emotet | 09389a18b5464aa25c4029351e5fbf22e4dfff309cc08cc6f4b6d5d08a341bc2

General

Target

Rech.doc
Size

544.3MB
MD5

03a4b5b411f8705e8f20b3e994bae110
SHA1

778e6b3a2fc573ce19c7a7224f4bd4b304c55472
SHA256

de8081cfbb09b591530ae0d10a274e5c308e076f79512323b5c2d5dc590c4498
SHA512

1f1c4abfa9ac5e07f392e5c57c282730210fc6adb5f3960e37fc8e2bbaa92d731086dade7d8bf4e33de7c8d4c1800b3a1a1dc4e5a6b461dd581bac0093c15b25
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

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 1 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\WINWORD.EXE is not expected to spawn this process	1344	4440	regsvr32.exe	48

Loads dropped DLL 3 IoCs

pid	Process
1344	regsvr32.exe
1624	regsvr32.exe
1624	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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	51	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4440	WINWORD.EXE
4440	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1344	regsvr32.exe
1344	regsvr32.exe
1624	regsvr32.exe
1624	regsvr32.exe
1624	regsvr32.exe
1624	regsvr32.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 1344	4440	WINWORD.EXE	89
PID 4440 wrote to memory of 1344	4440	WINWORD.EXE	89
PID 1344 wrote to memory of 1624	1344	regsvr32.exe	93
PID 1344 wrote to memory of 1624	1344	regsvr32.exe	93

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Rech.doc" /o ""
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:4440
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\093604.tmp"
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BjjuY\bWeIjQcTQDLEMa.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\AppData\Local\Temp\093604.tmp

Filesize
517.7MB

MD5
9b1e551cd585f8166cd937f2a0980f81

SHA1
15fd840efab66b5b385992882a57aa06eb84cb1d

SHA256
cfad0dcd5988f2f30d91b4c51bf68ff571ec988393934ecd7bcb876163f5ea66

SHA512
a1f633a81871cd972cb7f3d90cad12a536798e2239e8c5488409c8c2ab503187563e9a7779f48f665487536ba1cfbf0daa6bd52055ac87d7cb52bfd56588f430

Download Submit
C:\Users\Admin\AppData\Local\Temp\093604.tmp

Filesize
517.7MB

MD5
9b1e551cd585f8166cd937f2a0980f81

SHA1
15fd840efab66b5b385992882a57aa06eb84cb1d

SHA256
cfad0dcd5988f2f30d91b4c51bf68ff571ec988393934ecd7bcb876163f5ea66

SHA512
a1f633a81871cd972cb7f3d90cad12a536798e2239e8c5488409c8c2ab503187563e9a7779f48f665487536ba1cfbf0daa6bd52055ac87d7cb52bfd56588f430

Download Submit
C:\Users\Admin\AppData\Local\Temp\093605.zip

Filesize
853KB

MD5
fb9e96b0881ea74a860c2d22e9f80272

SHA1
c807383bc031f7e7ef247c3d6bda284a6163ba8d

SHA256
61e4713129e7466ba4986cbbc1cfe05464439f5a6c3a67590d3be59cc46b29cc

SHA512
ed7045dcc833f8318f4741061f4a7c2570cfe5ad93645670d508b9c428ffb838cb54de979690e2feb15d06ed3166c06730a52edfdf4831309513b6f8295b34d0

Download Submit
C:\Windows\System32\BjjuY\bWeIjQcTQDLEMa.dll

Filesize
517.7MB

MD5
9b1e551cd585f8166cd937f2a0980f81

SHA1
15fd840efab66b5b385992882a57aa06eb84cb1d

SHA256
cfad0dcd5988f2f30d91b4c51bf68ff571ec988393934ecd7bcb876163f5ea66

SHA512
a1f633a81871cd972cb7f3d90cad12a536798e2239e8c5488409c8c2ab503187563e9a7779f48f665487536ba1cfbf0daa6bd52055ac87d7cb52bfd56588f430

Download Submit
C:\Windows\System32\BjjuY\bWeIjQcTQDLEMa.dll

Filesize
517.7MB

MD5
9b1e551cd585f8166cd937f2a0980f81

SHA1
15fd840efab66b5b385992882a57aa06eb84cb1d

SHA256
cfad0dcd5988f2f30d91b4c51bf68ff571ec988393934ecd7bcb876163f5ea66

SHA512
a1f633a81871cd972cb7f3d90cad12a536798e2239e8c5488409c8c2ab503187563e9a7779f48f665487536ba1cfbf0daa6bd52055ac87d7cb52bfd56588f430

Download Submit
memory/1344-178-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/1344-182-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1344-181-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/1624-192-0x0000000001EC0000-0x0000000001F70000-memory.dmp

Filesize
704KB

Download
memory/1624-185-0x0000000001EC0000-0x0000000001F70000-memory.dmp

Filesize
704KB

Download
memory/4440-135-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-134-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-136-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-139-0x00007FFB8D670000-0x00007FFB8D680000-memory.dmp

Filesize
64KB

Download
memory/4440-138-0x00007FFB8D670000-0x00007FFB8D680000-memory.dmp

Filesize
64KB

Download
memory/4440-133-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-137-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-218-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-219-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-220-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download
memory/4440-221-0x00007FFB8FA90000-0x00007FFB8FAA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads