emotet | 3e464c7bf1afd1b464acdd1ea4638e77b27e5f901ba7c738feca65f2cc4042dd

Analysis

max time kernel
101s
max time network
129s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
10/11/2022, 21:29

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General

Target
3e464c7bf1afd1b464acdd1ea4638e77b27e5f901ba7c738feca65f2cc4042dd.xls
Size 91KB
Sample221110-1b9pmsgbhl
SHA256 3e464c7bf1afd1b464acdd1ea4638e77b27e5f901ba7c738feca65f2cc4042dd
MD5 b3afec340e185bc46a7e766f099fc1fc
SHA1 00f923bdea64132bc908de909d0185b529cad6ff
SHA512 40326266373b5faaf12ba7783f3d57c00d9d7892f0482710bed338d1a8cab6aef0c97a2793be950b1fefebcc14f7324f5809576cf550e166d313078330ca1464
SSDEEP 1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgfbCXuZH4gb4CEn9J4ZDIZ:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.greenvalleyschool.com/rand_images/RCGNrvL5ZTH/
xlm40.dropper
http://hsweixintp.com/wp-admin/NP0kMO3VgxpmpkJ/
xlm40.dropper
http://www.charmingsoftech.com/AMMAN/bUM7CGZ4NB2vAiJMPi/
xlm40.dropper
http://bwsengineering.co.za/configSHV/ot3TehH82zNjjRPuFKH/

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	4808	2676	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1556	2676	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3348	2676	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3092	2676	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4808	regsvr32.exe
1556	regsvr32.exe
3348	regsvr32.exe
3092	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\yAcUcmt.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HKCxc\\yAcUcmt.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KBABgIObHeu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HWBRqq\\KBABgIObHeu.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qrHEXHWLbnNi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EKAZkbFONDfQO\\qrHEXHWLbnNi.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GgqrTbHXuIcpDk.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LbTDLzLogOpd\\GgqrTbHXuIcpDk.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2676	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4808	regsvr32.exe
4808	regsvr32.exe
632	regsvr32.exe
632	regsvr32.exe
632	regsvr32.exe
632	regsvr32.exe
1556	regsvr32.exe
1556	regsvr32.exe
1736	regsvr32.exe
1736	regsvr32.exe
1736	regsvr32.exe
1736	regsvr32.exe
3348	regsvr32.exe
3348	regsvr32.exe
212	regsvr32.exe
212	regsvr32.exe
212	regsvr32.exe
212	regsvr32.exe
3092	regsvr32.exe
3092	regsvr32.exe
1584	regsvr32.exe
1584	regsvr32.exe
1584	regsvr32.exe
1584	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 4808	2676	EXCEL.EXE	72
PID 2676 wrote to memory of 4808	2676	EXCEL.EXE	72
PID 4808 wrote to memory of 632	4808	regsvr32.exe	74
PID 4808 wrote to memory of 632	4808	regsvr32.exe	74
PID 2676 wrote to memory of 1556	2676	EXCEL.EXE	76
PID 2676 wrote to memory of 1556	2676	EXCEL.EXE	76
PID 1556 wrote to memory of 1736	1556	regsvr32.exe	77
PID 1556 wrote to memory of 1736	1556	regsvr32.exe	77
PID 2676 wrote to memory of 3348	2676	EXCEL.EXE	78
PID 2676 wrote to memory of 3348	2676	EXCEL.EXE	78
PID 3348 wrote to memory of 212	3348	regsvr32.exe	79
PID 3348 wrote to memory of 212	3348	regsvr32.exe	79
PID 2676 wrote to memory of 3092	2676	EXCEL.EXE	80
PID 2676 wrote to memory of 3092	2676	EXCEL.EXE	80
PID 3092 wrote to memory of 1584	3092	regsvr32.exe	81
PID 3092 wrote to memory of 1584	3092	regsvr32.exe	81

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3e464c7bf1afd1b464acdd1ea4638e77b27e5f901ba7c738feca65f2cc4042dd.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676
- 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:4808
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HKCxc\yAcUcmt.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:632
- 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:1556
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HWBRqq\KBABgIObHeu.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1736
- 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:3348
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EKAZkbFONDfQO\qrHEXHWLbnNi.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:212
- 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:3092
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LbTDLzLogOpd\GgqrTbHXuIcpDk.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1584

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 585KB
SHA256 7db100e5e253e8a7300248206c07e5338c2d107e749df12009f866d95d7d8435
MD5 1bc4099e30f10ef2b6eed3059b214303
SHA1 44d36a4b905cc34ee421fb334a58c12c122a7905
SHA512 0bc523cc202552044e9e0c537a773283dc3b37e60f5ec6d0274d3ad0ef0b828d20315b8cf29b4be44a71295a2319add3da74befa85186a8ef39a416595521d5f
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMx/:ZAT1BWEtBVUNiMJ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 585KB
SHA256 97ff88948a9637d297aefbf4d9d15950f29d6f663bfaa47b36d6fa80925fe1e6
MD5 d00f7758211dfd46385ac9418a293ff5
SHA1 efbd93b8d96e260cc29e8df4a50e3d38e27d593f
SHA512 369199906cc0373c2ceb638ab9c7ea626d9974a5afc8611ad7973ad4423afa284080ada95122514cd0114f659df213ddd303d348af6e1893b21b4cc1701c5c92
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxa:ZAT1BWEtBVUNiMg
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 585KB
SHA256 57514b1235f6c80e307d0381143f4811426e87ea54028014ea93f279aa7d388e
MD5 5cade7c309fb107d75768b0a6e0e889a
SHA1 6d7aab6183a8a993977a0174fd053c45fdafcc50
SHA512 2a0448442d4b850b470a658fa548ebd2446efb9d6f231b4f6c7c2f09e06ed5adaab6e516984c8bfb074343f01e358799c2a9796efaa9a91ce265fb03932ed700
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxW:ZAT1BWEtBVUNiMs
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 585KB
SHA256 1703e87bb0d60547038ff97bd310e4f6f215e4f84c59a4649aee19e3c58b4937
MD5 9b66977fa4cd925fe4ca9e12e06298a3
SHA1 2cdabbdde8553f58fce53d722335f294377f19f8
SHA512 83153866c56b70330de336b74b8f5fd061bc590516967fd075d2dfe566c0651670d22d02fd7a5aba717d8c78242edffe50847589d3dec15d10881deb4a82f9f3
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxN:ZAT1BWEtBVUNiM7
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 585KB
SHA256 7db100e5e253e8a7300248206c07e5338c2d107e749df12009f866d95d7d8435
MD5 1bc4099e30f10ef2b6eed3059b214303
SHA1 44d36a4b905cc34ee421fb334a58c12c122a7905
SHA512 0bc523cc202552044e9e0c537a773283dc3b37e60f5ec6d0274d3ad0ef0b828d20315b8cf29b4be44a71295a2319add3da74befa85186a8ef39a416595521d5f
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMx/:ZAT1BWEtBVUNiMJ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 585KB
SHA256 97ff88948a9637d297aefbf4d9d15950f29d6f663bfaa47b36d6fa80925fe1e6
MD5 d00f7758211dfd46385ac9418a293ff5
SHA1 efbd93b8d96e260cc29e8df4a50e3d38e27d593f
SHA512 369199906cc0373c2ceb638ab9c7ea626d9974a5afc8611ad7973ad4423afa284080ada95122514cd0114f659df213ddd303d348af6e1893b21b4cc1701c5c92
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxa:ZAT1BWEtBVUNiMg
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 585KB
SHA256 57514b1235f6c80e307d0381143f4811426e87ea54028014ea93f279aa7d388e
MD5 5cade7c309fb107d75768b0a6e0e889a
SHA1 6d7aab6183a8a993977a0174fd053c45fdafcc50
SHA512 2a0448442d4b850b470a658fa548ebd2446efb9d6f231b4f6c7c2f09e06ed5adaab6e516984c8bfb074343f01e358799c2a9796efaa9a91ce265fb03932ed700
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxW:ZAT1BWEtBVUNiMs
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 585KB
SHA256 1703e87bb0d60547038ff97bd310e4f6f215e4f84c59a4649aee19e3c58b4937
MD5 9b66977fa4cd925fe4ca9e12e06298a3
SHA1 2cdabbdde8553f58fce53d722335f294377f19f8
SHA512 83153866c56b70330de336b74b8f5fd061bc590516967fd075d2dfe566c0651670d22d02fd7a5aba717d8c78242edffe50847589d3dec15d10881deb4a82f9f3
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxN:ZAT1BWEtBVUNiM7
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2676-118-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-365-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-368-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-127-0x00007FF9E3090000-0x00007FF9E30A0000-memory.dmp

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memory/2676-367-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-115-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-366-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-117-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-116-0x00007FF9E5F40000-0x00007FF9E5F50000-memory.dmp

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memory/2676-128-0x00007FF9E3090000-0x00007FF9E30A0000-memory.dmp

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memory/4808-281-0x0000000000DE0000-0x0000000000E0E000-memory.dmp

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