emotet | efc34b7bb10447c73c051dea25a3cd70c6b4578771b441fa1c027eeed2994649

Analysis

max time kernel
146s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
09/11/2022, 23:26

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General

Target
pack42434942.xls
Size 91KB
Sample221109-3fbdradad2
SHA256 efc34b7bb10447c73c051dea25a3cd70c6b4578771b441fa1c027eeed2994649
MD5 109d77e014b26ef1a7904c0600c3d719
SHA1 6ad09780e98c5fcfc49b6103f51c9a6109903b1c
SHA512 8cd125040167f6c86fa8e5cd6efae9e5c430fcc0c150deac7f5ec1587ee0bd3ca9dee1fc1f61708051c0c4079270fa11d95282650fafa8612407c079ecaff6fd
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgMbCXuZH4gb4CEn9J4ZWX3O:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://encuadernacionesartis.com/Vk2Z1Na/IZpyySkbU/
xlm40.dropper
http://eznetb.synology.me/@eaDir/E36Y/
xlm40.dropper
http://bytesendesign.nl/cgi-bin/LolX/
xlm40.dropper
http://choltice.eu/mwc/syl3Y/

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	4316	4964	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4288	4964	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4596	4964	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	920	4964	regsvr32.exe	80

Downloads MZ/PE file

Loads dropped DLL 8 IoCs

pid	Process
4316	regsvr32.exe
4372	regsvr32.exe
4288	regsvr32.exe
4336	regsvr32.exe
4596	regsvr32.exe
2628	regsvr32.exe
920	regsvr32.exe
4532	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\NpbCwksPCtKbF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IhQDpYO\\NpbCwksPCtKbF.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FAGBiqfIr.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IfpYvOjXAiX\\FAGBiqfIr.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yROOhKt.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NytLrRLgNcCOol\\yROOhKt.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dIuRrixcmvupSu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HJCmQgWRsY\\dIuRrixcmvupSu.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
4964	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4316	regsvr32.exe
4316	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe
4372	regsvr32.exe
4288	regsvr32.exe
4288	regsvr32.exe
4336	regsvr32.exe
4336	regsvr32.exe
4596	regsvr32.exe
4596	regsvr32.exe
4336	regsvr32.exe
4336	regsvr32.exe
2628	regsvr32.exe
2628	regsvr32.exe
920	regsvr32.exe
920	regsvr32.exe
2628	regsvr32.exe
2628	regsvr32.exe
4532	regsvr32.exe
4532	regsvr32.exe
4532	regsvr32.exe
4532	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE
4964	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 4316	4964	EXCEL.EXE	86
PID 4964 wrote to memory of 4316	4964	EXCEL.EXE	86
PID 4316 wrote to memory of 4372	4316	regsvr32.exe	87
PID 4316 wrote to memory of 4372	4316	regsvr32.exe	87
PID 4964 wrote to memory of 4288	4964	EXCEL.EXE	90
PID 4964 wrote to memory of 4288	4964	EXCEL.EXE	90
PID 4964 wrote to memory of 4596	4964	EXCEL.EXE	91
PID 4964 wrote to memory of 4596	4964	EXCEL.EXE	91
PID 4288 wrote to memory of 4336	4288	regsvr32.exe	92
PID 4288 wrote to memory of 4336	4288	regsvr32.exe	92
PID 4596 wrote to memory of 2628	4596	regsvr32.exe	93
PID 4596 wrote to memory of 2628	4596	regsvr32.exe	93
PID 4964 wrote to memory of 920	4964	EXCEL.EXE	94
PID 4964 wrote to memory of 920	4964	EXCEL.EXE	94
PID 920 wrote to memory of 4532	920	regsvr32.exe	95
PID 920 wrote to memory of 4532	920	regsvr32.exe	95

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\pack42434942.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4964
- 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:4316
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HJCmQgWRsY\dIuRrixcmvupSu.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4372
- 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:4288
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IhQDpYO\NpbCwksPCtKbF.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4336
- 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:4596
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IfpYvOjXAiX\FAGBiqfIr.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2628
- 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:920
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NytLrRLgNcCOol\yROOhKt.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4532

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 605045d597f0376395e66352c4de31f24c2e039b92fac0955508a01f603c4557
MD5 987472ea0974290622d9704e9bb377c5
SHA1 bdac269f28788fa6de4c21e598b9b2834b4f2a90
SHA512 dc8544defe5bdd5e8418f902ea02ab6a8bd0dad98a7133ab9a7bf6cc97b91642b3d2709f12b5fa0b71724fb8505d94b358577808baa031d5cfdea41bd98feaba
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmY1L:1ml8U52n1pkxoI0nwfmu
MD5 SHA1 SHA512 SSDEEP

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elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 591KB
SHA256 605045d597f0376395e66352c4de31f24c2e039b92fac0955508a01f603c4557
MD5 987472ea0974290622d9704e9bb377c5
SHA1 bdac269f28788fa6de4c21e598b9b2834b4f2a90
SHA512 dc8544defe5bdd5e8418f902ea02ab6a8bd0dad98a7133ab9a7bf6cc97b91642b3d2709f12b5fa0b71724fb8505d94b358577808baa031d5cfdea41bd98feaba
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmY1L:1ml8U52n1pkxoI0nwfmu
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 d50afa58fde63b3eab5e95694debba715c0666021e21e502cd20f7266e1c13ec
MD5 fff722d4b370db278dbcd89e39fd1fc0
SHA1 98839779f8c6736a4621587c4879de759b3b3640
SHA512 7c266567d04edce4129813ab02d0b44bb012686e4626c7afd4a1ccca5f9e3572746918fb53e9ae70442e5c47bca7b9bef952b7f69f374484f6df76ccd66b63c5
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmy1L:1ml8U52n1pkxoI0nwfmU
MD5 SHA1 SHA512 SSDEEP

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elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 591KB
SHA256 d50afa58fde63b3eab5e95694debba715c0666021e21e502cd20f7266e1c13ec
MD5 fff722d4b370db278dbcd89e39fd1fc0
SHA1 98839779f8c6736a4621587c4879de759b3b3640
SHA512 7c266567d04edce4129813ab02d0b44bb012686e4626c7afd4a1ccca5f9e3572746918fb53e9ae70442e5c47bca7b9bef952b7f69f374484f6df76ccd66b63c5
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmy1L:1ml8U52n1pkxoI0nwfmU
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 24428667459380875c47ecb6cee4f6756dd54a9d6fbf30a023c0d62d726e0cd8
MD5 3769a27e2e238977d933949456eafd85
SHA1 8a6393c42e6061dc6e772c3ac61da914a838dd42
SHA512 7904e37b3de43512c0398d05954b14afeb06b43b3b960ec2084eaf8fd6dcc438903e28bfaf9cea3970a9c9e3465635e3c019f80cafc885c8959169d462ceb380
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmV1L:1ml8U52n1pkxoI0nwfm3
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 591KB
SHA256 24428667459380875c47ecb6cee4f6756dd54a9d6fbf30a023c0d62d726e0cd8
MD5 3769a27e2e238977d933949456eafd85
SHA1 8a6393c42e6061dc6e772c3ac61da914a838dd42
SHA512 7904e37b3de43512c0398d05954b14afeb06b43b3b960ec2084eaf8fd6dcc438903e28bfaf9cea3970a9c9e3465635e3c019f80cafc885c8959169d462ceb380
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmV1L:1ml8U52n1pkxoI0nwfm3
MD5 SHA1 SHA512 SSDEEP

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elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 c006c1c2abaa850d9adf114dc54af86e02612cf4ec406e6c553f8c4e3c3268b6
MD5 ca9f00ae2e6e869653fddb0ec91b81ef
SHA1 efdecb5ced8bc12224fa64bde544c9054460ac4e
SHA512 d0e7fb2ad6f5adc9ef1ecf19f2ee40b05d32e54c9d1ed975d92993d5a4e04eb88623834a93cbde474cc09690373eb2249c5c4790bbe438338686754214614522
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 591KB
SHA256 c006c1c2abaa850d9adf114dc54af86e02612cf4ec406e6c553f8c4e3c3268b6
MD5 ca9f00ae2e6e869653fddb0ec91b81ef
SHA1 efdecb5ced8bc12224fa64bde544c9054460ac4e
SHA512 d0e7fb2ad6f5adc9ef1ecf19f2ee40b05d32e54c9d1ed975d92993d5a4e04eb88623834a93cbde474cc09690373eb2249c5c4790bbe438338686754214614522
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

Submit Download

dIuRrixcmvupSu.dll

Path C:\Windows\System32\HJCmQgWRsY\dIuRrixcmvupSu.dll
Size 591KB
SHA256 605045d597f0376395e66352c4de31f24c2e039b92fac0955508a01f603c4557
MD5 987472ea0974290622d9704e9bb377c5
SHA1 bdac269f28788fa6de4c21e598b9b2834b4f2a90
SHA512 dc8544defe5bdd5e8418f902ea02ab6a8bd0dad98a7133ab9a7bf6cc97b91642b3d2709f12b5fa0b71724fb8505d94b358577808baa031d5cfdea41bd98feaba
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmY1L:1ml8U52n1pkxoI0nwfmu
MD5 SHA1 SHA512 SSDEEP

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FAGBiqfIr.dll

Path C:\Windows\System32\IfpYvOjXAiX\FAGBiqfIr.dll
Size 591KB
SHA256 24428667459380875c47ecb6cee4f6756dd54a9d6fbf30a023c0d62d726e0cd8
MD5 3769a27e2e238977d933949456eafd85
SHA1 8a6393c42e6061dc6e772c3ac61da914a838dd42
SHA512 7904e37b3de43512c0398d05954b14afeb06b43b3b960ec2084eaf8fd6dcc438903e28bfaf9cea3970a9c9e3465635e3c019f80cafc885c8959169d462ceb380
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmV1L:1ml8U52n1pkxoI0nwfm3
MD5 SHA1 SHA512 SSDEEP

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NpbCwksPCtKbF.dll

Path C:\Windows\System32\IhQDpYO\NpbCwksPCtKbF.dll
Size 591KB
SHA256 d50afa58fde63b3eab5e95694debba715c0666021e21e502cd20f7266e1c13ec
MD5 fff722d4b370db278dbcd89e39fd1fc0
SHA1 98839779f8c6736a4621587c4879de759b3b3640
SHA512 7c266567d04edce4129813ab02d0b44bb012686e4626c7afd4a1ccca5f9e3572746918fb53e9ae70442e5c47bca7b9bef952b7f69f374484f6df76ccd66b63c5
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmy1L:1ml8U52n1pkxoI0nwfmU
MD5 SHA1 SHA512 SSDEEP

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yROOhKt.dll

Path C:\Windows\System32\NytLrRLgNcCOol\yROOhKt.dll
Size 591KB
SHA256 c006c1c2abaa850d9adf114dc54af86e02612cf4ec406e6c553f8c4e3c3268b6
MD5 ca9f00ae2e6e869653fddb0ec91b81ef
SHA1 efdecb5ced8bc12224fa64bde544c9054460ac4e
SHA512 d0e7fb2ad6f5adc9ef1ecf19f2ee40b05d32e54c9d1ed975d92993d5a4e04eb88623834a93cbde474cc09690373eb2249c5c4790bbe438338686754214614522
SSDEEP 12288:d5xml1eXk52nn1pCBrPFogSShuJN/x6O9cDzfmM1L:1ml8U52n1pkxoI0nwfmS
MD5 SHA1 SHA512 SSDEEP

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memory/4316-142-0x0000000002080000-0x00000000020B0000-memory.dmp

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memory/4964-138-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp

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memory/4964-137-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp

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memory/4964-136-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

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memory/4964-135-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

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memory/4964-134-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

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memory/4964-132-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

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memory/4964-133-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

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