emotet | 033289fc9c493780387a378e49df474c5e1057310fd521fe04a946997a85fa1c

General

Target

033289fc9c493780387a378e49df474c5e1057310fd521fe04a946997a85fa1c.xls
Size

217KB
MD5

8442e5bdd2df12d6ca090d5b8272a2a0
SHA1

fe42e18f69f97aae9e7471c9c9a5699b63ea031c
SHA256

033289fc9c493780387a378e49df474c5e1057310fd521fe04a946997a85fa1c
SHA512

86cb6048fe0e41c2df29c5c95ace3aad8170813b36b9ec23e60ebf956bb434cc80cceedadd9c401c642126d948d0aee3c5ae49bb644ce3cc83117eee66fe7814
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 3 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	5024	2692	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4492	2692	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4528	2692	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
5024	regsvr32.exe
4528	regsvr32.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvpBnLDXurqykd.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SKIECbvwYdR\\rvpBnLDXurqykd.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tZqzTgAifLsSy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CgrfaFhJsS\\tZqzTgAifLsSy.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 12 IoCs

pid	Process
5024	regsvr32.exe
5024	regsvr32.exe
4536	regsvr32.exe
4536	regsvr32.exe
4536	regsvr32.exe
4536	regsvr32.exe
4528	regsvr32.exe
4528	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe
1596	regsvr32.exe

Suspicious use of SetWindowsHookEx 9 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

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 5024	2692	EXCEL.EXE	70
PID 2692 wrote to memory of 5024	2692	EXCEL.EXE	70
PID 5024 wrote to memory of 4536	5024	regsvr32.exe	73
PID 5024 wrote to memory of 4536	5024	regsvr32.exe	73
PID 2692 wrote to memory of 4492	2692	EXCEL.EXE	74
PID 2692 wrote to memory of 4492	2692	EXCEL.EXE	74
PID 2692 wrote to memory of 4528	2692	EXCEL.EXE	75
PID 2692 wrote to memory of 4528	2692	EXCEL.EXE	75
PID 4528 wrote to memory of 1596	4528	regsvr32.exe	77
PID 4528 wrote to memory of 1596	4528	regsvr32.exe	77

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\033289fc9c493780387a378e49df474c5e1057310fd521fe04a946997a85fa1c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- 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:5024
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SKIECbvwYdR\rvpBnLDXurqykd.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4536
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4492
- 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:4528
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CgrfaFhJsS\tZqzTgAifLsSy.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1596

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

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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\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\oxnv3.ooccxx

Filesize
529KB

MD5
ed7cfb6d6ec708931be0ed257500a99f

SHA1
f5a1263c399fc4dc97415dccd1a3168a8b837955

SHA256
260991072e60a01c41b556adc081eb5d8aadb4bf918a02cf67890b8fe3730fa2

SHA512
78a930519cbb7fd41882cb277488f3889e62ce23dc431a7eac6f0fdf28a446c77be5f5612419574c3edca065812e92507e93745b0bb30b63360452313121ba8d

Download Submit
memory/2692-127-0x00007FF86E3D0000-0x00007FF86E3E0000-memory.dmp

Filesize
64KB

Download
memory/2692-128-0x00007FF86E3D0000-0x00007FF86E3E0000-memory.dmp

Filesize
64KB

Download
memory/2692-115-0x00007FF871D50000-0x00007FF871D60000-memory.dmp

Filesize
64KB

Download
memory/2692-118-0x00007FF871D50000-0x00007FF871D60000-memory.dmp

Filesize
64KB

Download
memory/2692-117-0x00007FF871D50000-0x00007FF871D60000-memory.dmp

Filesize
64KB

Download
memory/2692-116-0x00007FF871D50000-0x00007FF871D60000-memory.dmp

Filesize
64KB

Download
memory/5024-278-0x0000000000680000-0x00000000006AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads