emotet | 9b87554944ae46116e9c3418b0d3af7961efbedcadfd21b812264fa3043ddb43

Analysis

max time kernel
140s
max time network
144s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 18:08

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General

Target

4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll
Size

664KB
MD5

26fd47cdbc4b4f4fa82497fa21427e11
SHA1

8d358079afc77c3e9f3eee69937e52de60f9a0bc
SHA256

4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743
SHA512

f7fe2be19900e62ca5a56c9da3763b8a9fbf260e8d3578bc6c65c9806dfac44ff05443f56517abb04cc4a3c92b9d1048df0c9892d4a01255b17839982c7955b1
SSDEEP

12288:jc899XKPmN4WMkoo6ZPJSFTdtXlcIL9v6O8:7GP7TgFTdFL9v6F

Score

10^/10

emotet epoch4 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.76.1.145:443

217.182.25.250:8080

119.193.124.41:7080

192.99.251.50:443

146.59.226.45:443

173.212.193.249:8080

207.38.84.195:8080

45.118.135.203:7080

31.24.158.56:8080

209.126.98.206:8080

212.237.17.99:8080

216.158.226.206:443

50.30.40.196:8080

82.165.152.127:8080

159.8.59.82:8080

107.182.225.142:8080

110.232.117.186:8080

72.15.201.15:8080

5.9.116.246:8080

79.172.212.216:8080

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\Yrtxb\czhgi.yno	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
2284	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2404	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2368 wrote to memory of 2404	2368	regsvr32.exe	30
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31
PID 2404 wrote to memory of 2284	2404	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Yrtxb\czhgi.yno"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2284

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

memory/2284-5-0x0000000000D60000-0x0000000000D95000-memory.dmp

Filesize
212KB

Download
memory/2284-10-0x0000000010000000-0x00000000100AA000-memory.dmp

Filesize
680KB

Download
memory/2404-0-0x0000000000570000-0x00000000005A5000-memory.dmp

Filesize
212KB

Download
memory/2404-4-0x0000000010000000-0x00000000100AA000-memory.dmp

Filesize
680KB

Download