emotet | 1a84612548e5c692ad66aefbe5fdf60beec7de4af244ce226a727f443a6bdb58

General

Target

36687_013295566887.doc
Size

539.4MB
MD5

cd63065d5bdfa04e4795fba9f0f8c945
SHA1

d1ffac931540e21875c161d43fc24e181aa10af8
SHA256

eeedbe8b115662b2164e3711d2220c293b966a49c73de4faddcdc3bac88fbd22
SHA512

5495ae55a6e4ccbe945222ae098a3c6a4af060a920cddce0cf6288781f6c5ce2595d9921caf771df74086e3e83377eeef109d5f5cad6eca4f6f904af6a40c288
SSDEEP

6144:5yk1RgZZXbN63GW1Z7krKSUzMNYJJdKkOl950uH54Lg4Ne9C:5/MXJ6WW1Z7ktUgNYJJdKkOHC4D409

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	3740	1016	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3740 regsvr32.exe
5096 regsvr32.exe

pid	process
3740	regsvr32.exe
5096	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

1016 WINWORD.EXE
1016 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3740 regsvr32.exe
3740 regsvr32.exe
5096 regsvr32.exe
5096 regsvr32.exe
5096 regsvr32.exe
5096 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE

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

pid	process
1016	WINWORD.EXE
1016	WINWORD.EXE

pid	process
3740	regsvr32.exe
3740	regsvr32.exe
5096	regsvr32.exe
5096	regsvr32.exe
5096	regsvr32.exe
5096	regsvr32.exe

pid	process
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE

pid	process
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 1016 wrote to memory of 3740	1016	WINWORD.EXE	regsvr32.exe
PID 1016 wrote to memory of 3740	1016	WINWORD.EXE	regsvr32.exe
PID 3740 wrote to memory of 5096	3740	regsvr32.exe	regsvr32.exe
PID 3740 wrote to memory of 5096	3740	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\36687_013295566887.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:1016

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\120921.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3740

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HeRiDwpIWF\QUvWthOSKq.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:5096

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\120921.tmp
Filesize
527.5MB

MD5
6ea930620e66f8cb84e1774d0a6c0b2d

SHA1
748404bba874a143cdce8af9422fda733993dc89

SHA256
bd55dcc2e45d2274f6575f862f7fb7f52a898e44b4910cdbb4bd71a44620b44a

SHA512
6c62986b29171f4d5b1616e103c711d51120677e796a90eed83a5823835f63bf7aa4d4260f92597856b39d8afd39a8ff7be941ca9b1e2750529d4c1f405a2c18

Download Submit
C:\Users\Admin\AppData\Local\Temp\120921.tmp
Filesize
527.5MB

MD5
6ea930620e66f8cb84e1774d0a6c0b2d

SHA1
748404bba874a143cdce8af9422fda733993dc89

SHA256
bd55dcc2e45d2274f6575f862f7fb7f52a898e44b4910cdbb4bd71a44620b44a

SHA512
6c62986b29171f4d5b1616e103c711d51120677e796a90eed83a5823835f63bf7aa4d4260f92597856b39d8afd39a8ff7be941ca9b1e2750529d4c1f405a2c18

Download Submit
C:\Users\Admin\AppData\Local\Temp\120922.zip
Filesize
834KB

MD5
470c7b86d24d4f0c70eb94d2ebfc35e1

SHA1
c74cec8cf99371810c8a7b2bf53088dbf3df6404

SHA256
498c4a7c1c1ad66267c35639ed643dfd17922febec4360fcaf5459c06359093f

SHA512
3c62e2c9b56d0083fc8e188c5c57cb62c3167a842c99fc6ccf9e0ee2b4b723dbd7d475875086e10504fad538ace384e1d0600f9bc71e06b2839619d3562d1f14

Download Submit
C:\Windows\System32\HeRiDwpIWF\QUvWthOSKq.dll
Filesize
527.5MB

MD5
6ea930620e66f8cb84e1774d0a6c0b2d

SHA1
748404bba874a143cdce8af9422fda733993dc89

SHA256
bd55dcc2e45d2274f6575f862f7fb7f52a898e44b4910cdbb4bd71a44620b44a

SHA512
6c62986b29171f4d5b1616e103c711d51120677e796a90eed83a5823835f63bf7aa4d4260f92597856b39d8afd39a8ff7be941ca9b1e2750529d4c1f405a2c18

Download Submit
memory/1016-135-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-138-0x00007FFC247D0000-0x00007FFC247E0000-memory.dmp

Filesize
64KB

Download
memory/1016-139-0x00007FFC247D0000-0x00007FFC247E0000-memory.dmp

Filesize
64KB

Download
memory/1016-136-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-134-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-137-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-133-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-206-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-208-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-207-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/1016-209-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/3740-179-0x0000000002C60000-0x0000000002C8C000-memory.dmp

Filesize
176KB

Download
memory/3740-182-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads