emotet | e749c96f54b25e571b95c44acf5a69ce2d26f728f1a9eff9b49a38bd4f5e1ae8

General

Target

021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe.dll
Size

252KB
MD5

f1af783cf914d837baa223b58dc55671
SHA1

317b63257544201ef7ee47b8287cbe6aec145b8c
SHA256

021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe
SHA512

685e065693e1d386a6e9e6a720f2af72f26cacc912820e0ca5080bb2d07c94a2f77c2e33e2734d9a9a87ce60585a068e4052f181a65ea96f2c87753aee88a779
SSDEEP

6144:ndH09uYgR7OJSuwuZc2HEaYTy7beWTBdgm:dHJtlec2HEaYTXWT/N

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

91.200.186.228:443

191.252.196.221:8080

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

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

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

110.232.117.186:8080

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 11 IoCs

Processes:

rundll32.exe

flow	pid	process
11	2204	rundll32.exe
14	2204	rundll32.exe
18	2204	rundll32.exe
29	2204	rundll32.exe
30	2204	rundll32.exe
33	2204	rundll32.exe
36	2204	rundll32.exe
38	2204	rundll32.exe
39	2204	rundll32.exe
40	2204	rundll32.exe
41	2204	rundll32.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3876 rundll32.exe
2204 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Wrwsgncpru\hoqyrmuitqavemx.zxk 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

2204 rundll32.exe
2204 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3628 rundll32.exe

pid	process
3876	rundll32.exe
2204	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Wrwsgncpru\hoqyrmuitqavemx.zxk	rundll32.exe

pid	process
2204	rundll32.exe
2204	rundll32.exe

pid	process
3628	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2888 wrote to memory of 3704	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 3704	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 3704	2888	rundll32.exe	rundll32.exe
PID 3704 wrote to memory of 3628	3704	rundll32.exe	rundll32.exe
PID 3704 wrote to memory of 3628	3704	rundll32.exe	rundll32.exe
PID 3704 wrote to memory of 3628	3704	rundll32.exe	rundll32.exe
PID 3628 wrote to memory of 3876	3628	rundll32.exe	rundll32.exe
PID 3628 wrote to memory of 3876	3628	rundll32.exe	rundll32.exe
PID 3628 wrote to memory of 3876	3628	rundll32.exe	rundll32.exe
PID 3876 wrote to memory of 2204	3876	rundll32.exe	rundll32.exe
PID 3876 wrote to memory of 2204	3876	rundll32.exe	rundll32.exe
PID 3876 wrote to memory of 2204	3876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3704

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3628

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wrwsgncpru\hoqyrmuitqavemx.zxk",wRJL
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3876

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Wrwsgncpru\hoqyrmuitqavemx.zxk",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2204

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

C:\Windows\SysWOW64\Wrwsgncpru\hoqyrmuitqavemx.zxk
Filesize
252KB

MD5
f1af783cf914d837baa223b58dc55671

SHA1
317b63257544201ef7ee47b8287cbe6aec145b8c

SHA256
021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe

SHA512
685e065693e1d386a6e9e6a720f2af72f26cacc912820e0ca5080bb2d07c94a2f77c2e33e2734d9a9a87ce60585a068e4052f181a65ea96f2c87753aee88a779

Download Submit
C:\Windows\SysWOW64\Wrwsgncpru\hoqyrmuitqavemx.zxk
Filesize
252KB

MD5
f1af783cf914d837baa223b58dc55671

SHA1
317b63257544201ef7ee47b8287cbe6aec145b8c

SHA256
021a1efecc97353b727a20c791d45de30535a6df9086ceecd7c2d950d4ddc1fe

SHA512
685e065693e1d386a6e9e6a720f2af72f26cacc912820e0ca5080bb2d07c94a2f77c2e33e2734d9a9a87ce60585a068e4052f181a65ea96f2c87753aee88a779

Download Submit
memory/2204-139-0x0000000000000000-mapping.dmp

Download
memory/2204-141-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/2204-142-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3628-133-0x0000000000000000-mapping.dmp

Download
memory/3628-135-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3628-137-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3704-132-0x0000000000000000-mapping.dmp

Download
memory/3704-134-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3876-136-0x0000000000000000-mapping.dmp

Download

Analysis

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