emotet | f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116

General

Target

f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc
Size

257KB
MD5

c97055c0b94727c7e5cfba1f1b93d222
SHA1

b4c08fd778a4a6737228ea4423d91152334ce03b
SHA256

f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116
SHA512

f6891279bf77562241162640491ee02439c9b4b43c29f1570a1cfb6fa73b2f7cc0e0bd7c709562c223032593349b641bedd5fe32fb9c582fa760309a2516f781
SSDEEP

3072:O8oTyroqHD1Ut6WiuBGJnwAkhqX4v23b+thlCN7eyYz2zVQKBfsDl:OMrD1C/l8Ivke7CVRK3l

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	4232	1600	regsvr32.exe	WINWORD.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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	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

1600 WINWORD.EXE
1600 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.EXE
1600 WINWORD.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

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

pid	process
1600	WINWORD.EXE
1600	WINWORD.EXE

pid	process
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE
1600	WINWORD.EXE

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\f52ad46c5e2d06933ee15c41fa36cad03907bca87245c2fffade8d60d3f9e116.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1600

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\233730.tmp"
2⤵
- Process spawned unexpected child process
PID:4232

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OxfOMn\JTXgUCO.dll"
3⤵
PID:1080

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\233730.tmp
Filesize
270.7MB

MD5
8ac520b786f52233bd9fcc7aeba07912

SHA1
7feb0adcffff7597b735982649f9d2309c7bad7c

SHA256
0b63a30ae0bd5d2e96cfdcad231ba36412a27b52baf572503240d83645ed751a

SHA512
b65e5649468d150fbe25db621be52acfb708809c86e7ab1c59a030b6a419389c853f04eb70f4bb1319e36a0b053dc3109d10af1442e3e07d04d6ea090556da6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\233731.zip
Filesize
953KB

MD5
a0be50214dfd69fb2102fa6d33d0b308

SHA1
311ef8772a19322e41ccbb380ba79ff2bc779de6

SHA256
13cbf971d2c9e4cd0326a1164c4be0349b050a60fd067a4c162b7b7dead1d345

SHA512
6a8098b558681b7a531b8024e78a657241bd1ada1a4a67809ec6cae2532af204ac8b82f11a050f03a2dcd6e75076d2f1b7a69e1b839355bcacbfaaa979836350

Download Submit
\Users\Admin\AppData\Local\Temp\233730.tmp
Filesize
273.2MB

MD5
59b5738cbfcb9467e7d41a696e427fc7

SHA1
c068aea6b971c48d996593abf62c56dd8f228e9c

SHA256
322a38eda22cdaf0f1b787985b6843d7ccb769a34a9ac7a30e5acff0905669c4

SHA512
82656d67e9ff60040f6ff7779df72cd6c1677a6d3f8df4b637e1a7172a4ad00787f9de257805968a6a7bcc155d2a755f3665d984a76338a33144805acd79cb49

Download Submit
memory/1600-479-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-478-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-128-0x00007FFA2D760000-0x00007FFA2D770000-memory.dmp

Filesize
64KB

Download
memory/1600-124-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-123-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-476-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-122-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-480-0x000002961A6E0000-0x000002961A70F000-memory.dmp

Filesize
188KB

Download
memory/1600-377-0x000002961A6E0000-0x000002961A70F000-memory.dmp

Filesize
188KB

Download
memory/1600-121-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/1600-127-0x00007FFA2D760000-0x00007FFA2D770000-memory.dmp

Filesize
64KB

Download
memory/1600-477-0x00007FFA31030000-0x00007FFA31040000-memory.dmp

Filesize
64KB

Download
memory/4232-363-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4232-355-0x0000000002270000-0x00000000022CA000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads