emotet | 7f746e9f809a42c204791b96a39009116181cc8387dd1b9a18b5298542259325

General

Target

5852826951552390283377037368.doc
Size

507.2MB
MD5

9c2c9255706a88618328799742831333
SHA1

eb2a2742492738903fc285513e26d07e004d1d6c
SHA256

09244da710b8530420749d82861548c08e6a775e4f06765e1160756e802d9b47
SHA512

a2e45883139ebef0de551a75be4f62c13ace9a18f905d7f335e1b17b054bc59a48743dd7d26038ee7c1129faa25ef2d37b49506099589fa82e82870b97704545
SSDEEP

3072:vpt3LDPYvrTr3jvZNWGBStinoLVMcXyHtt5YC7EGIuGEMYDDK6:H3AvrTPRUGpmpXqWCoGIuGEMY

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

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	4280	2276	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4280 regsvr32.exe
1060 regsvr32.exe

pid	process
4280	regsvr32.exe
1060	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\KpxQuBAkbtJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MeYTTRU\\KpxQuBAkbtJ.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2276 WINWORD.EXE
2276 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4280 regsvr32.exe
4280 regsvr32.exe
1060 regsvr32.exe
1060 regsvr32.exe
1060 regsvr32.exe
1060 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE
2276 WINWORD.EXE

pid	process
2276	WINWORD.EXE
2276	WINWORD.EXE

pid	process
4280	regsvr32.exe
4280	regsvr32.exe
1060	regsvr32.exe
1060	regsvr32.exe
1060	regsvr32.exe
1060	regsvr32.exe

pid	process
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE

pid	process
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE
2276	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 2276 wrote to memory of 4280	2276	WINWORD.EXE	regsvr32.exe
PID 2276 wrote to memory of 4280	2276	WINWORD.EXE	regsvr32.exe
PID 4280 wrote to memory of 1060	4280	regsvr32.exe	regsvr32.exe
PID 4280 wrote to memory of 1060	4280	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\5852826951552390283377037368.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:2276

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\075311.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4280

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MeYTTRU\KpxQuBAkbtJ.dll"
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1060

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\075311.tmp
Filesize
548.5MB

MD5
acc05ca031ea5eb260110e1ffeb04b1d

SHA1
b738d9bbcbd2bdb74dfc4a967f92bcb93b026e01

SHA256
f8da3d6584c4c82e96f8a9dca64fb7685de8b9c4ca01b63574f459f9c55d7744

SHA512
208153ca248bf459556c5f42e234beff47802a5feeca0d97ccc57fcb1149b0e3e270cfa734d7d61b8a6652ec1fb3f76d0621a1b47c12734d11bb439377df1b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\075311.tmp
Filesize
548.5MB

MD5
acc05ca031ea5eb260110e1ffeb04b1d

SHA1
b738d9bbcbd2bdb74dfc4a967f92bcb93b026e01

SHA256
f8da3d6584c4c82e96f8a9dca64fb7685de8b9c4ca01b63574f459f9c55d7744

SHA512
208153ca248bf459556c5f42e234beff47802a5feeca0d97ccc57fcb1149b0e3e270cfa734d7d61b8a6652ec1fb3f76d0621a1b47c12734d11bb439377df1b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\075312.zip
Filesize
833KB

MD5
0b0aa65659ae2951ff20148b036b820e

SHA1
7a7239f7a01fe54b5e14052d536028013a64c95a

SHA256
5684cef3c530b9c5e804bc98b778f628de36efc46e50610b3c6a7fc15580cc3e

SHA512
37f4fb6c3b8953fee3cf6ac12589b99764949fbf26a1a03c8a4cb0db320904b7bbfb17c0f8715918d89c49c3a3588426dabf384bcecea91fa71f25059172f85d

Download Submit
C:\Windows\System32\MeYTTRU\KpxQuBAkbtJ.dll
Filesize
548.5MB

MD5
acc05ca031ea5eb260110e1ffeb04b1d

SHA1
b738d9bbcbd2bdb74dfc4a967f92bcb93b026e01

SHA256
f8da3d6584c4c82e96f8a9dca64fb7685de8b9c4ca01b63574f459f9c55d7744

SHA512
208153ca248bf459556c5f42e234beff47802a5feeca0d97ccc57fcb1149b0e3e270cfa734d7d61b8a6652ec1fb3f76d0621a1b47c12734d11bb439377df1b1d

Download Submit
memory/1060-194-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2276-136-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-139-0x00007FF842250000-0x00007FF842260000-memory.dmp

Filesize
64KB

Download
memory/2276-137-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-135-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-134-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-133-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-138-0x00007FF842250000-0x00007FF842260000-memory.dmp

Filesize
64KB

Download
memory/2276-223-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-222-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-224-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/2276-225-0x00007FF844A70000-0x00007FF844A80000-memory.dmp

Filesize
64KB

Download
memory/4280-185-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4280-188-0x0000000001190000-0x0000000001191000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads