emotet | e77436aa2aaf2a9e5f2f142a75817f99cb658fe3b28532620b77195d6d59e6e7

Analysis

max time kernel
50s
max time network
108s
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, 09:05

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General

Target

e77436aa2aaf2a9e5f2f142a75817f99cb658fe3b28532620b77195d6d59e6e7.dll
Size

534KB
MD5

318a865a422fa82a36b7358a2e48e746
SHA1

fd8786ce81d25820774f4830d970a5df4e32e8de
SHA256

e77436aa2aaf2a9e5f2f142a75817f99cb658fe3b28532620b77195d6d59e6e7
SHA512

a75839a788ae7d1efe48938bfd50e44c561d4fa9209dc0661a7aba1b33cbc360c4ed3c533385b9333196ad5c7ddc38c6678652d0f08e012a665be17c95a3899c
SSDEEP

6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHDz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnjNzazwk3+vh

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain

eck1.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\TxxBCe.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ByQopZaUwoG\\TxxBCe.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1680	regsvr32.exe
1680	regsvr32.exe
1616	regsvr32.exe
1616	regsvr32.exe
1616	regsvr32.exe
1616	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1680	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1616	1680	regsvr32.exe	66
PID 1680 wrote to memory of 1616	1680	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e77436aa2aaf2a9e5f2f142a75817f99cb658fe3b28532620b77195d6d59e6e7.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ByQopZaUwoG\TxxBCe.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1616

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/1680-120-0x00000000025B0000-0x00000000025E0000-memory.dmp

Filesize
192KB

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