emotet | cbaa91c6d04b11882a4d148be7a9a60a269ae55b580f0cd318c8e4219f510f59

Analysis

max time kernel
231s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08-02-2023 08:29

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General

Target

e5-aa9fb1d655c98f3ba18ecfab80c9917c.dll
Size

591KB
MD5

aa9fb1d655c98f3ba18ecfab80c9917c
SHA1

f40fd8d6f1ce0ffa016e2fa0491413560610a584
SHA256

cbaa91c6d04b11882a4d148be7a9a60a269ae55b580f0cd318c8e4219f510f59
SHA512

62080c6ce1fe889f4b3de3492f124affdbc8361b3465ab6d3b2b68f1dd772e3a913a88b16ab24a7fc1b2be3dc4cee74540721c04e373bf988c21dcef73f20bf2
SSDEEP

6144:zKUMJfdFqzj/HwBjCwruDr3XEkRj0PKXawm9WhkIaORowoHsODjFb84v:NMJfd0H/6Yr3XERPKXa+CIaOaMOlw4v

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

202.28.34.99:8080

80.211.107.116:8080

175.126.176.79:8080

218.38.121.17:443

139.196.72.155:8080

103.71.99.57:8080

87.106.97.83:7080

178.62.112.199:8080

64.227.55.231:8080

46.101.98.60:8080

54.37.228.122:443

128.199.217.206:443

190.145.8.4:443

209.239.112.82:8080

85.214.67.203:8080

198.199.70.22:8080

128.199.242.164:8080

178.238.225.252:8080

103.85.95.4:8080

103.126.216.86:443

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

Processes:

regsvr32.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

5068 regsvr32.exe
5068 regsvr32.exe
4328 regsvr32.exe
4328 regsvr32.exe
4328 regsvr32.exe
4328 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

5068 regsvr32.exe

pid	process
5068	regsvr32.exe
5068	regsvr32.exe
4328	regsvr32.exe
4328	regsvr32.exe
4328	regsvr32.exe
4328	regsvr32.exe

pid	process
5068	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 5068 wrote to memory of 4328	5068	regsvr32.exe	regsvr32.exe
PID 5068 wrote to memory of 4328	5068	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e5-aa9fb1d655c98f3ba18ecfab80c9917c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HNAOgZCscf\xDInyYo.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4328

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/4328-136-0x0000000000000000-mapping.dmp

Download
memory/5068-133-0x0000000000750000-0x000000000077E000-memory.dmp

Filesize
184KB

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