emotet | a364343abf0d5d70e994b57f7bdf3a357e6c81c1c05f94433723b53af925831d

General

Target

OVM402741973XU.doc
Size

316KB
MD5

63b75c9111f6de2a47c86268f794eeef
SHA1

0166bfb08a040758d894b82485d847a0e4e12a55
SHA256

a364343abf0d5d70e994b57f7bdf3a357e6c81c1c05f94433723b53af925831d
SHA512

83e118d51345bc7aebfb91ac27c27d37e50558586dc2db6998927566d07b97f22b817a168e5e3d33f42f62a2d7ddc328e98eef73f405d85475b7e347172aca93
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	4832	3840	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 3 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4832 regsvr32.exe
4832 regsvr32.exe
2172 regsvr32.exe

pid	process
4832	regsvr32.exe
4832	regsvr32.exe
2172	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

Modifies registry class 19 IoCs

Processes:

SearchApp.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.search\ = "56"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "152"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.search\Total = "56"	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.search\Total = "23"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\MuiCache	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.search	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoft.windows.search	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "185"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.search	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.search	SearchApp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.search\ = "23"	SearchApp.exe

Runs regedit.exe 1 IoCs

Processes:

regedit.exe

pid process

5012 regedit.exe

pid	process
5012	regedit.exe

Script User-Agent 2 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	41	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	49	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3840 WINWORD.EXE
3840 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4832 regsvr32.exe
4832 regsvr32.exe
2172 regsvr32.exe
2172 regsvr32.exe
2172 regsvr32.exe
2172 regsvr32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

regedit.exe

pid process

5012 regedit.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

3840 WINWORD.EXE
3840 WINWORD.EXE
3840 WINWORD.EXE

pid	process
4832	regsvr32.exe
4832	regsvr32.exe
2172	regsvr32.exe
2172	regsvr32.exe
2172	regsvr32.exe
2172	regsvr32.exe

pid	process
5012	regedit.exe

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXESearchApp.exe

pid	process
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
5032	SearchApp.exe
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE
3840	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 3840 wrote to memory of 4832	3840	WINWORD.EXE	regsvr32.exe
PID 3840 wrote to memory of 4832	3840	WINWORD.EXE	regsvr32.exe
PID 4832 wrote to memory of 2172	4832	regsvr32.exe	regsvr32.exe
PID 4832 wrote to memory of 2172	4832	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\OVM402741973XU.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:3840

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\031118.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4832

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PJwtculjTnlkHLN\dvDUViCilxulS.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2172

C:\Windows\regedit.exe
"C:\Windows\regedit.exe"
1⤵
- Runs regedit.exe
- Suspicious behavior: GetForegroundWindowSpam
PID:5012

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5032

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\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\AppIconCache\100\Microsoft_AutoGenerated_{0A6AC72E-ED8C-C16F-38B6-05831557CF24}
Filesize
36KB

MD5
8aaad0f4eb7d3c65f81c6e6b496ba889

SHA1
231237a501b9433c292991e4ec200b25c1589050

SHA256
813c66ce7dec4cff9c55fb6f809eab909421e37f69ff30e4acaa502365a32bd1

SHA512
1a83ce732dc47853bf6e8f4249054f41b0dea8505cda73433b37dfa16114f27bfed3b4b3ba580aa9d53c3dcc8d48bf571a45f7c0468e6a0f2a227a7e59e17d62

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\AppIconCache\100\{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}_WindowsPowerShell_v1_0_powershell_exe
Filesize
36KB

MD5
94b56d65a8b7f7253aeacac345d4b096

SHA1
7e11e248ae804d3647479a4fe5f03835a1eee4bc

SHA256
0f312587a999305794730da6f2198c82a346e64211e2fb054256102ac70315be

SHA512
538cc0c1b4dc66e8a3c6ca9a17ddac128441874248589bcc6c88b64ad7d3b93ff143867d6fad0002cbb4584e951d0e82441c350396e6d59b73207a3ffe0fc055

Download Submit
C:\Users\Admin\AppData\Local\Temp\031118.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\031118.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\031118.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\031119.zip
Filesize
801KB

MD5
b85a01bf62f589613b21720b87341d1a

SHA1
94ec7443cf20ad4273779b7bff0e0df5c1bc3603

SHA256
305b1cebf5ad0c7093bacd53f065ffdc421349cc8b9ae27683f3d5aaae312e68

SHA512
1b979398c3ff59498caa3a2d0722ef19fcfccdefb706c096ae44f96cfa5b27ae8b3f5ab310356c4f3f66ed489de61021d894140b3b90169a3a282f684dc46414

Download Submit
C:\Windows\System32\PJwtculjTnlkHLN\dvDUViCilxulS.dll
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
memory/2172-191-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/3840-137-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-139-0x00007FFA59520000-0x00007FFA59530000-memory.dmp

Filesize
64KB

Download
memory/3840-138-0x00007FFA59520000-0x00007FFA59530000-memory.dmp

Filesize
64KB

Download
memory/3840-429-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-133-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-428-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-136-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-134-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-427-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-426-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/3840-135-0x00007FFA5B9B0000-0x00007FFA5B9C0000-memory.dmp

Filesize
64KB

Download
memory/4832-182-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4832-185-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/4832-180-0x00000000022F0000-0x0000000002378000-memory.dmp

Filesize
544KB

Download
memory/5032-227-0x000002DAF4530000-0x000002DAF4550000-memory.dmp

Filesize
128KB

Download
memory/5032-210-0x000002DAF4070000-0x000002DAF4090000-memory.dmp

Filesize
128KB

Download
memory/5032-206-0x000002DAF4010000-0x000002DAF4030000-memory.dmp

Filesize
128KB

Download
memory/5032-203-0x000002DAF3D40000-0x000002DAF3D60000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads