emotet | 48f1899b4b66118e81f3171d7e592c7a3a7bb5180cbf11fdd23ca1534b2bb70d

Analysis

max time kernel
245s
max time network
264s
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 11:31

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General

Target

e4-50f7a8ec596ddef3b156e70f0c53b169.dll
Size

880.9MB
MD5

31d81db15b66a6508e62a66d93c0fdba
SHA1

a5160a353ec360a4c7bdd9dc8d157fe3c2da5f0e
SHA256

48f1899b4b66118e81f3171d7e592c7a3a7bb5180cbf11fdd23ca1534b2bb70d
SHA512

738648b1853162d97792e9c6504439e3a3f39a2657826814d0ab0845c9b6e047697867d4353660ba4c9081619cf3bebeac6fbc2b9c1f86cadff68a5138b4b1c6
SSDEEP

12582912:KgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgBwgB:KZZZZZZZZZZZZZZZZZZZZZZZ7

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

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\zHIHEZDu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RQLDrUnVP\\zHIHEZDu.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1280 regsvr32.exe
1280 regsvr32.exe
4632 regsvr32.exe
4632 regsvr32.exe
4632 regsvr32.exe
4632 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

1280 regsvr32.exe

pid	process
1280	regsvr32.exe
1280	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe
4632	regsvr32.exe

pid	process
1280	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1280 wrote to memory of 4632	1280	regsvr32.exe	regsvr32.exe
PID 1280 wrote to memory of 4632	1280	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4-50f7a8ec596ddef3b156e70f0c53b169.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RQLDrUnVP\zHIHEZDu.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4632

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/1280-133-0x0000000002E20000-0x0000000002E7A000-memory.dmp

Filesize
360KB

Download
memory/1280-137-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

Filesize
4KB

Download