emotet | 76323e3a53815b76193d22984da10a9d492d934d49a611fd541e7a78a88cf3c9

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2022, 06:30

Sharing

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General

Target

GD80480802740413381608_202211031810.xls
Size

217KB
MD5

65d9d5c0a65355b62f967c57fa830348
SHA1

e2defe35a68a0a8374fab7f7ec019b5b54a8a346
SHA256

76323e3a53815b76193d22984da10a9d492d934d49a611fd541e7a78a88cf3c9
SHA512

a0f7e58b1f22cfa1660f144f25a538f4ccac7327c9a90a7e740d9c34ba692ff66d845a8fd8bdd773c0e60562adefe56fde39618ebed3fbb468409c03077bc95a
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmvc:abGUMVWlbvc

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aldina.jp/wp-admin/YvD46yh/

xlm40.dropper

https://www.alliance-habitat.com/cache/lE8/

xlm40.dropper

http://anguklaw.com/microsoft-clearscript/oVgMlzJ61/

xlm40.dropper

https://andorsat.com/css/5xdvDtgW0H4SrZokxM/

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

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 4 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	224	4656	regsvr32.exe	64
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1276	4656	regsvr32.exe	64
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4928	4656	regsvr32.exe	64
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2780	4656	regsvr32.exe	64

Downloads MZ/PE file

Loads dropped DLL 6 IoCs

pid	Process
1276	regsvr32.exe
4068	regsvr32.exe
4928	regsvr32.exe
1588	regsvr32.exe
2780	regsvr32.exe
3244	regsvr32.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rlrtCZrUlIi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZBTEcP\\rlrtCZrUlIi.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GliMSJJFfNGRkr.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DZSWKS\\GliMSJJFfNGRkr.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvDTbwZrerW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EPwDkJcw\\EvDTbwZrerW.dll\""	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4656	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1276	regsvr32.exe
1276	regsvr32.exe
4068	regsvr32.exe
4068	regsvr32.exe
4068	regsvr32.exe
4068	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
1588	regsvr32.exe
2780	regsvr32.exe
2780	regsvr32.exe
3244	regsvr32.exe
3244	regsvr32.exe
3244	regsvr32.exe
3244	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 224	4656	EXCEL.EXE	84
PID 4656 wrote to memory of 224	4656	EXCEL.EXE	84
PID 4656 wrote to memory of 1276	4656	EXCEL.EXE	85
PID 4656 wrote to memory of 1276	4656	EXCEL.EXE	85
PID 1276 wrote to memory of 4068	1276	regsvr32.exe	88
PID 1276 wrote to memory of 4068	1276	regsvr32.exe	88
PID 4656 wrote to memory of 4928	4656	EXCEL.EXE	91
PID 4656 wrote to memory of 4928	4656	EXCEL.EXE	91
PID 4928 wrote to memory of 1588	4928	regsvr32.exe	92
PID 4928 wrote to memory of 1588	4928	regsvr32.exe	92
PID 4656 wrote to memory of 2780	4656	EXCEL.EXE	95
PID 4656 wrote to memory of 2780	4656	EXCEL.EXE	95
PID 2780 wrote to memory of 3244	2780	regsvr32.exe	96
PID 2780 wrote to memory of 3244	2780	regsvr32.exe	96

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\GD80480802740413381608_202211031810.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:224
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZBTEcP\rlrtCZrUlIi.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4068
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DZSWKS\GliMSJJFfNGRkr.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1588
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EPwDkJcw\EvDTbwZrerW.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3244

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\oxnv2.ooccxx

Filesize
745KB

MD5
46da39ac422530b4ad33c55390799a34

SHA1
b8a757f5214322f16edcab7a4e027e0b3129f659

SHA256
fc6c180729b954f3cfd99cdde762d36bf500a5e2beef8b8d7c6a61d0538c56d6

SHA512
6d6ce8a0ec968b6f481fa66c08ddc1ba96f5dace6720bfab5ceebaa3eef7b9d7ba16a91e53c28f99fe235e6ce967a478dc16e8efc8197873d0b757adf1e9fbf6

Download Submit
C:\Users\Admin\oxnv2.ooccxx

Filesize
745KB

MD5
46da39ac422530b4ad33c55390799a34

SHA1
b8a757f5214322f16edcab7a4e027e0b3129f659

SHA256
fc6c180729b954f3cfd99cdde762d36bf500a5e2beef8b8d7c6a61d0538c56d6

SHA512
6d6ce8a0ec968b6f481fa66c08ddc1ba96f5dace6720bfab5ceebaa3eef7b9d7ba16a91e53c28f99fe235e6ce967a478dc16e8efc8197873d0b757adf1e9fbf6

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
745KB

MD5
8975511dbedc8826fe68c9a9755d8b83

SHA1
430c2b14c4e5641349762b7a62e8d431ecd04b50

SHA256
a006c691a4b59fcc69e8c0c6be960f681f53575d2f6e262d2f53b3301b06727d

SHA512
1225a118ffe28e59c1b6995a7c44d8da08d404560e59037aeadc015c1e25010047de6313f7bf8cd59cdb9cffb5784b7934930a1a5de06b62701d5ce9d0c4e588

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
745KB

MD5
8975511dbedc8826fe68c9a9755d8b83

SHA1
430c2b14c4e5641349762b7a62e8d431ecd04b50

SHA256
a006c691a4b59fcc69e8c0c6be960f681f53575d2f6e262d2f53b3301b06727d

SHA512
1225a118ffe28e59c1b6995a7c44d8da08d404560e59037aeadc015c1e25010047de6313f7bf8cd59cdb9cffb5784b7934930a1a5de06b62701d5ce9d0c4e588

Download Submit
C:\Users\Admin\oxnv4.ooccxx

Filesize
745KB

MD5
16b443d5bb0429bb663527f5efa06424

SHA1
7635d09b1d3fb8bbd2a264ef0ca664bab411369a

SHA256
986b7efcfddb69586e3dbaa2c00ba6ff0062cfd0108c4ec53bdf45763f908e19

SHA512
29979158c6c48f2299b755e92816b4e62bbc5c952e13225b60400672577cb8bc3c0ae5a63f87b62864e1ab5b3d4d17ec00624d58603916f3bf87be3e886e3aa9

Download Submit
C:\Users\Admin\oxnv4.ooccxx

Filesize
745KB

MD5
16b443d5bb0429bb663527f5efa06424

SHA1
7635d09b1d3fb8bbd2a264ef0ca664bab411369a

SHA256
986b7efcfddb69586e3dbaa2c00ba6ff0062cfd0108c4ec53bdf45763f908e19

SHA512
29979158c6c48f2299b755e92816b4e62bbc5c952e13225b60400672577cb8bc3c0ae5a63f87b62864e1ab5b3d4d17ec00624d58603916f3bf87be3e886e3aa9

Download Submit
C:\Windows\System32\DZSWKS\GliMSJJFfNGRkr.dll

Filesize
745KB

MD5
8975511dbedc8826fe68c9a9755d8b83

SHA1
430c2b14c4e5641349762b7a62e8d431ecd04b50

SHA256
a006c691a4b59fcc69e8c0c6be960f681f53575d2f6e262d2f53b3301b06727d

SHA512
1225a118ffe28e59c1b6995a7c44d8da08d404560e59037aeadc015c1e25010047de6313f7bf8cd59cdb9cffb5784b7934930a1a5de06b62701d5ce9d0c4e588

Download Submit
C:\Windows\System32\EPwDkJcw\EvDTbwZrerW.dll

Filesize
745KB

MD5
16b443d5bb0429bb663527f5efa06424

SHA1
7635d09b1d3fb8bbd2a264ef0ca664bab411369a

SHA256
986b7efcfddb69586e3dbaa2c00ba6ff0062cfd0108c4ec53bdf45763f908e19

SHA512
29979158c6c48f2299b755e92816b4e62bbc5c952e13225b60400672577cb8bc3c0ae5a63f87b62864e1ab5b3d4d17ec00624d58603916f3bf87be3e886e3aa9

Download Submit
C:\Windows\System32\ZBTEcP\rlrtCZrUlIi.dll

Filesize
745KB

MD5
46da39ac422530b4ad33c55390799a34

SHA1
b8a757f5214322f16edcab7a4e027e0b3129f659

SHA256
fc6c180729b954f3cfd99cdde762d36bf500a5e2beef8b8d7c6a61d0538c56d6

SHA512
6d6ce8a0ec968b6f481fa66c08ddc1ba96f5dace6720bfab5ceebaa3eef7b9d7ba16a91e53c28f99fe235e6ce967a478dc16e8efc8197873d0b757adf1e9fbf6

Download Submit
memory/1276-143-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

Download
memory/4656-132-0x00007FFDFA5B0000-0x00007FFDFA5C0000-memory.dmp

Filesize
64KB

Download
memory/4656-138-0x00007FFDF8030000-0x00007FFDF8040000-memory.dmp

Filesize
64KB

Download
memory/4656-137-0x00007FFDF8030000-0x00007FFDF8040000-memory.dmp

Filesize
64KB

Download
memory/4656-136-0x00007FFDFA5B0000-0x00007FFDFA5C0000-memory.dmp

Filesize
64KB

Download
memory/4656-135-0x00007FFDFA5B0000-0x00007FFDFA5C0000-memory.dmp

Filesize
64KB

Download
memory/4656-134-0x00007FFDFA5B0000-0x00007FFDFA5C0000-memory.dmp

Filesize
64KB

Download
memory/4656-133-0x00007FFDFA5B0000-0x00007FFDFA5C0000-memory.dmp

Filesize
64KB

Download