emotet | 9b48f81bfc4461566ca90250127007b1bfeae15b0e7bc8671eeac75f7c4bad80

General

Target

invio.doc
Size

512.3MB
MD5

b8f2e6550dcb9fc6e361a4c3b524d105
SHA1

ba73d91eca761ec01ed8e836f853221cc2321e79
SHA256

30eba819cc525b6dd03264c1bcbd79c7de436ecb39fcfcca7ef4802437c6158d
SHA512

a2a89b1c79b08547c27f0bbc27994da6fbec2a455c69b112057e1106fe8e594fcb96cab5353b9a3eac77a8221409bf8c24748ab2b315c367e1af8228186038c5
SSDEEP

6144:jkmCUX1RauEA55axdWFyDDIqqmbwbLUW:omC7uz552AFZqXbwbA

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

164.68.99.3:8080

164.90.222.65:443

186.194.240.217:443

1.234.2.232:8080

103.75.201.2:443

187.63.160.88:80

147.139.166.154:8080

91.207.28.33:8080

5.135.159.50:443

153.92.5.27:8080

213.239.212.5:443

103.43.75.120:443

159.65.88.10:8080

167.172.253.162:8080

153.126.146.25:7080

119.59.103.152:8080

107.170.39.149:8080

183.111.227.137:8080

159.89.202.34:443

110.232.117.186:8080

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	4020	3492	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4020 regsvr32.exe
1504 regsvr32.exe

pid	process
4020	regsvr32.exe
1504	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 38 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3492 WINWORD.EXE
3492 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4020 regsvr32.exe
4020 regsvr32.exe
1504 regsvr32.exe
1504 regsvr32.exe
1504 regsvr32.exe
1504 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

3492 WINWORD.EXE
3492 WINWORD.EXE
3492 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	38	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
4020	regsvr32.exe
4020	regsvr32.exe
1504	regsvr32.exe
1504	regsvr32.exe
1504	regsvr32.exe
1504	regsvr32.exe

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

WINWORD.EXE

pid	process
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE
3492	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 3492 wrote to memory of 4020	3492	WINWORD.EXE	regsvr32.exe
PID 3492 wrote to memory of 4020	3492	WINWORD.EXE	regsvr32.exe
PID 4020 wrote to memory of 1504	4020	regsvr32.exe	regsvr32.exe
PID 4020 wrote to memory of 1504	4020	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\invio.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:3492

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\141036.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MtgkqaNWboNTjcP\AqSr.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1504

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\141036.tmp
Filesize
514.5MB

MD5
7ac680c04fe36ba51d7ef663aa11b38e

SHA1
032bfaa90439cc877cee474c9595aa5d592cb6a2

SHA256
bb098f66438c8762e5015baaeac49f9ac81545c10bbe899803db56e9c2ada98a

SHA512
6a6c8e1d969153735ff7381607b649e2d4d431c3ee08e0291de8f25a794f62725a51df1edc44df76db355972e943506904726d2f23d842a06adbc230e140be72

Download Submit
C:\Users\Admin\AppData\Local\Temp\141036.tmp
Filesize
514.5MB

MD5
7ac680c04fe36ba51d7ef663aa11b38e

SHA1
032bfaa90439cc877cee474c9595aa5d592cb6a2

SHA256
bb098f66438c8762e5015baaeac49f9ac81545c10bbe899803db56e9c2ada98a

SHA512
6a6c8e1d969153735ff7381607b649e2d4d431c3ee08e0291de8f25a794f62725a51df1edc44df76db355972e943506904726d2f23d842a06adbc230e140be72

Download Submit
C:\Users\Admin\AppData\Local\Temp\141037.zip
Filesize
809KB

MD5
f780db732dafe3aea7bec6e5b1915dc5

SHA1
a388e7954f76557d5edf4b8315d669fd2e4e7e8c

SHA256
14ee7bb38b78d00530df973d039d0c0586c4fd83e890e0cb63761f4b5baed11d

SHA512
6cc273cf52d6cc767dfa05b6408053ffa695abdaa42684d1fd196e3e43aca9b1395b5954266a8601f34cd52c5d7e559f0bad65dea2b5ac4ea17adf6ce1793f4c

Download Submit
C:\Windows\System32\MtgkqaNWboNTjcP\AqSr.dll
Filesize
514.5MB

MD5
7ac680c04fe36ba51d7ef663aa11b38e

SHA1
032bfaa90439cc877cee474c9595aa5d592cb6a2

SHA256
bb098f66438c8762e5015baaeac49f9ac81545c10bbe899803db56e9c2ada98a

SHA512
6a6c8e1d969153735ff7381607b649e2d4d431c3ee08e0291de8f25a794f62725a51df1edc44df76db355972e943506904726d2f23d842a06adbc230e140be72

Download Submit
memory/3492-136-0x00007FFF48130000-0x00007FFF48140000-memory.dmp

Filesize
64KB

Download
memory/3492-138-0x00007FFF458E0000-0x00007FFF458F0000-memory.dmp

Filesize
64KB

Download
memory/3492-139-0x00007FFF458E0000-0x00007FFF458F0000-memory.dmp

Filesize
64KB

Download
memory/3492-137-0x00007FFF48130000-0x00007FFF48140000-memory.dmp

Filesize
64KB

Download
memory/3492-133-0x00007FFF48130000-0x00007FFF48140000-memory.dmp

Filesize
64KB

Download
memory/3492-135-0x00007FFF48130000-0x00007FFF48140000-memory.dmp

Filesize
64KB

Download
memory/3492-134-0x00007FFF48130000-0x00007FFF48140000-memory.dmp

Filesize
64KB

Download
memory/4020-179-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4020-182-0x0000000001F70000-0x0000000001F71000-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