emotet | 1872e8db7a95330bdbf824cb15e68ac9fe4781c8277ac657794534e255091c4f

Analysis

max time kernel
135s
max time network
152s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
10/11/2022, 21:34

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General

Target
1872e8db7a95330bdbf824cb15e68ac9fe4781c8277ac657794534e255091c4f.xls
Size 91KB
Sample221110-1e17nsece2
SHA256 1872e8db7a95330bdbf824cb15e68ac9fe4781c8277ac657794534e255091c4f
MD5 533a4aff2b4287611f8c154c2d6bc0ac
SHA1 9521677a1dd1f93bd3620337f527ff9d78bca404
SHA512 66d689f494da1ebc7543c69a0173f57035d374995afbe62bb4118cea892a6247cea29bbfd28d774ff66a3eaf6d6d3469ae2c3869c178951019f28d55e1b4ad86
SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4bCXuZH4gb4CEn9J4Z/rX:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://www.vinyz.com/cache/rqWV/
xlm40.dropper
http://yuanliao.raluking.com/1eq5o7/gHrTM8YilZz0quKt/

Extracted

Family

emotet

Botnet

Epoch4

185.4.135.165:8080
159.89.202.34:443
82.223.21.224:8080
187.63.160.88:80
188.44.20.25:443
91.187.140.35:8080
110.232.117.186:8080
197.242.150.244:8080
119.59.103.152:8080
182.162.143.56:443
72.15.201.15:8080
173.255.211.88:443
206.189.28.199:8080
94.23.45.86:4143
45.63.99.23:7080
153.126.146.25:7080
45.118.115.99:8080
115.68.227.76:8080
163.44.196.120:8080
159.65.140.115:443
169.57.156.166:8080
139.59.56.73:8080
183.111.227.137:8080
202.129.205.3:8080
103.43.75.120:443
45.176.232.124:443
186.194.240.217:443
173.212.193.249:8080
139.59.126.41:443
149.56.131.28:8080
159.65.88.10:8080
201.94.166.162:443
107.170.39.149:8080
103.75.201.2:443
103.132.242.26:8080
209.97.163.214:443
129.232.188.93:443
79.137.35.198:8080
101.50.0.91:8080
147.139.166.154:8080
160.16.142.56:8080
153.92.5.27:8080
167.172.199.165:8080
95.217.221.146:8080
167.172.253.162:8080
164.90.222.65:443
172.105.226.75:8080
164.68.99.3:8080
213.239.212.5:443
91.207.28.33:8080
45.235.8.30:8080
172.104.251.154:8080
5.135.159.50:443
212.24.98.99:8080
104.168.155.143:8080
1.234.2.232:8080

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5068	2484	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
5068	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LcuLfcLT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KjZdMiBDgL\\LcuLfcLT.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2484	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5068	regsvr32.exe
5068	regsvr32.exe
8	regsvr32.exe
8	regsvr32.exe
8	regsvr32.exe
8	regsvr32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 5068	2484	EXCEL.EXE	68
PID 2484 wrote to memory of 5068	2484	EXCEL.EXE	68
PID 5068 wrote to memory of 8	5068	regsvr32.exe	69
PID 5068 wrote to memory of 8	5068	regsvr32.exe	69

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1872e8db7a95330bdbf824cb15e68ac9fe4781c8277ac657794534e255091c4f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KjZdMiBDgL\LcuLfcLT.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:8

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 595KB
SHA256 c7f7cf0ce0dbbf62203b4428f92df892b303e60c0c445e47662a97c857c9ad09
MD5 7116cebd389bbd3bd77f88b12a23e90d
SHA1 8f07e60cbd8d5222ae7c7076e666881d9ae9fa79
SHA512 68505aae08b3c0eae608926770b1907bc624f01043b6e86aa2074bd8d3a32d80673904cf76c218362668f47d926ab5435f0d3a002636598a3e1460dea6173e03
SSDEEP 12288:QST8ek3+6ZIvp0p0tPEgBthNeYU5elGYpED+HlA:Qjee+6evbtPEihGFYk
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 595KB
SHA256 c7f7cf0ce0dbbf62203b4428f92df892b303e60c0c445e47662a97c857c9ad09
MD5 7116cebd389bbd3bd77f88b12a23e90d
SHA1 8f07e60cbd8d5222ae7c7076e666881d9ae9fa79
SHA512 68505aae08b3c0eae608926770b1907bc624f01043b6e86aa2074bd8d3a32d80673904cf76c218362668f47d926ab5435f0d3a002636598a3e1460dea6173e03
SSDEEP 12288:QST8ek3+6ZIvp0p0tPEgBthNeYU5elGYpED+HlA:Qjee+6evbtPEihGFYk
MD5 SHA1 SHA512 SSDEEP

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memory/2484-120-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

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memory/2484-121-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

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memory/2484-122-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

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memory/2484-123-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

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memory/2484-132-0x00007FFD9DD80000-0x00007FFD9DD90000-memory.dmp

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memory/2484-133-0x00007FFD9DD80000-0x00007FFD9DD90000-memory.dmp

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memory/5068-281-0x00000000024C0000-0x00000000024F0000-memory.dmp

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