emotet | fbc60c048caa0befdb10aaebf3fa5fa073d98908df453d2e7f75c6257258dd16

General

Target

PO0000009936.doc
Size

545.3MB
MD5

9270ef740b9062825ac0d9ebc6556349
SHA1

51490c2112ac9c2512361adccbf54f6903cf2eab
SHA256

78b9f580f1c848004499727ce4ba7c47bb9e4c8fd23937aa28804ccec9b54c6e
SHA512

f60223cb77a7abf0bc05d239a5165a935107568843c845ba179c4504ba9936ada89e1c4a5d0938a6d6d6ab36fa63de7b1b4eaf33fda6a246f8c93bfbd6bbedec
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

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	2940	1396	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2940 regsvr32.exe
4416 regsvr32.exe

pid	process
2940	regsvr32.exe
4416	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\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 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	38	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	44	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1396 WINWORD.EXE
1396 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2940 regsvr32.exe
2940 regsvr32.exe
4416 regsvr32.exe
4416 regsvr32.exe
4416 regsvr32.exe
4416 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE
1396 WINWORD.EXE

pid	process
1396	WINWORD.EXE
1396	WINWORD.EXE

pid	process
2940	regsvr32.exe
2940	regsvr32.exe
4416	regsvr32.exe
4416	regsvr32.exe
4416	regsvr32.exe
4416	regsvr32.exe

pid	process
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE

pid	process
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE
1396	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 1396 wrote to memory of 2940	1396	WINWORD.EXE	regsvr32.exe
PID 1396 wrote to memory of 2940	1396	WINWORD.EXE	regsvr32.exe
PID 2940 wrote to memory of 4416	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 4416	2940	regsvr32.exe	regsvr32.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\PO0000009936.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:1396

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\084427.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2940

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PEMfuGSIg\DqNXgRuREeKbowET.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4416

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\084427.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\084427.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\084435.zip
Filesize
801KB

MD5
b85a01bf62f589613b21720b87341d1a

SHA1
94ec7443cf20ad4273779b7bff0e0df5c1bc3603

SHA256
305b1cebf5ad0c7093bacd53f065ffdc421349cc8b9ae27683f3d5aaae312e68

SHA512
1b979398c3ff59498caa3a2d0722ef19fcfccdefb706c096ae44f96cfa5b27ae8b3f5ab310356c4f3f66ed489de61021d894140b3b90169a3a282f684dc46414

Download Submit
C:\Windows\System32\PEMfuGSIg\DqNXgRuREeKbowET.dll
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
memory/1396-139-0x00007FF8B1740000-0x00007FF8B1750000-memory.dmp

Filesize
64KB

Download
memory/1396-138-0x00007FF8B1740000-0x00007FF8B1750000-memory.dmp

Filesize
64KB

Download
memory/1396-135-0x00007FF8B3D50000-0x00007FF8B3D60000-memory.dmp

Filesize
64KB

Download
memory/1396-133-0x00007FF8B3D50000-0x00007FF8B3D60000-memory.dmp

Filesize
64KB

Download
memory/1396-134-0x00007FF8B3D50000-0x00007FF8B3D60000-memory.dmp

Filesize
64KB

Download
memory/1396-136-0x00007FF8B3D50000-0x00007FF8B3D60000-memory.dmp

Filesize
64KB

Download
memory/1396-137-0x00007FF8B3D50000-0x00007FF8B3D60000-memory.dmp

Filesize
64KB

Download
memory/2940-179-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/2940-182-0x00000000011E0000-0x00000000011E1000-memory.dmp

Filesize
4KB

Download
memory/4416-188-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads