emotet | 311a4cb5d6ecacdb8da498c08b782c6c49b29f877dbe143880ab6147c83d3ee0

Analysis

max time kernel
144s
max time network
132s
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, 00:17

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General

Target
311a4cb5d6ecacdb8da498c08b782c6c49b29f877dbe143880ab6147c83d3ee0.xls
Size 91KB
Sample221110-albx9afabl
SHA256 311a4cb5d6ecacdb8da498c08b782c6c49b29f877dbe143880ab6147c83d3ee0
MD5 5bc75cf31b1af2b44dc3f80dae902909
SHA1 f7c851de6a6fcad429294276e31a34abea6c851b
SHA512 a2cda70287bc3aaa9e595308a0e6c89f8fafeaa54c0c528b89935e9a4b714ce41c268b857d11129aecf00c0dea57d20eda5a6abd2fa36be7c764fd5a9581c822
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgIbCXuZH4gb4CEn9J4ZJ1Qvj:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://fixoutlet.com/logs/OGlRuU/
xlm40.dropper
http://www.cesasin.com.ar/administrator/viA95RR/
xlm40.dropper
http://blacktequila.com.br/2fb62HWWoKi5nfEq2D/XB5VOAXZkhVhSKveYUV/
xlm40.dropper
http://case.co.il/_js/dooigYa/

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	4600	2108	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1500	2108	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3848	2108	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1392	2108	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4600	regsvr32.exe
1500	regsvr32.exe
3848	regsvr32.exe
1392	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\ZqbW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\GOiBXTr\\ZqbW.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HcfVMTotBC.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OBSqG\\HcfVMTotBC.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cEgj.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZSQip\\cEgj.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RMoerAbg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BkCpANnBK\\RMoerAbg.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
2108	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4600	regsvr32.exe
4600	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
4812	regsvr32.exe
1500	regsvr32.exe
1500	regsvr32.exe
4656	regsvr32.exe
4656	regsvr32.exe
4656	regsvr32.exe
4656	regsvr32.exe
3848	regsvr32.exe
3848	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe
5004	regsvr32.exe
1392	regsvr32.exe
1392	regsvr32.exe
1220	regsvr32.exe
1220	regsvr32.exe
1220	regsvr32.exe
1220	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2108	EXCEL.EXE
2108	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 4600	2108	EXCEL.EXE	68
PID 2108 wrote to memory of 4600	2108	EXCEL.EXE	68
PID 4600 wrote to memory of 4812	4600	regsvr32.exe	69
PID 4600 wrote to memory of 4812	4600	regsvr32.exe	69
PID 2108 wrote to memory of 1500	2108	EXCEL.EXE	71
PID 2108 wrote to memory of 1500	2108	EXCEL.EXE	71
PID 1500 wrote to memory of 4656	1500	regsvr32.exe	72
PID 1500 wrote to memory of 4656	1500	regsvr32.exe	72
PID 2108 wrote to memory of 3848	2108	EXCEL.EXE	73
PID 2108 wrote to memory of 3848	2108	EXCEL.EXE	73
PID 3848 wrote to memory of 5004	3848	regsvr32.exe	74
PID 3848 wrote to memory of 5004	3848	regsvr32.exe	74
PID 2108 wrote to memory of 1392	2108	EXCEL.EXE	75
PID 2108 wrote to memory of 1392	2108	EXCEL.EXE	75
PID 1392 wrote to memory of 1220	1392	regsvr32.exe	76
PID 1392 wrote to memory of 1220	1392	regsvr32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\311a4cb5d6ecacdb8da498c08b782c6c49b29f877dbe143880ab6147c83d3ee0.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:2108
- 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:4600
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OBSqG\HcfVMTotBC.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4812
- 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:1500
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZSQip\cEgj.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4656
- 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:3848
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BkCpANnBK\RMoerAbg.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:5004
- 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:1392
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GOiBXTr\ZqbW.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1220

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 591KB
SHA256 d9f78f17a35197adea6b52a2af2ea96c1e55a27e7609946045c0a7bb2f3c69cc
MD5 aea5d5aee4c92790faed29ac4add12ed
SHA1 9762cfff5d8412b6d86518b88dca5a024cea06bc
SHA512 2ebba627d1983a4395f4d1ae06fc03d4a8bddb1615bf7043f1364e43cc94613a1110fbbbb2b96f600145f9d12472a1d8c82d8775994bbf274a6601b0bd3a81cb
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmA1L:1ml8U52n1pkxoI0nwfmW
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 69cf1db85ca5f33836147f84635f8f7115e76389a8259328ff2af5ff13eda924
MD5 bce3244d0de78cf897926bcc92d12e2f
SHA1 c4e268fee3a98e2a34b19703b893ad0d80d503d0
SHA512 09354bfe8908308ea74207ca0d5eb95d7ca581d4fffe118b75c7eb10752b3cf2d79ba28d292eeb97691f33da025fd9112141b6ebe9c00e88cc11616aa9e44b64
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmf1L:1ml8U52n1pkxoI0nwfmt
MD5 SHA1 SHA512 SSDEEP

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elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 12bb3dfcda38ff60c7a82c34500c4ed5c6095cd53fcfa527acc01c934ea111a8
MD5 548a8e22c1339f82752e6937a876aa8e
SHA1 e48f040f659d17af7bea4a1cc0fd91283bad7bd9
SHA512 715acf81a9f1c29511753d4b0a8812b7e47c6d50f271cb892b0327d0bb1f2b8f53ecd813547734867c8451550d3a59ffc2f59f4c8a4120b45da0c20e9b235015
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmX1L:1ml8U52n1pkxoI0nwfmF
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 8d9d5e72bbe3ff42209e7e0da1890ff2662736f34a23969f088ac37ed619c60c
MD5 508b9cf7a15e737ed79399c0b11fffcf
SHA1 67d2312320a01e250320825471c921edb221d22e
SHA512 72dddc267b477bdff67bc58ecb2107f85e874f1516bdde1e7a92d7b8c98fc36d8e5568c9b49731b5a97c4536f9b3d923088b0c7cde3dff44a2cc01e33c5304a4
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmq1L:1ml8U52n1pkxoI0nwfmM
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 d9f78f17a35197adea6b52a2af2ea96c1e55a27e7609946045c0a7bb2f3c69cc
MD5 aea5d5aee4c92790faed29ac4add12ed
SHA1 9762cfff5d8412b6d86518b88dca5a024cea06bc
SHA512 2ebba627d1983a4395f4d1ae06fc03d4a8bddb1615bf7043f1364e43cc94613a1110fbbbb2b96f600145f9d12472a1d8c82d8775994bbf274a6601b0bd3a81cb
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmA1L:1ml8U52n1pkxoI0nwfmW
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 69cf1db85ca5f33836147f84635f8f7115e76389a8259328ff2af5ff13eda924
MD5 bce3244d0de78cf897926bcc92d12e2f
SHA1 c4e268fee3a98e2a34b19703b893ad0d80d503d0
SHA512 09354bfe8908308ea74207ca0d5eb95d7ca581d4fffe118b75c7eb10752b3cf2d79ba28d292eeb97691f33da025fd9112141b6ebe9c00e88cc11616aa9e44b64
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmf1L:1ml8U52n1pkxoI0nwfmt
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 12bb3dfcda38ff60c7a82c34500c4ed5c6095cd53fcfa527acc01c934ea111a8
MD5 548a8e22c1339f82752e6937a876aa8e
SHA1 e48f040f659d17af7bea4a1cc0fd91283bad7bd9
SHA512 715acf81a9f1c29511753d4b0a8812b7e47c6d50f271cb892b0327d0bb1f2b8f53ecd813547734867c8451550d3a59ffc2f59f4c8a4120b45da0c20e9b235015
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmX1L:1ml8U52n1pkxoI0nwfmF
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 8d9d5e72bbe3ff42209e7e0da1890ff2662736f34a23969f088ac37ed619c60c
MD5 508b9cf7a15e737ed79399c0b11fffcf
SHA1 67d2312320a01e250320825471c921edb221d22e
SHA512 72dddc267b477bdff67bc58ecb2107f85e874f1516bdde1e7a92d7b8c98fc36d8e5568c9b49731b5a97c4536f9b3d923088b0c7cde3dff44a2cc01e33c5304a4
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmq1L:1ml8U52n1pkxoI0nwfmM
MD5 SHA1 SHA512 SSDEEP

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memory/2108-133-0x00007FF9BCD10000-0x00007FF9BCD20000-memory.dmp

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memory/2108-132-0x00007FF9BCD10000-0x00007FF9BCD20000-memory.dmp

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memory/2108-123-0x00007FF9BF900000-0x00007FF9BF910000-memory.dmp

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memory/2108-122-0x00007FF9BF900000-0x00007FF9BF910000-memory.dmp

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memory/2108-120-0x00007FF9BF900000-0x00007FF9BF910000-memory.dmp

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memory/2108-121-0x00007FF9BF900000-0x00007FF9BF910000-memory.dmp

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memory/4600-257-0x00000000029F0000-0x0000000002A20000-memory.dmp

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