emotet | b31b5aeda6372e31c60c6a5824768001c32b68a2509bfde092133ed3fbc05c68

Analysis

max time kernel
52s
max time network
110s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 04:05

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General

Target

b31b5aeda6372e31c60c6a5824768001c32b68a2509bfde092133ed3fbc05c68.dll
Size

745KB
MD5

f02bd90f460cd5eaed63cfd606b31b9a
SHA1

555285eb9ef7e412abd3d824e5eb2b6b20aea22a
SHA256

b31b5aeda6372e31c60c6a5824768001c32b68a2509bfde092133ed3fbc05c68
SHA512

af4e7d334db33667c70fa685cb0107a51ea4081f38fd80a1443fa5ae86e8fd25f59da29cd565d2ee93e5e2e5ab7989d343775932e0820fc73e7972e829cf55d1
SSDEEP

6144:i5htEuwPCwdooxhXLY/3tvDc2YLV9yWoPTvtQPZOBk8DviyGj/eoyOyqTJDrRtFw:EaCwpDXstOby/ZQPrEGbWEJDDFY1cA

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

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\GuuPnfEHo.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AtYCUGAGmRMh\\GuuPnfEHo.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2832	regsvr32.exe
2832	regsvr32.exe
3812	regsvr32.exe
3812	regsvr32.exe
3812	regsvr32.exe
3812	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2832	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 3812	2832	regsvr32.exe	66
PID 2832 wrote to memory of 3812	2832	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b31b5aeda6372e31c60c6a5824768001c32b68a2509bfde092133ed3fbc05c68.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AtYCUGAGmRMh\GuuPnfEHo.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3812

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

Replay Monitor

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Downloads

memory/2832-115-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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