emotet | 84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9

Analysis

max time kernel
149s
max time network
149s
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, 10:58

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General

Target
84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls
Size 91KB
Sample221110-m3bd9shcb6
SHA256 84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9
MD5 4d38699452fc34c8b2d28477a35eadc4
SHA1 b211194688489f157ede856bc5ca57a84122cb92
SHA512 15f671c1d7d869b67a82a47a184323ce72f0b7ce2112479afbdc448d3485085111a296a95a66b9746982f2ceab0fd233fbfd1a3b8afa7d4d2a4ad83b451b4422
SSDEEP 1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
xlm40.dropper
http://navylin.com/autopoisonous/4fZQW/
xlm40.dropper
http://asrani.garudaputih.com/nutabalong/bJYqoUIr99qNfoPDx/
xlm40.dropper
http://db.rikaz.tech/lCx76IlkrBtEsqNFA7/zPYJzpOnzstNOiRHob/

Extracted

Family

emotet

Botnet

Epoch5

202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080

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 4 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	4524	572	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4420	572	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1176	572	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1156	572	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
4524	regsvr32.exe
4420	regsvr32.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
572	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4524	regsvr32.exe
4524	regsvr32.exe
900	regsvr32.exe
900	regsvr32.exe
900	regsvr32.exe
900	regsvr32.exe
4420	regsvr32.exe
4420	regsvr32.exe
1152	regsvr32.exe
1152	regsvr32.exe
1152	regsvr32.exe
1152	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE
572	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 4524	572	EXCEL.EXE	69
PID 572 wrote to memory of 4524	572	EXCEL.EXE	69
PID 4524 wrote to memory of 900	4524	regsvr32.exe	70
PID 4524 wrote to memory of 900	4524	regsvr32.exe	70
PID 572 wrote to memory of 4420	572	EXCEL.EXE	71
PID 572 wrote to memory of 4420	572	EXCEL.EXE	71
PID 4420 wrote to memory of 1152	4420	regsvr32.exe	72
PID 4420 wrote to memory of 1152	4420	regsvr32.exe	72
PID 572 wrote to memory of 1176	572	EXCEL.EXE	73
PID 572 wrote to memory of 1176	572	EXCEL.EXE	73
PID 572 wrote to memory of 1156	572	EXCEL.EXE	74
PID 572 wrote to memory of 1156	572	EXCEL.EXE	74

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572
- 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:4524
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ACSlC\leNe.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:900
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BSErzABnGJcmyqOhy\hUqzyngmxlLHj.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1152
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:1176
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  PID:1156

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 621KB
SHA256 6b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
MD5 83b59fb810300c2dbddf3f7d739d25a4
SHA1 aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA512 c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiLgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XaZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 621KB
SHA256 5ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
MD5 aeb676d2fa1854a89f970736dbb6ebf7
SHA1 f937c2cd80d116c535113c9a1d85528de0df94ad
SHA512 9f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi6gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XRZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 621KB
SHA256 6b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
MD5 83b59fb810300c2dbddf3f7d739d25a4
SHA1 aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA512 c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiLgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XaZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 621KB
SHA256 5ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
MD5 aeb676d2fa1854a89f970736dbb6ebf7
SHA1 f937c2cd80d116c535113c9a1d85528de0df94ad
SHA512 9f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi6gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XRZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/572-132-0x00007FF8BB350000-0x00007FF8BB360000-memory.dmp

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memory/572-133-0x00007FF8BB350000-0x00007FF8BB360000-memory.dmp

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memory/572-123-0x00007FF8BE980000-0x00007FF8BE990000-memory.dmp

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memory/572-122-0x00007FF8BE980000-0x00007FF8BE990000-memory.dmp

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memory/572-120-0x00007FF8BE980000-0x00007FF8BE990000-memory.dmp

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memory/572-121-0x00007FF8BE980000-0x00007FF8BE990000-memory.dmp

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memory/4524-287-0x0000000000A30000-0x0000000000A5E000-memory.dmp

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