emotet | 350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956

General

Target

350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956.dll
Size

252KB
MD5

25ef9f397d85f4654e032fccd627f14a
SHA1

66c835eeec0f33586c06f76f81120fc29fa6ce41
SHA256

350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956
SHA512

dc10aa156c7d1afe6563297e7bac90180877321354a026de06b7e1bf1dde8bc4af4332430696a9a02b068e1b443c7c5c58d08d044ea2a5567544e3102f93f059

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

81.0.236.93:443

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

45.76.176.10:8080

188.93.125.116:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

138.185.72.26:8080

51.68.175.8:8080

210.57.217.132:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

18 3688 rundll32.exe
23 3688 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Uiqcghnjdzxfwlqu\alus.gdc rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3688 rundll32.exe
3688 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

2576 rundll32.exe

flow	pid	process
18	3688	rundll32.exe
23	3688	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Uiqcghnjdzxfwlqu\alus.gdc	rundll32.exe

pid	process
3688	rundll32.exe
3688	rundll32.exe

pid	process
2576	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 2576	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 2576	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 2576	3780	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3980	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3980	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3980	2576	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\350f2de5923b3275c916e238b4c6f269bf4727bfd91e31bd3fdeec6328113956.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Uiqcghnjdzxfwlqu\alus.gdc",vZinWUDKWDpu
4⤵
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Uiqcghnjdzxfwlqu\alus.gdc",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2576-119-0x0000000000000000-mapping.dmp

Download
memory/3688-122-0x0000000000000000-mapping.dmp

Download
memory/3780-118-0x0000000000000000-mapping.dmp

Download
memory/3780-120-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3980-121-0x0000000000000000-mapping.dmp

Download

Analysis

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