emotet | a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74

Analysis

max time kernel
51s
max time network
108s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
04/11/2022, 09:06

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General

Target

a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74.dll
Size

534KB
MD5

3365e091c7381b977de7f84dd201909a
SHA1

f0464943980acbe22b2415482171731abc7b11d2
SHA256

a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74
SHA512

4f670a9a2532c3f21fa5ef1027d5aa58cf4c9d1dfc0ffe028fbcd12b3fd453a9a5a53a580b7e923dceaf7b46461df6a040adea8d0aaddca75e0f3b38236ca0a5
SSDEEP

6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHAz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnjezazwk3+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\hBEHRH.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KkDnjMvBbt\\hBEHRH.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3316	regsvr32.exe
3316	regsvr32.exe
4916	regsvr32.exe
4916	regsvr32.exe
4916	regsvr32.exe
4916	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3316	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 4916	3316	regsvr32.exe	66
PID 3316 wrote to memory of 4916	3316	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KkDnjMvBbt\hBEHRH.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4916

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/3316-117-0x0000000000F60000-0x0000000000F90000-memory.dmp

Filesize
192KB

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