emotet | f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e

General

Target

f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e.doc
Size

283KB
MD5

df1ce7ef87ff6936223e000a7191e1bf
SHA1

682906a888585316ddadc3a827c24f249670c621
SHA256

f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e
SHA512

dcf60dc2f7fe2092c83c4634bd2965138fc3213ddf2e5cedb7a7bee8fd59661339b2bf06866b73ddb55ffd6a2e25130af761f708b14e8bbd53d71fd80d549d62
SSDEEP

6144:hl96ugeooPHdWUgghO4lip9+PbJgaTOdz:hi5VoPHzDO40gS1dz

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

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	4968	8	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4968 regsvr32.exe

pid	process
4968	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

8 WINWORD.EXE
8 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4968 regsvr32.exe
4968 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE

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

pid	process
8	WINWORD.EXE
8	WINWORD.EXE

pid	process
4968	regsvr32.exe
4968	regsvr32.exe

pid	process
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 8 wrote to memory of 4968	8	WINWORD.EXE	regsvr32.exe
PID 8 wrote to memory of 4968	8	WINWORD.EXE	regsvr32.exe
PID 4968 wrote to memory of 1624	4968	regsvr32.exe	regsvr32.exe
PID 4968 wrote to memory of 1624	4968	regsvr32.exe	regsvr32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\f975eb7996b1524bddb549c5bc8a343205d452cebf152221e58a326df2a7c65e.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:8

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\003304.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4968

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DUtAGi\EjsAJtLzzgdSdMWy.dll"
3⤵
PID:1624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

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\003304.tmp
Filesize
531.9MB

MD5
c3d33ce14a48096e1cd5ce43fa4e307e

SHA1
8b64f98bf01374beec40acd0588b922e4d369ad2

SHA256
7921f1264b5ea1dd6c0ba0c7d0f7d5571b42452a5601f29e5f86704d7d73e273

SHA512
11790ccd10a53df69e335966bdab34db3aa2a43a774f084a5e2f3609eca902194042636ea9ddc208224ef316d62044f747db1c6a308abdbd1a30eac8a7dd80f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\003304.zip
Filesize
971KB

MD5
4edaa15a0e4ba8fdcc34ad292fdbb108

SHA1
e4ef2217a7a05b15de961860b452ccfe1a552995

SHA256
86d84084c837165814d3f121e81e2cbe9b78389efb91d2052b4668d471521ebe

SHA512
1ad41c461690a42c46e35cf8502a937aff999976e913dda0c85052c22dc9526f5744bfe45cd211f5d3e7d4be45a62a4dfb12d0ba2ab27cd63a14bd7bf191feb0

Download Submit
\Users\Admin\AppData\Local\Temp\003304.tmp
Filesize
531.9MB

MD5
c3d33ce14a48096e1cd5ce43fa4e307e

SHA1
8b64f98bf01374beec40acd0588b922e4d369ad2

SHA256
7921f1264b5ea1dd6c0ba0c7d0f7d5571b42452a5601f29e5f86704d7d73e273

SHA512
11790ccd10a53df69e335966bdab34db3aa2a43a774f084a5e2f3609eca902194042636ea9ddc208224ef316d62044f747db1c6a308abdbd1a30eac8a7dd80f5

Download Submit
memory/8-123-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-126-0x00007FFD18CB0000-0x00007FFD18CC0000-memory.dmp

Filesize
64KB

Download
memory/8-127-0x00007FFD18CB0000-0x00007FFD18CC0000-memory.dmp

Filesize
64KB

Download
memory/8-122-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-121-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-120-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-445-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-446-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-447-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/8-448-0x00007FFD1BA50000-0x00007FFD1BA60000-memory.dmp

Filesize
64KB

Download
memory/4968-330-0x0000000001EE0000-0x0000000001F3A000-memory.dmp

Filesize
360KB

Download
memory/4968-336-0x00000000001C0000-0x00000000001C1000-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