emotet | f997316e2e3f3acd7725682a8f24640b31e4182ac8048df05e07378589892ca6

Analysis

max time kernel
139s
max time network
125s
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 08:44

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General

Target

Bgc3hkoma.dll
Size

526.9MB
MD5

bc5f7c274b45db6c503b4572508eb685
SHA1

af95c48fc9f87c0419ce6ab623fd3e10bd6ae83d
SHA256

68ff3fec9fb0d8b602fa8f568fae380d795f38ba7b7b2b3e9b0f85f795a887b5
SHA512

ec81b7b74b047512dafbc7b8e4fd300cafad1a79d9f2bcee1c0771008e19c7ed81f5d518e438365f0ce240be8623da6f9e956834171fa0b69f4332ef2a9051f2
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\yqXZXFygbzRS.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MFTBpgLIIeG\\yqXZXFygbzRS.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3416 regsvr32.exe
3416 regsvr32.exe
1944 regsvr32.exe
1944 regsvr32.exe
1944 regsvr32.exe
1944 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

3416 regsvr32.exe

pid	process
3416	regsvr32.exe
3416	regsvr32.exe
1944	regsvr32.exe
1944	regsvr32.exe
1944	regsvr32.exe
1944	regsvr32.exe

pid	process
3416	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 3416 wrote to memory of 1944	3416	regsvr32.exe	regsvr32.exe
PID 3416 wrote to memory of 1944	3416	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Bgc3hkoma.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MFTBpgLIIeG\yqXZXFygbzRS.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1944

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

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Downloads

memory/3416-133-0x00000000021B0000-0x000000000220A000-memory.dmp

Filesize
360KB

Download
memory/3416-137-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download