emotet | 361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694

General

Target

361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
Size

292KB
MD5

244374204971acc756b7ef1c1616e4a0
SHA1

50a3ca99a3e8009ebc70671ae6df4e84e67c9a2f
SHA256

361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694
SHA512

8c99f3d5c71b078b58932c764b9585c12dd7cc449b7509639d592a026aec69e630753f9008eff7c353f2eac27694978abb9980f7d9b67815f2d9b508e3ef1669

Score

10^/10

emotet epoch3 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

222.239.249.166:443

217.26.163.82:7080

91.205.173.54:8080

163.172.97.112:8080

216.70.88.55:8080

104.238.80.237:8080

162.144.46.90:8080

124.150.175.133:80

172.245.13.50:8080

5.189.148.98:8080

46.105.131.68:8080

190.217.1.149:80

200.55.168.82:20

176.58.93.123:80

216.75.37.196:8080

191.100.24.201:50000

193.34.144.138:8080

142.93.87.198:8080

139.162.185.116:443

192.241.220.183:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 1 IoCs

Processes:

chunkerserial.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	chunkerserial.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

Processes:

chunkerserial.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	chunkerserial.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}	chunkerserial.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = f0ec0c8d464cd701	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-43-cb-33-5e-23	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\fa-43-cb-33-5e-23	chunkerserial.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-43-cb-33-5e-23\WpadDecisionReason = "1"	chunkerserial.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-43-cb-33-5e-23\WpadDecisionTime = f0ec0c8d464cd701	chunkerserial.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	chunkerserial.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	chunkerserial.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070029000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	chunkerserial.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network"	chunkerserial.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-43-cb-33-5e-23\WpadDecision = "0"	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	chunkerserial.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	chunkerserial.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	chunkerserial.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	chunkerserial.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1"	chunkerserial.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0"	chunkerserial.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

chunkerserial.exe

pid process

936 chunkerserial.exe
936 chunkerserial.exe
936 chunkerserial.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe

pid process

1428 361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe

pid	process
936	chunkerserial.exe
936	chunkerserial.exe
936	chunkerserial.exe

pid	process
1428	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exechunkerserial.exe

description	pid	process	target process
PID 1628 wrote to memory of 1428	1628	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
PID 1628 wrote to memory of 1428	1628	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
PID 1628 wrote to memory of 1428	1628	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
PID 1628 wrote to memory of 1428	1628	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe	361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
PID 520 wrote to memory of 936	520	chunkerserial.exe	chunkerserial.exe
PID 520 wrote to memory of 936	520	chunkerserial.exe	chunkerserial.exe
PID 520 wrote to memory of 936	520	chunkerserial.exe	chunkerserial.exe
PID 520 wrote to memory of 936	520	chunkerserial.exe	chunkerserial.exe

C:\Users\Admin\AppData\Local\Temp\361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
"C:\Users\Admin\AppData\Local\Temp\361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\361531ae945f36019323f6047778a7b9f70093f3d41aa0507452b4c51a30d694.exe
--355c7734
2⤵
- Suspicious behavior: RenamesItself
PID:1428

C:\Windows\SysWOW64\chunkerserial.exe
"C:\Windows\SysWOW64\chunkerserial.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\chunkerserial.exe
--12f71e4
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/520-74-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/936-78-0x0000000000000000-mapping.dmp

Download
memory/936-81-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1428-65-0x0000000000000000-mapping.dmp

Download
memory/1428-67-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/1628-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1628-61-0x00000000003C0000-0x00000000003D4000-memory.dmp

Filesize
80KB

Download
memory/1628-71-0x0000000000240000-0x000000000024F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads