emotet | 3f1d493543a2c67c1ff132653796a014f15320b499d2246e9806e3064b35557f

Analysis

max time kernel
135s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2023 08:43

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General

Target

0BGwt2WEzQq8i6J7HJdgNaB6WIk56LkKtT3.dll
Size

500.5MB
MD5

0bf2e5597d98b7cff4dab12434d789d7
SHA1

22bb0c039ff0d861c16702e463d9e619f76c6fd6
SHA256

5ae6f1be9c3cd6fc2548d3c734ef29022f212052c8e26f27dfaaf958306e8514
SHA512

3ce1ee14425fe0c76ae5e5176d7aa087783bf4a5e3f0ad5ccfc307894fdec86b36002eb94467132e93a54899f363caccaf86f8fc6b3a863c129f984bac9f27e5
SSDEEP

12288:chQZR06Fy1F5YqSDZ9ma2aCStos1F3uD2Hescq2mc:jT08y1F5YqSDZ9ma21Str3cTX

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

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

Processes:

regsvr32.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3508 regsvr32.exe
3508 regsvr32.exe
3620 regsvr32.exe
3620 regsvr32.exe
3620 regsvr32.exe
3620 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

3508 regsvr32.exe

pid	process
3508	regsvr32.exe
3508	regsvr32.exe
3620	regsvr32.exe
3620	regsvr32.exe
3620	regsvr32.exe
3620	regsvr32.exe

pid	process
3508	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3508 wrote to memory of 3620	3508	regsvr32.exe	regsvr32.exe
PID 3508 wrote to memory of 3620	3508	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0BGwt2WEzQq8i6J7HJdgNaB6WIk56LkKtT3.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\REjHqxNgSLYOBk\IUfzRaALWEQ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3620

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/3508-133-0x0000000002BB0000-0x0000000002BDC000-memory.dmp

Filesize
176KB

Download
memory/3508-136-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download