emotet | f4920b5ceb0256eb3c4fe50ae938eb87197afd1ffe3f7a9c43f6b6c3f8aa7e67

General

Target

form.doc
Size

517.3MB
MD5

bcae0aca1a3b2df9d5e85de2ed3666e9
SHA1

f56c3b72b7e8c55b9685e35765553fafbbb08e2b
SHA256

5a092b0034f937f68ad7e5679ed840039fb824df8cad8f74b890cb7f4e42f0cd
SHA512

4162200952e62402a6085ae5f1342a5b35d59f52a5ddf54d9eea3d318f62df9ca308cfc3e079cca484ab38af1ed17fa68fe9ad0c9541ff483aa3de20fff44afa
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

10^/10

emotet epoch4 banker persistence 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.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1456	3160	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1456 regsvr32.exe
2644 regsvr32.exe

pid	process
1456	regsvr32.exe
2644	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vhpy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CZzOftqkAytas\\vhpy.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

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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.

Processes:

description flow ioc

HTTP User-Agent header 37 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3160 WINWORD.EXE
3160 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1456 regsvr32.exe
1456 regsvr32.exe
2644 regsvr32.exe
2644 regsvr32.exe
2644 regsvr32.exe
2644 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE
3160 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	37	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
3160	WINWORD.EXE
3160	WINWORD.EXE

pid	process
1456	regsvr32.exe
1456	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe

pid	process
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE

pid	process
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 3160 wrote to memory of 1456	3160	WINWORD.EXE	regsvr32.exe
PID 3160 wrote to memory of 1456	3160	WINWORD.EXE	regsvr32.exe
PID 1456 wrote to memory of 2644	1456	regsvr32.exe	regsvr32.exe
PID 1456 wrote to memory of 2644	1456	regsvr32.exe	regsvr32.exe

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\form.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:3160

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\084317.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CZzOftqkAytas\vhpy.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2644

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\084317.tmp
Filesize
543.7MB

MD5
1cd2550e072ec2792339b133005549ed

SHA1
c2839a8bc63517bcee9ec16a222690e0f8aa3a74

SHA256
af9f8a5c3e4edb4798c25b6fe3e41eeba5d4a41782dbf81a7ba5b3a93652a02a

SHA512
e77442d144cad2635a3078a5359b24d9febc164fdfb6424cff5b4d02775ece2df3bdf6575170a9eec9b1d3ce22370efb726c9c611db86fac8d530ce2e9a7903e

Download Submit
C:\Users\Admin\AppData\Local\Temp\084317.tmp
Filesize
543.7MB

MD5
1cd2550e072ec2792339b133005549ed

SHA1
c2839a8bc63517bcee9ec16a222690e0f8aa3a74

SHA256
af9f8a5c3e4edb4798c25b6fe3e41eeba5d4a41782dbf81a7ba5b3a93652a02a

SHA512
e77442d144cad2635a3078a5359b24d9febc164fdfb6424cff5b4d02775ece2df3bdf6575170a9eec9b1d3ce22370efb726c9c611db86fac8d530ce2e9a7903e

Download Submit
C:\Users\Admin\AppData\Local\Temp\084320.zip
Filesize
867KB

MD5
6c839d892fef2f37d973ca28ce5e7a3b

SHA1
175ee07dc770ad81455d1f95152f1ae07e875e0e

SHA256
b2f19314b692f584203e6711e8d54f32b91a7864adbd203a4eaf6785042d47d9

SHA512
18a1ffa1876554a0e7716cbe5d77ce26a373aeb16992986bb8baaece2af502b576d7001a4271ceda09cec6fbbe750c06c8d40d4449ff8b52d01a924a49462af7

Download Submit
C:\Windows\System32\CZzOftqkAytas\vhpy.dll
Filesize
543.7MB

MD5
1cd2550e072ec2792339b133005549ed

SHA1
c2839a8bc63517bcee9ec16a222690e0f8aa3a74

SHA256
af9f8a5c3e4edb4798c25b6fe3e41eeba5d4a41782dbf81a7ba5b3a93652a02a

SHA512
e77442d144cad2635a3078a5359b24d9febc164fdfb6424cff5b4d02775ece2df3bdf6575170a9eec9b1d3ce22370efb726c9c611db86fac8d530ce2e9a7903e

Download Submit
memory/1456-179-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/1456-182-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2644-187-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3160-136-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-135-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-137-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-134-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-139-0x00007FF7D2740000-0x00007FF7D2750000-memory.dmp

Filesize
64KB

Download
memory/3160-133-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-138-0x00007FF7D2740000-0x00007FF7D2750000-memory.dmp

Filesize
64KB

Download
memory/3160-215-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-216-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-217-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download
memory/3160-218-0x00007FF7D4A70000-0x00007FF7D4A80000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads