emotet | b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644

General

Target

b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls
Size

217KB
MD5

572980fd611b67679b2fcaab7ce22b8e
SHA1

ddec7506614df36906a2f7caa68bbca65b57a65f
SHA256

b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644
SHA512

ab3469972ba08c1542fbb19524d220d0fcc7c3d80bd10bef8649b8e467b6cd9bf4c703a1fca23c2335932e3db946bd9d932e4a712979b3c566c7012c4eb58c2a
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg3yY+TAQXTHGUMEyP5p6f5jQmQ:TbGUMVWlbQ

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://wijsneusmedia.nl/cgi-bin/DvxmZndf0/

xlm40.dropper

http://brittknight.com/PHP/Aqxf09OugZ/

xlm40.dropper

http://nlasandbox.com/facebookpage/JFqg2Aqkl3UPZi6xGz/

xlm40.dropper

http://www.campusconindigital.org/moodle/LumMe/

Extracted

Family

emotet

Botnet

Epoch4

C2

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	4632	2692	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3204	2692	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1668	2692	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	220	2692	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 3 IoCs

pid	Process
4632	regsvr32.exe
3204	regsvr32.exe
1668	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\VJAcxVKq.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BAxbBEKApWuMNQLwR\\VJAcxVKq.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RhrILycczYk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KXMsUiE\\RhrILycczYk.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uPyQOpYah.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GJxspMqPMo\\uPyQOpYah.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2692	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4632	regsvr32.exe
4632	regsvr32.exe
1332	regsvr32.exe
1332	regsvr32.exe
1332	regsvr32.exe
1332	regsvr32.exe
3204	regsvr32.exe
3204	regsvr32.exe
1264	regsvr32.exe
1264	regsvr32.exe
1264	regsvr32.exe
1264	regsvr32.exe
1668	regsvr32.exe
1668	regsvr32.exe
3324	regsvr32.exe
3324	regsvr32.exe
3324	regsvr32.exe
3324	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2692	EXCEL.EXE
2692	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 4632	2692	EXCEL.EXE	70
PID 2692 wrote to memory of 4632	2692	EXCEL.EXE	70
PID 4632 wrote to memory of 1332	4632	regsvr32.exe	72
PID 4632 wrote to memory of 1332	4632	regsvr32.exe	72
PID 2692 wrote to memory of 3204	2692	EXCEL.EXE	76
PID 2692 wrote to memory of 3204	2692	EXCEL.EXE	76
PID 3204 wrote to memory of 1264	3204	regsvr32.exe	77
PID 3204 wrote to memory of 1264	3204	regsvr32.exe	77
PID 2692 wrote to memory of 1668	2692	EXCEL.EXE	78
PID 2692 wrote to memory of 1668	2692	EXCEL.EXE	78
PID 1668 wrote to memory of 3324	1668	regsvr32.exe	79
PID 1668 wrote to memory of 3324	1668	regsvr32.exe	79
PID 2692 wrote to memory of 220	2692	EXCEL.EXE	80
PID 2692 wrote to memory of 220	2692	EXCEL.EXE	80

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls"
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:2692
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BAxbBEKApWuMNQLwR\VJAcxVKq.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1332
- 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:3204
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KXMsUiE\RhrILycczYk.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1264
- 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:1668
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GJxspMqPMo\uPyQOpYah.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:3324
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\oxnv1.ooccxx

Filesize
529KB

MD5
b26f9e56f0bb25e9b56f0993c7bacdce

SHA1
5385516e04aaabf2d57b41f0f055ef843d6195d4

SHA256
13c7da69d2bf6ff43019c6c906fc4b132e6e4361160b892e5cfa641b411ae314

SHA512
79376415eb5b31b395b9faf7da4c9506bc7598ee8f2217ddbc31f681ea6094ee9fcc4ead9678b36d451bac39dca3dc840d6101184a1c64078143cf01f79e75fc

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

Filesize
529KB

MD5
615ba1bd79b056f514693f69f42698ee

SHA1
aa344291cd6d2579ebae2095451b4637eafb03a9

SHA256
65852679aa5ed245f2ee7bb076a34e3cf27c559d79c477778ca57cc04f1e4232

SHA512
360e254f82feff3118c72f5b963e7af88c60c6464a0c117195ef6a6de5d4bf50d45272e42f4e63a39a55ba6daad077d32db8c69638d0cf64eef370a9e57d1ba2

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

Filesize
529KB

MD5
ed7cfb6d6ec708931be0ed257500a99f

SHA1
f5a1263c399fc4dc97415dccd1a3168a8b837955

SHA256
260991072e60a01c41b556adc081eb5d8aadb4bf918a02cf67890b8fe3730fa2

SHA512
78a930519cbb7fd41882cb277488f3889e62ce23dc431a7eac6f0fdf28a446c77be5f5612419574c3edca065812e92507e93745b0bb30b63360452313121ba8d

Download Submit
\Users\Admin\oxnv1.ooccxx

Filesize
529KB

MD5
b26f9e56f0bb25e9b56f0993c7bacdce

SHA1
5385516e04aaabf2d57b41f0f055ef843d6195d4

SHA256
13c7da69d2bf6ff43019c6c906fc4b132e6e4361160b892e5cfa641b411ae314

SHA512
79376415eb5b31b395b9faf7da4c9506bc7598ee8f2217ddbc31f681ea6094ee9fcc4ead9678b36d451bac39dca3dc840d6101184a1c64078143cf01f79e75fc

Download Submit
\Users\Admin\oxnv2.ooccxx

Filesize
529KB

MD5
615ba1bd79b056f514693f69f42698ee

SHA1
aa344291cd6d2579ebae2095451b4637eafb03a9

SHA256
65852679aa5ed245f2ee7bb076a34e3cf27c559d79c477778ca57cc04f1e4232

SHA512
360e254f82feff3118c72f5b963e7af88c60c6464a0c117195ef6a6de5d4bf50d45272e42f4e63a39a55ba6daad077d32db8c69638d0cf64eef370a9e57d1ba2

Download Submit
\Users\Admin\oxnv3.ooccxx

Filesize
529KB

MD5
ed7cfb6d6ec708931be0ed257500a99f

SHA1
f5a1263c399fc4dc97415dccd1a3168a8b837955

SHA256
260991072e60a01c41b556adc081eb5d8aadb4bf918a02cf67890b8fe3730fa2

SHA512
78a930519cbb7fd41882cb277488f3889e62ce23dc431a7eac6f0fdf28a446c77be5f5612419574c3edca065812e92507e93745b0bb30b63360452313121ba8d

Download Submit
memory/220-302-0x0000000000000000-mapping.dmp

Download
memory/1264-282-0x0000000000000000-mapping.dmp

Download
memory/1332-266-0x0000000000000000-mapping.dmp

Download
memory/1668-288-0x0000000000000000-mapping.dmp

Download
memory/2692-324-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-325-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-132-0x00007FFE2C2A0000-0x00007FFE2C2B0000-memory.dmp

Filesize
64KB

Download
memory/2692-131-0x00007FFE2C2A0000-0x00007FFE2C2B0000-memory.dmp

Filesize
64KB

Download
memory/2692-323-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-122-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-121-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-119-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-120-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/2692-322-0x00007FFE2FE10000-0x00007FFE2FE20000-memory.dmp

Filesize
64KB

Download
memory/3204-272-0x0000000000000000-mapping.dmp

Download
memory/3324-296-0x0000000000000000-mapping.dmp

Download
memory/4632-261-0x00000000021A0000-0x00000000021CF000-memory.dmp

Filesize
188KB

Download
memory/4632-258-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads