emotet | 733ef8ec07f44abd1f57373fd7abfb963499ad841760699bbfbb35841d0316f5

Analysis

max time kernel
91s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2023 11:15

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General

Target

TRFM.dll
Size

382KB
MD5

8c406cb2c6fdda6a4b6e7324ab5357b7
SHA1

25b701f32a7822f4d33a121d8330cd80232cf9ff
SHA256

733ef8ec07f44abd1f57373fd7abfb963499ad841760699bbfbb35841d0316f5
SHA512

de7de6c2165d69932ecbc8a2500395197807f41eb63bdf8c0d82d806c47e8b8613bfcfa78ad6967628ea51d063d3f502c6b3f5a3b00dbc68c1a98ac82bdf1caf
SSDEEP

6144:rXVdd7gp5MPtqeiv2GkNCjptr4nllpmMRaamGSxUpKOtXUb4:rFdqp5MPtqeiaNC/SaSI+Ro4

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DbkjMJaMsqCdsKKc.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MCcvUtMCNIe\\DbkjMJaMsqCdsKKc.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4300 regsvr32.exe
4300 regsvr32.exe
4728 regsvr32.exe
4728 regsvr32.exe
4728 regsvr32.exe
4728 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

4300 regsvr32.exe

pid	process
4300	regsvr32.exe
4300	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe
4728	regsvr32.exe

pid	process
4300	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4300 wrote to memory of 4728	4300	regsvr32.exe	regsvr32.exe
PID 4300 wrote to memory of 4728	4300	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\TRFM.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4300

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MCcvUtMCNIe\DbkjMJaMsqCdsKKc.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4300-132-0x0000000180000000-0x000000018002E000-memory.dmp

Filesize
184KB

Download
memory/4728-135-0x0000000000000000-mapping.dmp

Download