emotet | 2fbb88137ead1b6c31b840e1de853017e25088f5a05d345c2f040b6a74383baa

Analysis

max time kernel
81s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 08:53

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General

Target

TjWPxo8od9RP3nw.dll
Size

523.9MB
MD5

32ec97bbc9826ee88697362023ba68ed
SHA1

3ec2429c7e2713b0f9f40042e1da5da9eaa5d2a8
SHA256

1247d21002b20a15def542f68b04915e14daf29c8eb6a8814539501fe36324f7
SHA512

c2a4afaaff566c7ddd95d02e5bb722fd8b25f19c41dfa5780894d79de54983bc21d1718ecff791acce601824136db14fafcf16e9554d3d6523ac595f364da827
SSDEEP

12288:6iWi2RszBxSICcO5w6SudYEW/N4HTJ4NYu3cX:4inOcO5wJVETHTJwYusX

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\KlsJoVgCjXiXb.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SjFZXUA\\KlsJoVgCjXiXb.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2828 regsvr32.exe
2828 regsvr32.exe
3056 regsvr32.exe
3056 regsvr32.exe
3056 regsvr32.exe
3056 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

2828 regsvr32.exe

pid	process
2828	regsvr32.exe
2828	regsvr32.exe
3056	regsvr32.exe
3056	regsvr32.exe
3056	regsvr32.exe
3056	regsvr32.exe

pid	process
2828	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2828 wrote to memory of 3056	2828	regsvr32.exe	regsvr32.exe
PID 2828 wrote to memory of 3056	2828	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\TjWPxo8od9RP3nw.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2828

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SjFZXUA\KlsJoVgCjXiXb.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3056

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/2828-133-0x0000000002220000-0x000000000227A000-memory.dmp

Filesize
360KB

Download
memory/2828-137-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download