emotet | f9cd92a8296240622756c40d3b89c21586b5100b487d878b54a9384336bc2bfe

General

Target

Attachment_0311.xls
Size

217KB
MD5

bce715399ce0bf30d03b34bdafe64705
SHA1

ff52ac76cd6e049c7306a436d92a31c6de7d9b2a
SHA256

f9cd92a8296240622756c40d3b89c21586b5100b487d878b54a9384336bc2bfe
SHA512

86a893f812599c98d2c4894a52c481912c6d3189d25bed57b62cf7039f18bdc85d3597326cc272536274fac30da0cbd8e656ac39aad5a794aceec3fcff317d0c
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg5yY+TAQXTHGUMEyP5p6f5jQmq:FbGUMVWlbq

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://times.my/wp-includes/1OgxQPFaUhS/

xlm40.dropper

http://www.mountaineering.org.tw/jp.bad/WWhvAMebz5qT/

xlm40.dropper

http://vourakilina.gr/6vtelq/Xo7C7m/

xlm40.dropper

http://canterapola.es/semihibernation/5H44GMEZ17GrW/

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4636	848	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4296	848	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4560	848	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4348	848	regsvr32.exe	81

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4560	regsvr32.exe
3296	regsvr32.exe
4348	regsvr32.exe
4712	regsvr32.exe

Adds Run key to start application 2 TTPs 2 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\HxqKhV.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FmhTnakVs\\HxqKhV.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\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

pid	Process
848	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4560	regsvr32.exe
4560	regsvr32.exe
3296	regsvr32.exe
4348	regsvr32.exe
3296	regsvr32.exe
4348	regsvr32.exe
3296	regsvr32.exe
3296	regsvr32.exe
4712	regsvr32.exe
4712	regsvr32.exe
4712	regsvr32.exe
4712	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 4636	848	EXCEL.EXE	83
PID 848 wrote to memory of 4636	848	EXCEL.EXE	83
PID 848 wrote to memory of 4296	848	EXCEL.EXE	84
PID 848 wrote to memory of 4296	848	EXCEL.EXE	84
PID 848 wrote to memory of 4560	848	EXCEL.EXE	85
PID 848 wrote to memory of 4560	848	EXCEL.EXE	85
PID 4560 wrote to memory of 3296	4560	regsvr32.exe	89
PID 4560 wrote to memory of 3296	4560	regsvr32.exe	89
PID 848 wrote to memory of 4348	848	EXCEL.EXE	90
PID 848 wrote to memory of 4348	848	EXCEL.EXE	90
PID 4348 wrote to memory of 4712	4348	regsvr32.exe	91
PID 4348 wrote to memory of 4712	4348	regsvr32.exe	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Attachment_0311.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4636
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4296
- 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:4560
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZzmZwbldHDtJ\JXxEXYzRN.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3296
- 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:4348
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FmhTnakVs\HxqKhV.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4712

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\oxnv3.ooccxx

Filesize
751KB

MD5
8571651b581ad0fd6f015bca6d56beef

SHA1
279e17f3cc492718047b1081a3692780fee4ef42

SHA256
cf815a015018b7345917dfa691e2ee936c5d3086146797c42d49d24554e3f0d1

SHA512
a304aacc0e239350e444e1f25e4b4d9c126010e08c0c384bb04218d33dfe709d092bfd3a80f8da9c2d88f1f951eb01b86cf5342860dca46446ab6065866f0ce0

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

Filesize
751KB

MD5
8571651b581ad0fd6f015bca6d56beef

SHA1
279e17f3cc492718047b1081a3692780fee4ef42

SHA256
cf815a015018b7345917dfa691e2ee936c5d3086146797c42d49d24554e3f0d1

SHA512
a304aacc0e239350e444e1f25e4b4d9c126010e08c0c384bb04218d33dfe709d092bfd3a80f8da9c2d88f1f951eb01b86cf5342860dca46446ab6065866f0ce0

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

Filesize
633KB

MD5
f6c2e9628a4799361d87b7437d4c06e0

SHA1
03f8d12a769969c471333ca1434a4e82a3438ac0

SHA256
5a249944ff7c7bfa07f816f4bf453f116ed2ca9e5aad02c7978e2e4b69eed0dc

SHA512
92510c1191d25740e6d8342cd8bc3455513cb60d2d1571f86d7d43feff3d829555a2dc3cda70049eb902f95b8de543b5ad08be27dfbf6b6baea44f9cc5a96954

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

Filesize
633KB

MD5
f6c2e9628a4799361d87b7437d4c06e0

SHA1
03f8d12a769969c471333ca1434a4e82a3438ac0

SHA256
5a249944ff7c7bfa07f816f4bf453f116ed2ca9e5aad02c7978e2e4b69eed0dc

SHA512
92510c1191d25740e6d8342cd8bc3455513cb60d2d1571f86d7d43feff3d829555a2dc3cda70049eb902f95b8de543b5ad08be27dfbf6b6baea44f9cc5a96954

Download Submit
C:\Windows\System32\FmhTnakVs\HxqKhV.dll

Filesize
633KB

MD5
f6c2e9628a4799361d87b7437d4c06e0

SHA1
03f8d12a769969c471333ca1434a4e82a3438ac0

SHA256
5a249944ff7c7bfa07f816f4bf453f116ed2ca9e5aad02c7978e2e4b69eed0dc

SHA512
92510c1191d25740e6d8342cd8bc3455513cb60d2d1571f86d7d43feff3d829555a2dc3cda70049eb902f95b8de543b5ad08be27dfbf6b6baea44f9cc5a96954

Download Submit
C:\Windows\System32\ZzmZwbldHDtJ\JXxEXYzRN.dll

Filesize
751KB

MD5
8571651b581ad0fd6f015bca6d56beef

SHA1
279e17f3cc492718047b1081a3692780fee4ef42

SHA256
cf815a015018b7345917dfa691e2ee936c5d3086146797c42d49d24554e3f0d1

SHA512
a304aacc0e239350e444e1f25e4b4d9c126010e08c0c384bb04218d33dfe709d092bfd3a80f8da9c2d88f1f951eb01b86cf5342860dca46446ab6065866f0ce0

Download Submit
memory/848-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/848-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/848-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4348-153-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/4560-144-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads