emotet | c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841

General

Target

c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841.doc
Size

245KB
MD5

742bd4ba74940549338dc1715192d99c
SHA1

793e2a75e17c37ab42ac46fb1683a01b23b60315
SHA256

c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841
SHA512

a2235e0c6679076ab2be7bc834fa6ed8c7b0f22db1e821f14fe7cc4e4731848371d9e6b8e27dae1b204b762e97059bda3fcc1c63c6af647953604bfffdc8957d
SSDEEP

3072:zORzi7NJxZv/H11khtBO8E1CcQZKwKUHblp+akplFapqZU5OVbjnow:SRG7LL3HutFaCcy7XblEagFakZU5O

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	688	4116	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

688 regsvr32.exe

pid	process
688	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4116 WINWORD.EXE
4116 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

688 regsvr32.exe
688 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE
4116 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4116	WINWORD.EXE
4116	WINWORD.EXE

pid	process
688	regsvr32.exe
688	regsvr32.exe

pid	process
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE
4116	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4116 wrote to memory of 688	4116	WINWORD.EXE	regsvr32.exe
PID 4116 wrote to memory of 688	4116	WINWORD.EXE	regsvr32.exe
PID 688 wrote to memory of 2440	688	regsvr32.exe	regsvr32.exe
PID 688 wrote to memory of 2440	688	regsvr32.exe	regsvr32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4116

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\232002.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:688

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WKnmKeCxWU\mYKMyAnlbd.dll"
3⤵
PID:2440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\232002.tmp
Filesize
546.9MB

MD5
7aa83de29f7e6bd9a527f611ecad7abb

SHA1
de27d0453b2ad1265805b8e361e80531100874d7

SHA256
c2a6ce689947422979d580c42999bef7fa651879c01602117d669ed47d887487

SHA512
ce33793c38a0baab8ae8ca0a8a35deae29c443a3713fef501e4a75d30cd14a7edc5ce93844657b2ae5e666253d3377f4937a392fdba3025e2610ee951596a6e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\232005.zip
Filesize
986KB

MD5
d59adc2085963cf077375f0650bf89e9

SHA1
d979cdfa320d3dfc41089175348eed84b23eeb4f

SHA256
542e52d2a9d17905fe4e0ea52c5250758db01ed262a4be24968a6ad3f8f5c96e

SHA512
0b0038dd331001b70c23e5ba9bab3a7e1e72089d174b1157de8bb1dc0bca85a36dbe3ac769d56a0e529863bbc457bcf9351179440975c4114e5fa074aa948eba

Download Submit
\Users\Admin\AppData\Local\Temp\232002.tmp
Filesize
546.9MB

MD5
7aa83de29f7e6bd9a527f611ecad7abb

SHA1
de27d0453b2ad1265805b8e361e80531100874d7

SHA256
c2a6ce689947422979d580c42999bef7fa651879c01602117d669ed47d887487

SHA512
ce33793c38a0baab8ae8ca0a8a35deae29c443a3713fef501e4a75d30cd14a7edc5ce93844657b2ae5e666253d3377f4937a392fdba3025e2610ee951596a6e2

Download Submit
memory/688-328-0x0000000002830000-0x000000000288A000-memory.dmp

Filesize
360KB

Download
memory/688-339-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/4116-123-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-126-0x00007FF943540000-0x00007FF943550000-memory.dmp

Filesize
64KB

Download
memory/4116-127-0x00007FF943540000-0x00007FF943550000-memory.dmp

Filesize
64KB

Download
memory/4116-122-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-121-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-120-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-449-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-450-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-451-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download
memory/4116-452-0x00007FF946410000-0x00007FF946420000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads