emotet | 6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095

General

Target

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.doc
Size

290KB
MD5

acb69d8b607be094929a23521d736863
SHA1

07fc77d002fc42abfcf5a06c1010a9909eee7ca9
SHA256

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095
SHA512

1127c923b0c082f6a4747da2957e47655ea03a549340a7d176c18e79d5b32e2864634e533cb73e147d835b928a1c2d13fba0734de26d299c7f1cc7b40e6e2c20
SSDEEP

6144:ds9t1R0KTDGA8F85WTV0eIqJGER+TOiI7YhZvKA:GTH0kStFaWbJGER+3jX

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	3136	4052	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3136 regsvr32.exe

pid	process
3136	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 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 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

4052 WINWORD.EXE
4052 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

3136 regsvr32.exe
3136 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE
4052 WINWORD.EXE

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

pid	process
4052	WINWORD.EXE
4052	WINWORD.EXE

pid	process
3136	regsvr32.exe
3136	regsvr32.exe

pid	process
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4052 wrote to memory of 3136	4052	WINWORD.EXE	regsvr32.exe
PID 4052 wrote to memory of 3136	4052	WINWORD.EXE	regsvr32.exe
PID 3136 wrote to memory of 2336	3136	regsvr32.exe	regsvr32.exe
PID 3136 wrote to memory of 2336	3136	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\6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.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:4052

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\003724.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3136

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KKxrQSpbFsnokoxlb\NzfYOQ.dll"
3⤵
PID:2336

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\003724.tmp
Filesize
514.9MB

MD5
89457cb5c8b296b5fb9a39218b485e1a

SHA1
9a3df9e57fba75eb6126aa320c8fbd9b521d57ca

SHA256
fc76f47878fc0787c52a41798d49dd738e99b0faeca95832c9dab46f197b8e53

SHA512
68ab88c161821358e9c7f367493295bbe9edec5a91c688748d88733dd27576329f4803ac04a1842f3b5ddbb4b65c4eb3cad7d82ec1b60f51a34d05425744cb5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\003725.zip
Filesize
954KB

MD5
c06392edadb4f10f66702d4f03e29d63

SHA1
40856c127fd0b17bc52ee08428b9c95a013fd260

SHA256
50b72e3a3ee87aef79af3a0049a3aeb0b1851369ef5338a3e94986b29bad14eb

SHA512
bab0e36638953081d73bf37b42d029df3487e003e844fb47e808dde94eafffffa97c54a43912b953e7c79ce65ce2f715ae02040008c8d7a10bc019fe68333aba

Download Submit
\Users\Admin\AppData\Local\Temp\003724.tmp
Filesize
514.9MB

MD5
89457cb5c8b296b5fb9a39218b485e1a

SHA1
9a3df9e57fba75eb6126aa320c8fbd9b521d57ca

SHA256
fc76f47878fc0787c52a41798d49dd738e99b0faeca95832c9dab46f197b8e53

SHA512
68ab88c161821358e9c7f367493295bbe9edec5a91c688748d88733dd27576329f4803ac04a1842f3b5ddbb4b65c4eb3cad7d82ec1b60f51a34d05425744cb5d

Download Submit
memory/3136-348-0x0000000001590000-0x0000000001591000-memory.dmp

Filesize
4KB

Download
memory/3136-333-0x0000000002DD0000-0x0000000002E2A000-memory.dmp

Filesize
360KB

Download
memory/4052-122-0x00007FF9A91F0000-0x00007FF9A9200000-memory.dmp

Filesize
64KB

Download
memory/4052-123-0x00007FF9A91F0000-0x00007FF9A9200000-memory.dmp

Filesize
64KB

Download
memory/4052-294-0x0000014DEF700000-0x0000014DEF805000-memory.dmp

Filesize
1.0MB

Download
memory/4052-116-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-119-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-118-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-117-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-380-0x0000014DEF700000-0x0000014DEF805000-memory.dmp

Filesize
1.0MB

Download
memory/4052-450-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-449-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-448-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-451-0x00007FF9ABDA0000-0x00007FF9ABDB0000-memory.dmp

Filesize
64KB

Download
memory/4052-452-0x0000014DEF700000-0x0000014DEF805000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads