emotet | a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb

General

Target

a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb.dll
Size

252KB
MD5

59308ba7d50e51fb3c343d35b4da84dc
SHA1

041c190209f7af67b5047e90e81460c66db71d0d
SHA256

a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb
SHA512

959497a00b1f6aa4f5cea58adec3b75b67bc2aa9e85581b1890ff1af6b0642dec6d05616119b114310ba298619e5f68fb96400ba0d639de68654ceb277fcada9

Score

10^/10

emotet epoch4 banker suricata 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
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

18 924 rundll32.exe
23 924 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Rygvgjdmnr\pqrxasynyft.sfk 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

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

Processes:

rundll32.exe

pid process

3208 rundll32.exe

flow	pid	process
18	924	rundll32.exe
23	924	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Rygvgjdmnr\pqrxasynyft.sfk	rundll32.exe

pid	process
924	rundll32.exe
924	rundll32.exe

pid	process
3208	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2680 wrote to memory of 2108	2680	rundll32.exe	rundll32.exe
PID 2680 wrote to memory of 2108	2680	rundll32.exe	rundll32.exe
PID 2680 wrote to memory of 2108	2680	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 3208	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 3208	2108	rundll32.exe	rundll32.exe
PID 2108 wrote to memory of 3208	2108	rundll32.exe	rundll32.exe
PID 3208 wrote to memory of 1188	3208	rundll32.exe	rundll32.exe
PID 3208 wrote to memory of 1188	3208	rundll32.exe	rundll32.exe
PID 3208 wrote to memory of 1188	3208	rundll32.exe	rundll32.exe
PID 1188 wrote to memory of 924	1188	rundll32.exe	rundll32.exe
PID 1188 wrote to memory of 924	1188	rundll32.exe	rundll32.exe
PID 1188 wrote to memory of 924	1188	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2108

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a7ca7ce54a52380549f87624037e5b654a5a909ae6ca25f3f878cdab5c9e6edb.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3208

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rygvgjdmnr\pqrxasynyft.sfk",GxMMDnSwm
4⤵
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Rygvgjdmnr\pqrxasynyft.sfk",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:924

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/924-119-0x0000000000000000-mapping.dmp

Download
memory/1188-118-0x0000000000000000-mapping.dmp

Download
memory/2108-115-0x0000000000000000-mapping.dmp

Download
memory/2108-117-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3208-116-0x0000000000000000-mapping.dmp

Download

Analysis

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