emotet | c36030b0c334fcb6d5fb88b2055b7cacf3d08bccca2150f545d404eeaccc9b9c

Analysis

max time kernel
145s
max time network
147s
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, 21:36

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General

Target
c36030b0c334fcb6d5fb88b2055b7cacf3d08bccca2150f545d404eeaccc9b9c.xls
Size 91KB
Sample221110-1fz11aecf2
SHA256 c36030b0c334fcb6d5fb88b2055b7cacf3d08bccca2150f545d404eeaccc9b9c
MD5 c9ddab96ccc1437b3a9bd5c6705e3727
SHA1 6e0199a2000404c5571204828f144c22110cbd92
SHA512 658721a53ccd900ec4fdf39d26b92abe47cc345dc19add4087c43763fc8f36f8ae0412a6f70f628df68e36290165a8a26c74cc0718a678fca425fc1668266938
SSDEEP 1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgfbCXuZH4gb4CEn9J4ZjIZ:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW
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	4108	4328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1828	4328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	216	4328	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3264	4328	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4108	regsvr32.exe
1828	regsvr32.exe
216	regsvr32.exe
3264	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\XJpGjeU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NxyVYtgKV\\XJpGjeU.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LMUAs.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CKSzl\\LMUAs.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MjtgEvyVzNkvyx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HoFMPKg\\MjtgEvyVzNkvyx.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GZyWT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PCoDEpnpfGeh\\GZyWT.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
4328	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4108	regsvr32.exe
4108	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe
912	regsvr32.exe
1828	regsvr32.exe
1828	regsvr32.exe
1836	regsvr32.exe
1836	regsvr32.exe
1836	regsvr32.exe
1836	regsvr32.exe
216	regsvr32.exe
216	regsvr32.exe
188	regsvr32.exe
188	regsvr32.exe
188	regsvr32.exe
188	regsvr32.exe
3264	regsvr32.exe
3264	regsvr32.exe
2072	regsvr32.exe
2072	regsvr32.exe
2072	regsvr32.exe
2072	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 4108	4328	EXCEL.EXE	73
PID 4328 wrote to memory of 4108	4328	EXCEL.EXE	73
PID 4108 wrote to memory of 912	4108	regsvr32.exe	74
PID 4108 wrote to memory of 912	4108	regsvr32.exe	74
PID 4328 wrote to memory of 1828	4328	EXCEL.EXE	75
PID 4328 wrote to memory of 1828	4328	EXCEL.EXE	75
PID 1828 wrote to memory of 1836	1828	regsvr32.exe	76
PID 1828 wrote to memory of 1836	1828	regsvr32.exe	76
PID 4328 wrote to memory of 216	4328	EXCEL.EXE	77
PID 4328 wrote to memory of 216	4328	EXCEL.EXE	77
PID 216 wrote to memory of 188	216	regsvr32.exe	78
PID 216 wrote to memory of 188	216	regsvr32.exe	78
PID 4328 wrote to memory of 3264	4328	EXCEL.EXE	79
PID 4328 wrote to memory of 3264	4328	EXCEL.EXE	79
PID 3264 wrote to memory of 2072	3264	regsvr32.exe	80
PID 3264 wrote to memory of 2072	3264	regsvr32.exe	80

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c36030b0c334fcb6d5fb88b2055b7cacf3d08bccca2150f545d404eeaccc9b9c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4328
- 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:4108
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HoFMPKg\MjtgEvyVzNkvyx.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:912
- 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:1828
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PCoDEpnpfGeh\GZyWT.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1836
- 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:216
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NxyVYtgKV\XJpGjeU.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:188
- 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:3264
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CKSzl\LMUAs.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2072

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 585KB
SHA256 3b9943d06b1a978b6c06a904668e4f37ee1ed8cf21c9512ec2a30b0de54d00e7
MD5 a88c343412cd03ee8e3514c6978f3603
SHA1 cdd9078d76c43e61904a981026c8a119c737bb52
SHA512 a4ddfff377cfad2370387ad4b81b55d7915836a98218e46aecadb2ecd45e15853bab287ac8b0914d11b3f98941de34a4c9919abee8e823000dacb6aac4eabc32
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxV:ZAT1BWEtBVUNiM/
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 8adb5610498d2c98e62bd74ac863e1d74c42800cd588819670e0bb2776d71c08
MD5 d43ab24a92c2e109c8b747bd625bbf2f
SHA1 d0f39d901475b2da714d745db0b081fa58da7218
SHA512 5550943a748396399b8fbc09316ca68c6a0a4ca46847644121d1129e817632df56713c884f2ccfcb9257f024469558c08728c75443fcbb63ebe7b48e7161948d
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxw:ZAT1BWEtBVUNiM2
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 3b9943d06b1a978b6c06a904668e4f37ee1ed8cf21c9512ec2a30b0de54d00e7
MD5 a88c343412cd03ee8e3514c6978f3603
SHA1 cdd9078d76c43e61904a981026c8a119c737bb52
SHA512 a4ddfff377cfad2370387ad4b81b55d7915836a98218e46aecadb2ecd45e15853bab287ac8b0914d11b3f98941de34a4c9919abee8e823000dacb6aac4eabc32
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxV:ZAT1BWEtBVUNiM/
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 8adb5610498d2c98e62bd74ac863e1d74c42800cd588819670e0bb2776d71c08
MD5 d43ab24a92c2e109c8b747bd625bbf2f
SHA1 d0f39d901475b2da714d745db0b081fa58da7218
SHA512 5550943a748396399b8fbc09316ca68c6a0a4ca46847644121d1129e817632df56713c884f2ccfcb9257f024469558c08728c75443fcbb63ebe7b48e7161948d
SSDEEP 12288:vocAHzfdBuh0PBGEhq6FJxJ/3UEoiMxw:ZAT1BWEtBVUNiM2
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/4108-284-0x0000000000C00000-0x0000000000C2E000-memory.dmp

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memory/4328-121-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-118-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-130-0x00007FF839DB0000-0x00007FF839DC0000-memory.dmp

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memory/4328-120-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-119-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-131-0x00007FF839DB0000-0x00007FF839DC0000-memory.dmp

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memory/4328-368-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-369-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-370-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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memory/4328-371-0x00007FF83D3A0000-0x00007FF83D3B0000-memory.dmp

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