emotet | 558017ae9c3c65e65d03ded1a32e0c873c379be2bcf52c321b5cb4a12d04f18a

General

Target

t_gescanntes-Dokument 2023.09.03_0851.doc
Size

381KB
MD5

1640c9beb6c7afe550ba2e2d7584f179
SHA1

74e2fcb40aa441192b94d57cb46d6aed9bd1b353
SHA256

558017ae9c3c65e65d03ded1a32e0c873c379be2bcf52c321b5cb4a12d04f18a
SHA512

9b0869ad92708cee4446781589589a48bb4d3cb433ed9695e79d5ce65e8b962e9cea51dbd2885a85892f6c0bdcf4dea2e3ebdaac14ede15d8659f1be029a5287
SSDEEP

6144:E9fcsHgsTGbWqjWQ6e7t/5MIUAWuVfzmSsWnpoWgXEyV/FF:2fPPGBWQ6CBMIUreiSXgXtF

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

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	828	4244	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

828 regsvr32.exe

pid	process
828	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Script User-Agent 2 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)
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4244 WINWORD.EXE
4244 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

828 regsvr32.exe
828 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE
4244 WINWORD.EXE

pid	process
4244	WINWORD.EXE
4244	WINWORD.EXE

pid	process
828	regsvr32.exe
828	regsvr32.exe

pid	process
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE

pid	process
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4244 wrote to memory of 828	4244	WINWORD.EXE	regsvr32.exe
PID 4244 wrote to memory of 828	4244	WINWORD.EXE	regsvr32.exe
PID 828 wrote to memory of 1960	828	regsvr32.exe	regsvr32.exe
PID 828 wrote to memory of 1960	828	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\t_gescanntes-Dokument 2023.09.03_0851.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\173539.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DxQKTOC\mBePitAGPvJNK.dll"
3⤵
PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\173539.tmp

Filesize
524.5MB

MD5
a0287a67f0e7ead4fe5b79aa2ce9c137

SHA1
1189232ef27f4fd2781c6a53e5254ce45feec8d4

SHA256
05209852a496328059098627af1904363a7ee4e6ca55e0668a86c6cb41593c98

SHA512
42e6b694fbf2712be497a61263d0eb89a5ea154a28c0bf8ee51cec430e277cba6bea2799068468891f8cd1d9acbdf7f80275c49aff965156c50b8e3076fdc012

Download Submit
C:\Users\Admin\AppData\Local\Temp\173540.zip

Filesize
809KB

MD5
63d58614f9189e23ee7b8333f4b4f6e8

SHA1
acbda6886b6df41e63c147e017519a0db73ab1dc

SHA256
2731682e54ae177a22dac9194431be2be3224da56bce5efbbb56c793fe2ad4c5

SHA512
ae40bacf465b6ec265775ffb071def8d6ca35994f6a3910242e436f86264964b9cb223fe9a40750bfff0a780a9d612f17288c3f97979d7b48ae588f5863775ad

Download Submit
\Users\Admin\AppData\Local\Temp\173539.tmp

Filesize
524.5MB

MD5
a0287a67f0e7ead4fe5b79aa2ce9c137

SHA1
1189232ef27f4fd2781c6a53e5254ce45feec8d4

SHA256
05209852a496328059098627af1904363a7ee4e6ca55e0668a86c6cb41593c98

SHA512
42e6b694fbf2712be497a61263d0eb89a5ea154a28c0bf8ee51cec430e277cba6bea2799068468891f8cd1d9acbdf7f80275c49aff965156c50b8e3076fdc012

Download Submit
memory/828-368-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/828-328-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/828-324-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4244-126-0x00007FF849AE0000-0x00007FF849AF0000-memory.dmp

Filesize
64KB

Download
memory/4244-127-0x00007FF849AE0000-0x00007FF849AF0000-memory.dmp

Filesize
64KB

Download
memory/4244-120-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-123-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-122-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-121-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-445-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-447-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-448-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download
memory/4244-446-0x00007FF84CA50000-0x00007FF84CA60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads