emotet | 3502044e08a3fe5339901c6dc5295aeaf763245b0dd6995ec02cb456eb28b3b2

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2023 05:21

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General

Target

3502044e08a3fe5339901c6dc5295aeaf763245b0dd6995ec02cb456eb28b3b2.dll
Size

887KB
MD5

a648e5d6d42d4aa4b7f2595b289437d2
SHA1

dc1cd0622d389369ff666a0fe348a0bf12925090
SHA256

3502044e08a3fe5339901c6dc5295aeaf763245b0dd6995ec02cb456eb28b3b2
SHA512

016275e7f931afed7e5002713156f88171f5d620ad8c2998e6527d6fbcfb145e8d87b9b7c732094a21755f9b5dd548df52e9f89267a398a39f009a247eb43a89
SSDEEP

12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQbbk:Ar6zAxVq6Bkm7saIzCXTZxUJFc2

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

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\yFMankResRFqTEw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TkBiwGsQkHicU\\yFMankResRFqTEw.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

872 regsvr32.exe
872 regsvr32.exe
3852 regsvr32.exe
3852 regsvr32.exe
3852 regsvr32.exe
3852 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

872 regsvr32.exe

pid	process
872	regsvr32.exe
872	regsvr32.exe
3852	regsvr32.exe
3852	regsvr32.exe
3852	regsvr32.exe
3852	regsvr32.exe

pid	process
872	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 872 wrote to memory of 3852	872	regsvr32.exe	regsvr32.exe
PID 872 wrote to memory of 3852	872	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3502044e08a3fe5339901c6dc5295aeaf763245b0dd6995ec02cb456eb28b3b2.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TkBiwGsQkHicU\yFMankResRFqTEw.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3852

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/872-132-0x00000000022E0000-0x0000000002310000-memory.dmp

Filesize
192KB

Download
memory/3852-135-0x0000000000000000-mapping.dmp

Download