emotet | 8273012baaa5c6aa9fec0b7549b0bdd8ac5d556582ccab76ce456decd5295fc8

Analysis

max time kernel
111s
max time network
145s
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 05:29

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General

Target

8273012baaa5c6aa9fec0b7549b0bdd8ac5d556582ccab76ce456decd5295fc8.dll
Size

887KB
MD5

cdb90a3cbed24c8ea5d6ec07e1b8867a
SHA1

feeddcb81c79aedfa3dc1931cf16ab865757a0f7
SHA256

8273012baaa5c6aa9fec0b7549b0bdd8ac5d556582ccab76ce456decd5295fc8
SHA512

22a1c76c99951ad682c7298220242995e188eb9efef9fa89d5b40c0e537041195e28fed5f2ae5d5e6eaf8d6d23a0565efa55464114b81ae7523ae7eb89fc70fb
SSDEEP

12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQrbk:Ar6zAxVq6Bkm7saIzCXTZxUJFcu

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\lnnOAPjLxCqfWZI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DnglnqOvQYW\\lnnOAPjLxCqfWZI.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1556 regsvr32.exe
1556 regsvr32.exe
4300 regsvr32.exe
4300 regsvr32.exe
4300 regsvr32.exe
4300 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

1556 regsvr32.exe

pid	process
1556	regsvr32.exe
1556	regsvr32.exe
4300	regsvr32.exe
4300	regsvr32.exe
4300	regsvr32.exe
4300	regsvr32.exe

pid	process
1556	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1556 wrote to memory of 4300	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 4300	1556	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8273012baaa5c6aa9fec0b7549b0bdd8ac5d556582ccab76ce456decd5295fc8.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1556

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DnglnqOvQYW\lnnOAPjLxCqfWZI.dll"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4300

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

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Downloads

memory/1556-132-0x0000000000C60000-0x0000000000C90000-memory.dmp

Filesize
192KB

Download
memory/4300-135-0x0000000000000000-mapping.dmp

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