emotet | 166cde70e4e19e9ef7d2f50d4bfed902ee19ed1e3a787fbe90df34025f85db02

Analysis

max time kernel
293s
max time network
322s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2023, 11:42

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General

Target

e4-1845a5eb84a2f365d5bb462a2de7134c.dll
Size

912.5MB
MD5

19a7bb513843251dd05db1831170c3ea
SHA1

fa20566ece09723a3ad09b341109ce29935028ec
SHA256

166cde70e4e19e9ef7d2f50d4bfed902ee19ed1e3a787fbe90df34025f85db02
SHA512

350baf592715dacbae1360328e74a52d03eb26548db036f41ec8a7f26340492c97486e24d2c101e1e0ec095a74d54497581fd1753863a510c864402419046253
SSDEEP

12582912:0ggggggggggggggggggggggggggggggggggggggggggggggggggggggggp:Y

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain

ecs1.plain

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fXPLnU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EpJvYrDMlFaGaFJu\\fXPLnU.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1580	regsvr32.exe
1580	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe
1540	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1580	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1540	1580	regsvr32.exe	86
PID 1580 wrote to memory of 1540	1580	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4-1845a5eb84a2f365d5bb462a2de7134c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EpJvYrDMlFaGaFJu\fXPLnU.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1540-140-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1540-145-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1580-133-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/1580-136-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download