emotet | 3b63af75058a6f9cf21158e21aae03bb378853d4920f9405cb8a350d3d8499bb

Analysis

max time kernel
149s
max time network
141s
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, 19:35

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General

Target
4.xls
Size 91KB
Sample221109-yazf6sdccq
SHA256 3b63af75058a6f9cf21158e21aae03bb378853d4920f9405cb8a350d3d8499bb
MD5 518db719eab811eb243ef390901973df
SHA1 b92c8aecf6e2787ad622078608005a8631406018
SHA512 250713a44c8dd6e080ac5b61a5b840b6eb3c73e6b65970f29303645b878503eb4d40abbf9e0fccfe617db7e5ad09630ecdb0e73e3ececacd93cf8a38825b6cbf
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zacvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/
xlm40.dropper
http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/
xlm40.dropper
http://royreid.co.uk/wp-content/dCwG/
xlm40.dropper
https://cs.com.sg/admin/a1lR5wu/

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	1420	516	regsvr32.exe	62
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	772	516	regsvr32.exe	62
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1416	516	regsvr32.exe	62
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3140	516	regsvr32.exe	62

Downloads MZ/PE file

Loads dropped DLL 8 IoCs

pid	Process
1420	regsvr32.exe
4340	regsvr32.exe
772	regsvr32.exe
2132	regsvr32.exe
1416	regsvr32.exe
4504	regsvr32.exe
3140	regsvr32.exe
1904	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\YVMUrvKKIAqT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MVFAr\\YVMUrvKKIAqT.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PwRmlx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FEejEczvu\\PwRmlx.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czRX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JPPUPqNWU\\czRX.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zKfbD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ORatXgyAInH\\zKfbD.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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
516	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1420	regsvr32.exe
1420	regsvr32.exe
4340	regsvr32.exe
4340	regsvr32.exe
4340	regsvr32.exe
4340	regsvr32.exe
772	regsvr32.exe
772	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe
1416	regsvr32.exe
1416	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
4504	regsvr32.exe
3140	regsvr32.exe
3140	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe
1904	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE
516	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 1420	516	EXCEL.EXE	85
PID 516 wrote to memory of 1420	516	EXCEL.EXE	85
PID 1420 wrote to memory of 4340	1420	regsvr32.exe	87
PID 1420 wrote to memory of 4340	1420	regsvr32.exe	87
PID 516 wrote to memory of 772	516	EXCEL.EXE	88
PID 516 wrote to memory of 772	516	EXCEL.EXE	88
PID 772 wrote to memory of 2132	772	regsvr32.exe	91
PID 772 wrote to memory of 2132	772	regsvr32.exe	91
PID 516 wrote to memory of 1416	516	EXCEL.EXE	92
PID 516 wrote to memory of 1416	516	EXCEL.EXE	92
PID 1416 wrote to memory of 4504	1416	regsvr32.exe	93
PID 1416 wrote to memory of 4504	1416	regsvr32.exe	93
PID 516 wrote to memory of 3140	516	EXCEL.EXE	94
PID 516 wrote to memory of 3140	516	EXCEL.EXE	94
PID 3140 wrote to memory of 1904	3140	regsvr32.exe	95
PID 3140 wrote to memory of 1904	3140	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\4.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:516
- 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:1420
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JPPUPqNWU\czRX.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4340
- 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:772
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ORatXgyAInH\zKfbD.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2132
- 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:1416
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MVFAr\YVMUrvKKIAqT.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4504
- 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:3140
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FEejEczvu\PwRmlx.dll"
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:1904

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 d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940
MD5 6d30440f37903b479535498973e1ed8e
SHA1 c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9
SHA512 b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzy:ObB2Xq/cmRq2B+4VO
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path C:\Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940
MD5 6d30440f37903b479535498973e1ed8e
SHA1 c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9
SHA512 b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzy:ObB2Xq/cmRq2B+4VO
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f
MD5 9bcf42bf10629fa5d184ab876993d010
SHA1 74039e833172becdcbd65e42b699dccc54286e88
SHA512 87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzQ:ObB2Xq/cmRq2B+4Vk
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f
MD5 9bcf42bf10629fa5d184ab876993d010
SHA1 74039e833172becdcbd65e42b699dccc54286e88
SHA512 87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzQ:ObB2Xq/cmRq2B+4Vk
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 25331d10951d0910a9efb4a92aed0fc504f12ce2cbcfcea0fdcb162186d163f5
MD5 fd3fb2ebc40a6a7f8dd82b3d3eeb5411
SHA1 c1013563a11100c067ebecac5cf714540b49e93a
SHA512 e8d16d610b9db4776f15923604b06471215a28227a4d1279439db5e1d9bd386e186de533dc44321968c926c655979acad3b1a217792387168bfb6f6088ca6b5f
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzv:ObB2Xq/cmRq2B+4V7
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 25331d10951d0910a9efb4a92aed0fc504f12ce2cbcfcea0fdcb162186d163f5
MD5 fd3fb2ebc40a6a7f8dd82b3d3eeb5411
SHA1 c1013563a11100c067ebecac5cf714540b49e93a
SHA512 e8d16d610b9db4776f15923604b06471215a28227a4d1279439db5e1d9bd386e186de533dc44321968c926c655979acad3b1a217792387168bfb6f6088ca6b5f
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzv:ObB2Xq/cmRq2B+4V7
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2
MD5 244fc6f29851847822634d79eba92873
SHA1 078c2003ab3bfae424b27537a4ca11d42ab15e3c
SHA512 cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzq:ObB2Xq/cmRq2B+4Ve
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2
MD5 244fc6f29851847822634d79eba92873
SHA1 078c2003ab3bfae424b27537a4ca11d42ab15e3c
SHA512 cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzq:ObB2Xq/cmRq2B+4Ve
MD5 SHA1 SHA512 SSDEEP

Submit Download

PwRmlx.dll

Path C:\Windows\System32\FEejEczvu\PwRmlx.dll
Size 434KB
SHA256 1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2
MD5 244fc6f29851847822634d79eba92873
SHA1 078c2003ab3bfae424b27537a4ca11d42ab15e3c
SHA512 cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzq:ObB2Xq/cmRq2B+4Ve
MD5 SHA1 SHA512 SSDEEP

Submit Download

czRX.dll

Path C:\Windows\System32\JPPUPqNWU\czRX.dll
Size 434KB
SHA256 d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940
MD5 6d30440f37903b479535498973e1ed8e
SHA1 c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9
SHA512 b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzy:ObB2Xq/cmRq2B+4VO
MD5 SHA1 SHA512 SSDEEP

Submit Download

YVMUrvKKIAqT.dll

Path C:\Windows\System32\MVFAr\YVMUrvKKIAqT.dll
Size 434KB
SHA256 25331d10951d0910a9efb4a92aed0fc504f12ce2cbcfcea0fdcb162186d163f5
MD5 fd3fb2ebc40a6a7f8dd82b3d3eeb5411
SHA1 c1013563a11100c067ebecac5cf714540b49e93a
SHA512 e8d16d610b9db4776f15923604b06471215a28227a4d1279439db5e1d9bd386e186de533dc44321968c926c655979acad3b1a217792387168bfb6f6088ca6b5f
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzv:ObB2Xq/cmRq2B+4V7
MD5 SHA1 SHA512 SSDEEP

Submit Download

zKfbD.dll

Path C:\Windows\System32\ORatXgyAInH\zKfbD.dll
Size 434KB
SHA256 0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f
MD5 9bcf42bf10629fa5d184ab876993d010
SHA1 74039e833172becdcbd65e42b699dccc54286e88
SHA512 87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4XlzQ:ObB2Xq/cmRq2B+4Vk
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/516-132-0x00007FFFACC30000-0x00007FFFACC40000-memory.dmp

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memory/516-138-0x00007FFFAA5D0000-0x00007FFFAA5E0000-memory.dmp

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memory/516-137-0x00007FFFAA5D0000-0x00007FFFAA5E0000-memory.dmp

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memory/516-136-0x00007FFFACC30000-0x00007FFFACC40000-memory.dmp

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memory/516-135-0x00007FFFACC30000-0x00007FFFACC40000-memory.dmp

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memory/516-134-0x00007FFFACC30000-0x00007FFFACC40000-memory.dmp

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memory/516-133-0x00007FFFACC30000-0x00007FFFACC40000-memory.dmp

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memory/1420-142-0x0000000180000000-0x0000000180030000-memory.dmp

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