emotet | 754313fba33e680209aa15dd8a3e63757c6e2f7adc46602e62d99d2873a32981

Resubmissions

23-11-2022 10:53

221123-mzc4pafd69 10

23-11-2022 10:50

221123-mxb4lsad5z 10

23-11-2022 10:33

221123-mlme7sed38 10

Analysis

max time kernel
166s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:33

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General

Target

311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.xls
Size

91KB
MD5

a806fe6c8dd09faaee6dbb0b9de33655
SHA1

7371f78f2b6706bed87882bf257e9f862fd047c3
SHA256

311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b
SHA512

3ed93f152450b9d981bc0b4c08c52c915cb7e7b4c4ff0e9ad5ab39d2ec54b6d44a5bff1d4220c71cae6cec8a961948435b67541ca529313ab2b1aae5c59c9636
SSDEEP

1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZnX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg9

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://datie-tw.com/img/O8G0RDZj7MYCuJyPoP/

xlm40.dropper

http://sbm.xinmoshiwang.com/upload/VaOfWEb3pW76UO/

xlm40.dropper

https://copunupo.ac.zm/cgi-bin/WFFcGx/

xlm40.dropper

http://ly.yjlianyi.top/wp-admin/4cChao/

Extracted

Family

emotet

Botnet

Epoch4

185.4.135.165:8080

159.89.202.34:443

82.223.21.224:8080

187.63.160.88:80

188.44.20.25:443

91.187.140.35:8080

110.232.117.186:8080

197.242.150.244:8080

119.59.103.152:8080

182.162.143.56:443

72.15.201.15:8080

173.255.211.88:443

206.189.28.199:8080

94.23.45.86:4143

45.63.99.23:7080

153.126.146.25:7080

45.118.115.99:8080

115.68.227.76:8080

163.44.196.120:8080

159.65.140.115:443

ecs1.plain

eck1.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	3192	3052	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1020	3052	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2420	3052	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4960	3052	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 6 IoCs

Processes:

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

pid process

1020 regsvr32.exe
516 regsvr32.exe
2420 regsvr32.exe
3964 regsvr32.exe
4960 regsvr32.exe
4608 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

3052 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

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

pid	process
1020	regsvr32.exe
1020	regsvr32.exe
516	regsvr32.exe
516	regsvr32.exe
516	regsvr32.exe
516	regsvr32.exe
2420	regsvr32.exe
2420	regsvr32.exe
3964	regsvr32.exe
3964	regsvr32.exe
3964	regsvr32.exe
3964	regsvr32.exe
4960	regsvr32.exe
4960	regsvr32.exe
4608	regsvr32.exe
4608	regsvr32.exe
4608	regsvr32.exe
4608	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3052 wrote to memory of 3192	3052	EXCEL.EXE	regsvr32.exe
PID 3052 wrote to memory of 3192	3052	EXCEL.EXE	regsvr32.exe
PID 3052 wrote to memory of 1020	3052	EXCEL.EXE	regsvr32.exe
PID 3052 wrote to memory of 1020	3052	EXCEL.EXE	regsvr32.exe
PID 1020 wrote to memory of 516	1020	regsvr32.exe	regsvr32.exe
PID 1020 wrote to memory of 516	1020	regsvr32.exe	regsvr32.exe
PID 3052 wrote to memory of 2420	3052	EXCEL.EXE	regsvr32.exe
PID 3052 wrote to memory of 2420	3052	EXCEL.EXE	regsvr32.exe
PID 2420 wrote to memory of 3964	2420	regsvr32.exe	regsvr32.exe
PID 2420 wrote to memory of 3964	2420	regsvr32.exe	regsvr32.exe
PID 3052 wrote to memory of 4960	3052	EXCEL.EXE	regsvr32.exe
PID 3052 wrote to memory of 4960	3052	EXCEL.EXE	regsvr32.exe
PID 4960 wrote to memory of 4608	4960	regsvr32.exe	regsvr32.exe
PID 4960 wrote to memory of 4608	4960	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\311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
2⤵
- Process spawned unexpected child process
PID:3192

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:1020

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CiLAlAPLEX\syPvovVRyRru.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:516

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:2420

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CsfTOQCHhoPBdNTie\tPmnynwyYbq.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3964

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:4960

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PtlbCCGVCQBNChGqu\nDddIgHGvgIGkAwF.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\elv2.ooocccxxx
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
C:\Users\Admin\elv2.ooocccxxx
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
C:\Users\Admin\elv3.ooocccxxx
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
C:\Users\Admin\elv3.ooocccxxx
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
C:\Users\Admin\elv4.ooocccxxx
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
C:\Users\Admin\elv4.ooocccxxx
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
C:\Windows\System32\CiLAlAPLEX\syPvovVRyRru.dll
Filesize
423KB

MD5
3929b889987f447cb837ed326860afc6

SHA1
9bb1a7622f2bc5a6a51487434a77f395de5e50d7

SHA256
b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902

SHA512
ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715

Download Submit
C:\Windows\System32\CsfTOQCHhoPBdNTie\tPmnynwyYbq.dll
Filesize
423KB

MD5
dd7105e9748a29b5bd61ea57214d57e3

SHA1
827b323bda769ba7fb838a231aa4160209266b14

SHA256
c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1

SHA512
beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7

Download Submit
C:\Windows\System32\PtlbCCGVCQBNChGqu\nDddIgHGvgIGkAwF.dll
Filesize
423KB

MD5
b88be642ea7e4f9ad82b5d843edf0ec1

SHA1
25fd3517b996858e28cb6cee21ea17c528192ed6

SHA256
7738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708

SHA512
8635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec

Download Submit
memory/516-146-0x0000000000000000-mapping.dmp

Download
memory/1020-143-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/1020-140-0x0000000000000000-mapping.dmp

Download
memory/2420-151-0x0000000000000000-mapping.dmp

Download
memory/3052-135-0x00007FF84DC90000-0x00007FF84DCA0000-memory.dmp

Filesize
64KB

Download
memory/3052-132-0x00007FF84DC90000-0x00007FF84DCA0000-memory.dmp

Filesize
64KB

Download
memory/3052-138-0x00007FF84B9E0000-0x00007FF84B9F0000-memory.dmp

Filesize
64KB

Download
memory/3052-137-0x00007FF84B9E0000-0x00007FF84B9F0000-memory.dmp

Filesize
64KB

Download
memory/3052-133-0x00007FF84DC90000-0x00007FF84DCA0000-memory.dmp

Filesize
64KB

Download
memory/3052-136-0x00007FF84DC90000-0x00007FF84DCA0000-memory.dmp

Filesize
64KB

Download
memory/3052-134-0x00007FF84DC90000-0x00007FF84DCA0000-memory.dmp

Filesize
64KB

Download
memory/3192-139-0x0000000000000000-mapping.dmp

Download
memory/3964-157-0x0000000000000000-mapping.dmp

Download
memory/4608-168-0x0000000000000000-mapping.dmp

Download
memory/4960-162-0x0000000000000000-mapping.dmp

Download