emotet | 64e9430f749b369ebf70dcb956184ceef2a4485a8a52dbd0588876ff4c03fd21

General

Target

64e9430f749b369ebf70dcb956184ceef2a4485a8a52dbd0588876ff4c03fd21.doc
Size

536.3MB
MD5

cac7d82cb342a14d253fad705e1bc7ff
SHA1

d032e234058ebb216107e1f8bcc33cf49b416fe1
SHA256

64e9430f749b369ebf70dcb956184ceef2a4485a8a52dbd0588876ff4c03fd21
SHA512

aa48c667dab1a5d4b02f5799ea9090b7c061ec1fb7cb2b8517612c86180c6bf2c4338ab0f1a59dd1079c0cf3367a1e7837f705e5006e7ac7101eb17745bdff85
SSDEEP

6144:ip32/gDd0Nmt71wFmSWjfDrV8YQnZocbyrX4NqclWL9:ip32SEmtJwFmhjfPtrXqqyW

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

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 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	5048	4160	regsvr32.exe	WINWORD.EXE

Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

5048 regsvr32.exe

pid	process
5048	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\FysuDVpEMJcqHW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XqduFEubdmqs\\FysuDVpEMJcqHW.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 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4160 WINWORD.EXE
4160 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

5048 regsvr32.exe
5048 regsvr32.exe
4004 regsvr32.exe
4004 regsvr32.exe
4004 regsvr32.exe
4004 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE
4160 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4160	WINWORD.EXE
4160	WINWORD.EXE

pid	process
5048	regsvr32.exe
5048	regsvr32.exe
4004	regsvr32.exe
4004	regsvr32.exe
4004	regsvr32.exe
4004	regsvr32.exe

pid	process
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE
4160	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4160 wrote to memory of 5048	4160	WINWORD.EXE	regsvr32.exe
PID 4160 wrote to memory of 5048	4160	WINWORD.EXE	regsvr32.exe
PID 5048 wrote to memory of 4004	5048	regsvr32.exe	regsvr32.exe
PID 5048 wrote to memory of 4004	5048	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\64e9430f749b369ebf70dcb956184ceef2a4485a8a52dbd0588876ff4c03fd21.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4160

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\214824.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5048

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XqduFEubdmqs\FysuDVpEMJcqHW.dll"
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4004

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\214824.tmp
Filesize
305KB

MD5
18362df602705729dd7827b834576c57

SHA1
802043c8019035cb9b0665ad6937626e8ba696eb

SHA256
b6dac05e61ee711e5e56ab6dea94ae3d400897ecc76544a0c6fd9817ac91ec88

SHA512
15416ef7e1b0c34ff624a72d4bc5553982649bf8463f62389e883dc2f0d80ba09f417ab1eaba8d360c42644873c458a589ebcb6a97ab4f6fd238809abf5dffd6

Download Submit
\Users\Admin\AppData\Local\Temp\214824.tmp
Filesize
305KB

MD5
18362df602705729dd7827b834576c57

SHA1
802043c8019035cb9b0665ad6937626e8ba696eb

SHA256
b6dac05e61ee711e5e56ab6dea94ae3d400897ecc76544a0c6fd9817ac91ec88

SHA512
15416ef7e1b0c34ff624a72d4bc5553982649bf8463f62389e883dc2f0d80ba09f417ab1eaba8d360c42644873c458a589ebcb6a97ab4f6fd238809abf5dffd6

Download Submit
memory/4160-123-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-120-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-126-0x00007FFF8A5C0000-0x00007FFF8A5D0000-memory.dmp

Filesize
64KB

Download
memory/4160-127-0x00007FFF8A5C0000-0x00007FFF8A5D0000-memory.dmp

Filesize
64KB

Download
memory/4160-122-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-121-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-415-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-416-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-417-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/4160-418-0x00007FFF8E130000-0x00007FFF8E140000-memory.dmp

Filesize
64KB

Download
memory/5048-285-0x0000000000800000-0x000000000082C000-memory.dmp

Filesize
176KB

Download
memory/5048-291-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads