emotet | 6d6d63986ded585e7e68b569e126254fc5b630a5008eececbb6805687bd3de47

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2022 03:12

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General

Target

FILE-81.xls
Size

91KB
MD5

3c06319b86d2f10e1347cdc6c1166a1b
SHA1

4384fccdb1383958550fa01218d6ebb19ad6cd53
SHA256

6d6d63986ded585e7e68b569e126254fc5b630a5008eececbb6805687bd3de47
SHA512

7de19dd1cfdfbe912483f6219e4f8ae6b0334edca3880f8812f38557cfc8d30efd9df5a8128c52ee6339920455f1361be860d125df5722f49fdc91abd22d7a03
SSDEEP

1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgfbCXuZH4gb4CEn9J4ZjIZ:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.greenvalleyschool.com/rand_images/RCGNrvL5ZTH/

xlm40.dropper

http://hsweixintp.com/wp-admin/NP0kMO3VgxpmpkJ/

xlm40.dropper

http://www.charmingsoftech.com/AMMAN/bUM7CGZ4NB2vAiJMPi/

xlm40.dropper

http://bwsengineering.co.za/configSHV/ot3TehH82zNjjRPuFKH/

Extracted

Family

emotet

Botnet

Epoch5

202.28.34.99:8080

80.211.107.116:8080

175.126.176.79:8080

218.38.121.17:443

139.196.72.155:8080

103.71.99.57:8080

87.106.97.83:7080

178.62.112.199:8080

64.227.55.231:8080

46.101.98.60:8080

54.37.228.122:443

128.199.217.206:443

190.145.8.4:443

209.239.112.82:8080

85.214.67.203:8080

198.199.70.22:8080

128.199.242.164:8080

178.238.225.252:8080

103.85.95.4:8080

103.126.216.86:443

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 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	388	4708	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4448	4708	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1328	4708	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3700	4708	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 6 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid process

4448 regsvr32.exe
392 regsvr32.exe
1328 regsvr32.exe
1516 regsvr32.exe
3700 regsvr32.exe
1536 regsvr32.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exeregsvr32.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nINBpFlIVBDwexgf.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VAjWpJOk\\nINBpFlIVBDwexgf.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UMApMSCTNleZrrv.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KyGeFIuNcDzxK\\UMApMSCTNleZrrv.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dRfq.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XFOLCHtoi\\dRfq.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4708 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

pid	process
4448	regsvr32.exe
4448	regsvr32.exe
392	regsvr32.exe
392	regsvr32.exe
392	regsvr32.exe
392	regsvr32.exe
1328	regsvr32.exe
1328	regsvr32.exe
1516	regsvr32.exe
1516	regsvr32.exe
1516	regsvr32.exe
1516	regsvr32.exe
3700	regsvr32.exe
3700	regsvr32.exe
1536	regsvr32.exe
1536	regsvr32.exe
1536	regsvr32.exe
1536	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE
4708	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 4708 wrote to memory of 388	4708	EXCEL.EXE	regsvr32.exe
PID 4708 wrote to memory of 388	4708	EXCEL.EXE	regsvr32.exe
PID 4708 wrote to memory of 4448	4708	EXCEL.EXE	regsvr32.exe
PID 4708 wrote to memory of 4448	4708	EXCEL.EXE	regsvr32.exe
PID 4448 wrote to memory of 392	4448	regsvr32.exe	regsvr32.exe
PID 4448 wrote to memory of 392	4448	regsvr32.exe	regsvr32.exe
PID 4708 wrote to memory of 1328	4708	EXCEL.EXE	regsvr32.exe
PID 4708 wrote to memory of 1328	4708	EXCEL.EXE	regsvr32.exe
PID 1328 wrote to memory of 1516	1328	regsvr32.exe	regsvr32.exe
PID 1328 wrote to memory of 1516	1328	regsvr32.exe	regsvr32.exe
PID 4708 wrote to memory of 3700	4708	EXCEL.EXE	regsvr32.exe
PID 4708 wrote to memory of 3700	4708	EXCEL.EXE	regsvr32.exe
PID 3700 wrote to memory of 1536	3700	regsvr32.exe	regsvr32.exe
PID 3700 wrote to memory of 1536	3700	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\FILE-81.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4708

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
2⤵
- Process spawned unexpected child process
PID:388

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4448

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VAjWpJOk\nINBpFlIVBDwexgf.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:392

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XFOLCHtoi\dRfq.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1516

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KyGeFIuNcDzxK\UMApMSCTNleZrrv.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1536

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\elv1.ooocccxxx
Filesize
5KB

MD5
cd40d521acb9a0ccc57112a6be1a82d8

SHA1
4fbfc2ef18f61490286a6ecaa92d7b93284ea83f

SHA256
c9d27bd5572681c4bd00cbd30f66bb4c0a11ae451a16754d18a6d1bfb121455d

SHA512
6707cf2b122bb0f42882f32d210fb11ac70d3720abbf9994166efc9e2ba7be3cd694f84bd9cb7efa81cf7266bfce30cbd4d3edc5ddbe6126abd2054212f724f9

Download Submit
C:\Users\Admin\elv2.ooocccxxx
Filesize
516KB

MD5
118b1ec3900ac9500fda27379dabf44b

SHA1
983a0c3a5b5ad5144f2a963d044ec719ea894412

SHA256
4d424f1915c5c30f96bb6c0bc334c5f6d8a17d53cd596155579f9323b6fb7c5d

SHA512
9d6f74417917c487aacacd83ad0e762753c844a03018ca05ca3dff6c8ab4846232292c4ab8b56fef6eb8206429dbdf47ce29971fe650f80e4afa73029fd046dd

Download Submit
C:\Users\Admin\elv2.ooocccxxx
Filesize
516KB

MD5
118b1ec3900ac9500fda27379dabf44b

SHA1
983a0c3a5b5ad5144f2a963d044ec719ea894412

SHA256
4d424f1915c5c30f96bb6c0bc334c5f6d8a17d53cd596155579f9323b6fb7c5d

SHA512
9d6f74417917c487aacacd83ad0e762753c844a03018ca05ca3dff6c8ab4846232292c4ab8b56fef6eb8206429dbdf47ce29971fe650f80e4afa73029fd046dd

Download Submit
C:\Users\Admin\elv3.ooocccxxx
Filesize
516KB

MD5
70a91f3abfdcbb8c4d517cd2249b2037

SHA1
563cbbb6d22a99956c06981a12e238daf8b33eba

SHA256
46745061dfffc093506b01b38ff58d832d0357926e6fcdbd3d72f3ba2f2f2cd2

SHA512
8dfe60ad7385811685ed9b16816e85f946505575faeee899aae1e5eac991d05ab6f62830de2e597cc00dd0dce12ad6e9464d82be1e7c8d291a64db36e4c60aa2

Download Submit
C:\Users\Admin\elv3.ooocccxxx
Filesize
516KB

MD5
70a91f3abfdcbb8c4d517cd2249b2037

SHA1
563cbbb6d22a99956c06981a12e238daf8b33eba

SHA256
46745061dfffc093506b01b38ff58d832d0357926e6fcdbd3d72f3ba2f2f2cd2

SHA512
8dfe60ad7385811685ed9b16816e85f946505575faeee899aae1e5eac991d05ab6f62830de2e597cc00dd0dce12ad6e9464d82be1e7c8d291a64db36e4c60aa2

Download Submit
C:\Users\Admin\elv4.ooocccxxx
Filesize
516KB

MD5
a20d4faf324c4297182f1cf3e6b315eb

SHA1
275d7adfc2e49dd07e45ac8a2711364575c2a742

SHA256
d1d4dacc9603a8659445398adec5e9ebdb6755e446626e14884f435ed510c42a

SHA512
b7c5ed028ae38ff67e3947be5e859409035c7f832649270e1ef8bdf60efd757f04c207bfa73a0a25966d7a325350ec28a282aa27c2e27feb763ab4248efdb5f6

Download Submit
C:\Users\Admin\elv4.ooocccxxx
Filesize
516KB

MD5
a20d4faf324c4297182f1cf3e6b315eb

SHA1
275d7adfc2e49dd07e45ac8a2711364575c2a742

SHA256
d1d4dacc9603a8659445398adec5e9ebdb6755e446626e14884f435ed510c42a

SHA512
b7c5ed028ae38ff67e3947be5e859409035c7f832649270e1ef8bdf60efd757f04c207bfa73a0a25966d7a325350ec28a282aa27c2e27feb763ab4248efdb5f6

Download Submit
C:\Windows\System32\KyGeFIuNcDzxK\UMApMSCTNleZrrv.dll
Filesize
516KB

MD5
a20d4faf324c4297182f1cf3e6b315eb

SHA1
275d7adfc2e49dd07e45ac8a2711364575c2a742

SHA256
d1d4dacc9603a8659445398adec5e9ebdb6755e446626e14884f435ed510c42a

SHA512
b7c5ed028ae38ff67e3947be5e859409035c7f832649270e1ef8bdf60efd757f04c207bfa73a0a25966d7a325350ec28a282aa27c2e27feb763ab4248efdb5f6

Download Submit
C:\Windows\System32\VAjWpJOk\nINBpFlIVBDwexgf.dll
Filesize
516KB

MD5
118b1ec3900ac9500fda27379dabf44b

SHA1
983a0c3a5b5ad5144f2a963d044ec719ea894412

SHA256
4d424f1915c5c30f96bb6c0bc334c5f6d8a17d53cd596155579f9323b6fb7c5d

SHA512
9d6f74417917c487aacacd83ad0e762753c844a03018ca05ca3dff6c8ab4846232292c4ab8b56fef6eb8206429dbdf47ce29971fe650f80e4afa73029fd046dd

Download Submit
C:\Windows\System32\XFOLCHtoi\dRfq.dll
Filesize
516KB

MD5
70a91f3abfdcbb8c4d517cd2249b2037

SHA1
563cbbb6d22a99956c06981a12e238daf8b33eba

SHA256
46745061dfffc093506b01b38ff58d832d0357926e6fcdbd3d72f3ba2f2f2cd2

SHA512
8dfe60ad7385811685ed9b16816e85f946505575faeee899aae1e5eac991d05ab6f62830de2e597cc00dd0dce12ad6e9464d82be1e7c8d291a64db36e4c60aa2

Download Submit
memory/388-139-0x0000000000000000-mapping.dmp

Download
memory/392-147-0x0000000000000000-mapping.dmp

Download
memory/1328-152-0x0000000000000000-mapping.dmp

Download
memory/1516-158-0x0000000000000000-mapping.dmp

Download
memory/1536-169-0x0000000000000000-mapping.dmp

Download
memory/3700-163-0x0000000000000000-mapping.dmp

Download
memory/4448-144-0x0000000180000000-0x000000018002E000-memory.dmp

Filesize
184KB

Download
memory/4448-141-0x0000000000000000-mapping.dmp

Download
memory/4708-132-0x00007FFA31B10000-0x00007FFA31B20000-memory.dmp

Filesize
64KB

Download
memory/4708-138-0x00007FFA2F950000-0x00007FFA2F960000-memory.dmp

Filesize
64KB

Download
memory/4708-137-0x00007FFA2F950000-0x00007FFA2F960000-memory.dmp

Filesize
64KB

Download
memory/4708-136-0x00007FFA31B10000-0x00007FFA31B20000-memory.dmp

Filesize
64KB

Download
memory/4708-135-0x00007FFA31B10000-0x00007FFA31B20000-memory.dmp

Filesize
64KB

Download
memory/4708-134-0x00007FFA31B10000-0x00007FFA31B20000-memory.dmp

Filesize
64KB

Download
memory/4708-133-0x00007FFA31B10000-0x00007FFA31B20000-memory.dmp

Filesize
64KB

Download