/10

emotet epoch5 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

45.79.80.198:443

185.168.130.138:443

185.244.166.137:8080

61.7.231.229:443

185.148.168.15:8080

203.153.216.46:443

116.124.128.206:8080

128.199.192.135:8080

61.7.231.226:443

190.90.233.66:443

185.184.25.78:8080

78.46.73.125:443

118.98.72.86:443

195.154.146.35:443

139.196.72.155:8080

159.69.237.188:443

194.9.172.107:8080

62.171.178.147:8080

198.199.98.78:8080

217.182.143.207:443

eck1.plain

ecs1.plain

Signatures

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Eucjpdfw\bfvbwttubewvx.yqu	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

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 1 IoCs

pid	Process
1784	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2420	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2420	2092	regsvr32.exe	30
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31
PID 2420 wrote to memory of 1784	2420	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Eucjpdfw\bfvbwttubewvx.yqu"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1784

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

Replay Monitor

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Downloads

memory/1784-4-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/1784-8-0x0000000010000000-0x00000000100EB000-memory.dmp

Filesize
940KB

Download
memory/2420-0-0x0000000000290000-0x00000000002B7000-memory.dmp

Filesize
156KB

Download
memory/2420-3-0x0000000010000000-0x00000000100EB000-memory.dmp

Filesize
940KB

Download