emotet | eacda5564ab404ec9a7039c2487c531d6bef8c514490284618c4c056b631bb3e

General

Target

1703.doc
Size

528.4MB
MD5

cdcd2e80d777c754f947967db0ce7ea5
SHA1

35468458edf77e9d459563830e0fd51255a48278
SHA256

7c02bdffa69aa523a6d577078d4a8165cec8636327e624a0df4873e37b5f7a1b
SHA512

14227a80041b2064452e6f8d01cc3142b9bb66e7d6f8d338a8dd2d595f23ecb50ae458a8e8dd6e619bc2dd84e5af57f89819022616ab4e60ac9a3eaee08f0b2a
SSDEEP

6144:zZRtBPT4N/uQaNULlPUvauNTklB7ShcbYdFf8UOPv:zZvJhfKd2amwYdKUq

Score

10^/10

emotet epoch5 banker 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	4488	4112	regsvr32.exe	WINWORD.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4488 regsvr32.exe
1248 regsvr32.exe

pid	process
4488	regsvr32.exe
1248	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 11 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	29	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	40	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	46	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	48	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	35	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	42	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	87	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4112 WINWORD.EXE
4112 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4488 regsvr32.exe
4488 regsvr32.exe
1248 regsvr32.exe
1248 regsvr32.exe
1248 regsvr32.exe
1248 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE

pid	process
4488	regsvr32.exe
4488	regsvr32.exe
1248	regsvr32.exe
1248	regsvr32.exe
1248	regsvr32.exe
1248	regsvr32.exe

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4112 wrote to memory of 4488	4112	WINWORD.EXE	regsvr32.exe
PID 4112 wrote to memory of 4488	4112	WINWORD.EXE	regsvr32.exe
PID 4488 wrote to memory of 1248	4488	regsvr32.exe	regsvr32.exe
PID 4488 wrote to memory of 1248	4488	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\1703.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:4112

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\112613.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4488

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VfYOqEcoEGQYxvX\SJAxrcvgGtjwZB.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\112613.tmp
Filesize
561KB

MD5
c901c8089c5e017f8e9b4b15c8ef154f

SHA1
336c2bea43bfa2e8afd27a164dba640f36c0013c

SHA256
fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

SHA512
9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

Download Submit
C:\Users\Admin\AppData\Local\Temp\112613.tmp
Filesize
561KB

MD5
c901c8089c5e017f8e9b4b15c8ef154f

SHA1
336c2bea43bfa2e8afd27a164dba640f36c0013c

SHA256
fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

SHA512
9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

Download Submit
C:\Windows\System32\VfYOqEcoEGQYxvX\SJAxrcvgGtjwZB.dll
Filesize
561KB

MD5
c901c8089c5e017f8e9b4b15c8ef154f

SHA1
336c2bea43bfa2e8afd27a164dba640f36c0013c

SHA256
fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

SHA512
9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

Download Submit
memory/4112-186-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-137-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-138-0x00007FFDE3610000-0x00007FFDE3620000-memory.dmp

Filesize
64KB

Download
memory/4112-139-0x00007FFDE3610000-0x00007FFDE3620000-memory.dmp

Filesize
64KB

Download
memory/4112-136-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-135-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-134-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-133-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-187-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-188-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4112-189-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/4488-161-0x00000000020F0000-0x000000000211C000-memory.dmp

Filesize
176KB

Download
memory/4488-164-0x00000000020B0000-0x00000000020B1000-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