emotet | 582f27f41222eb54bf3694254474a87a91bbd47fff547fc40af4d5bb6994826d

Analysis

max time kernel
140s
max time network
142s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
09/11/2022, 16:51

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General

Target
582f27f41222eb54bf3694254474a87a91bbd47fff547fc40af4d5bb6994826d.xls
Size 91KB
Sample221109-vc8wvacbdk
SHA256 582f27f41222eb54bf3694254474a87a91bbd47fff547fc40af4d5bb6994826d
MD5 b582c57977ff7b3cebef9c35294aa81c
SHA1 a13a0582384250d0264b28d72eb33cd35a34ff28
SHA512 c12adb6381cb0130aa41797376bd4d293029b404e1bb04fd17f0da597288e5eae3fbce5dc2d72ea01e35f04efe478298bb41efbbc808f917d7ca2966f67915f7
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEbCXuZH4gb4CEn9J4Z8EM:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://www.muyehuayi.com/cmp/8asA99KPsyA/v6lUsWbLen/
xlm40.dropper
http://concivilpa.com.py/wp-admin/i3CQu9dzDrMW/
xlm40.dropper
https://wijsneusmedia.nl/cgi-bin/kFB/
xlm40.dropper
http://www.angloextrema.com.br/assets/oEt1yYckHKlnNIq/

Extracted

Family

emotet

Botnet

Epoch5

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

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 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	4712	4824	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	592	4824	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	516	4824	regsvr32.exe	66
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5048	4824	regsvr32.exe	66

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4712	regsvr32.exe
592	regsvr32.exe
516	regsvr32.exe
5048	regsvr32.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LKCGyxE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GDmXYjYKJlcgT\\LKCGyxE.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kKCHS.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IdHHpthAGAv\\kKCHS.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GzEi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AVWpwlCfISZSTG\\GzEi.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vpYPpioAbDvZ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DwgImgZ\\vpYPpioAbDvZ.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
4824	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4712	regsvr32.exe
4712	regsvr32.exe
1860	regsvr32.exe
1860	regsvr32.exe
1860	regsvr32.exe
1860	regsvr32.exe
592	regsvr32.exe
592	regsvr32.exe
2428	regsvr32.exe
2428	regsvr32.exe
2428	regsvr32.exe
2428	regsvr32.exe
516	regsvr32.exe
516	regsvr32.exe
2360	regsvr32.exe
2360	regsvr32.exe
2360	regsvr32.exe
2360	regsvr32.exe
5048	regsvr32.exe
5048	regsvr32.exe
2696	regsvr32.exe
2696	regsvr32.exe
2696	regsvr32.exe
2696	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4824	EXCEL.EXE
4824	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE
4824	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4712	4824	EXCEL.EXE	71
PID 4824 wrote to memory of 4712	4824	EXCEL.EXE	71
PID 4712 wrote to memory of 1860	4712	regsvr32.exe	74
PID 4712 wrote to memory of 1860	4712	regsvr32.exe	74
PID 4824 wrote to memory of 592	4824	EXCEL.EXE	75
PID 4824 wrote to memory of 592	4824	EXCEL.EXE	75
PID 592 wrote to memory of 2428	592	regsvr32.exe	77
PID 592 wrote to memory of 2428	592	regsvr32.exe	77
PID 4824 wrote to memory of 516	4824	EXCEL.EXE	79
PID 4824 wrote to memory of 516	4824	EXCEL.EXE	79
PID 516 wrote to memory of 2360	516	regsvr32.exe	80
PID 516 wrote to memory of 2360	516	regsvr32.exe	80
PID 4824 wrote to memory of 5048	4824	EXCEL.EXE	81
PID 4824 wrote to memory of 5048	4824	EXCEL.EXE	81
PID 5048 wrote to memory of 2696	5048	regsvr32.exe	82
PID 5048 wrote to memory of 2696	5048	regsvr32.exe	82

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\582f27f41222eb54bf3694254474a87a91bbd47fff547fc40af4d5bb6994826d.xls"
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:4824
- 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:4712
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IdHHpthAGAv\kKCHS.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1860
- 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:592
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AVWpwlCfISZSTG\GzEi.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2428
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DwgImgZ\vpYPpioAbDvZ.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2360
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5048
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GDmXYjYKJlcgT\LKCGyxE.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2696

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

Replay Monitor

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Downloads

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 9edeb044af1a98169a0cb28994c1cff70def8643c8445a267163e6b3315495a2
MD5 30e5853603526906f7ecb806d3a9c596
SHA1 da799705197d7618505a5c96f0f6642fa391346a
SHA512 ce98453f5f3dafa1f451fec614a6a5040f9e72e4a8efd0082b358b1406f0d8f1126807e1f7e0b810a8b70338ddc03d89ab8356f22e04277d7ffcce0b47f9c732
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzS:ObB2Xq/cmRq2B+4Vu
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 a07105d9cd40b5dd8c884816b303db1902ef9ed20ee42bc77ab59062b11cc596
MD5 c46d4dbe9fc0f8f5207275f6f7b9d19d
SHA1 df39476a917e4898cecabfcbb6a356b8d766a589
SHA512 40e4ed447768ca7c9c29eb1db5319dce8108dbe80890ee0af2edabb63033b16ff3fcadfb48d6a7e13bfa2378030f3a22602462c297a55845c2d681b97210c84b
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzP:ObB2Xq/cmRq2B+4VD
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 321588476d636a108c9892ac90fc25d0e220704b193bd26cc4cd387ce839295b
MD5 bf018ce3decf59723c5a4987a8211bff
SHA1 bc736df33c775d62dfaf6bfada1e1deae22d8609
SHA512 de9e59ba362e070125fa963cb2cabb74b8ce9f22d59376b153f08387c67f22dff3ce6a1750c9a71b7a381f9e5a8932751326c31c36e9ed79bc558e6453e7b889
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzj:ObB2Xq/cmRq2B+4VH
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 ca52ad02f837d67faffe0404bbbe4b38d0892391010b58465506db2da7ac8dc7
MD5 cb2140a8a79ff50ad119a3ec5e1c4107
SHA1 cf07309a43ef6ce2f7a6f11ad3f2d76f206cca8b
SHA512 a862deacae9f175519a41ecfae706a9033c2e2c88ed2be0333ee7203b805d036236755f6089e1324d9d878b774631c3107cbbd0e492b0f6cacc705f6ed5a29e7
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzg:ObB2Xq/cmRq2B+4VE
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 9edeb044af1a98169a0cb28994c1cff70def8643c8445a267163e6b3315495a2
MD5 30e5853603526906f7ecb806d3a9c596
SHA1 da799705197d7618505a5c96f0f6642fa391346a
SHA512 ce98453f5f3dafa1f451fec614a6a5040f9e72e4a8efd0082b358b1406f0d8f1126807e1f7e0b810a8b70338ddc03d89ab8356f22e04277d7ffcce0b47f9c732
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzS:ObB2Xq/cmRq2B+4Vu
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 a07105d9cd40b5dd8c884816b303db1902ef9ed20ee42bc77ab59062b11cc596
MD5 c46d4dbe9fc0f8f5207275f6f7b9d19d
SHA1 df39476a917e4898cecabfcbb6a356b8d766a589
SHA512 40e4ed447768ca7c9c29eb1db5319dce8108dbe80890ee0af2edabb63033b16ff3fcadfb48d6a7e13bfa2378030f3a22602462c297a55845c2d681b97210c84b
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzP:ObB2Xq/cmRq2B+4VD
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 321588476d636a108c9892ac90fc25d0e220704b193bd26cc4cd387ce839295b
MD5 bf018ce3decf59723c5a4987a8211bff
SHA1 bc736df33c775d62dfaf6bfada1e1deae22d8609
SHA512 de9e59ba362e070125fa963cb2cabb74b8ce9f22d59376b153f08387c67f22dff3ce6a1750c9a71b7a381f9e5a8932751326c31c36e9ed79bc558e6453e7b889
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzj:ObB2Xq/cmRq2B+4VH
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 ca52ad02f837d67faffe0404bbbe4b38d0892391010b58465506db2da7ac8dc7
MD5 cb2140a8a79ff50ad119a3ec5e1c4107
SHA1 cf07309a43ef6ce2f7a6f11ad3f2d76f206cca8b
SHA512 a862deacae9f175519a41ecfae706a9033c2e2c88ed2be0333ee7203b805d036236755f6089e1324d9d878b774631c3107cbbd0e492b0f6cacc705f6ed5a29e7
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzg:ObB2Xq/cmRq2B+4VE
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4712-259-0x0000000180000000-0x0000000180030000-memory.dmp

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memory/4824-116-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-119-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-128-0x00007FFC7D9C0000-0x00007FFC7D9D0000-memory.dmp

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memory/4824-118-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-117-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-129-0x00007FFC7D9C0000-0x00007FFC7D9D0000-memory.dmp

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memory/4824-346-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-347-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-348-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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memory/4824-349-0x00007FFC81330000-0x00007FFC81340000-memory.dmp

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