emotet | c72fb189850be8ec344756dc2b600b8ae8300ad5caaeae08a98c2542325ea181

Analysis

max time kernel
150s
max time network
139s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
09/11/2022, 18:13

Sharing

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General

Target
c72fb189850be8ec344756dc2b600b8ae8300ad5caaeae08a98c2542325ea181.xls
Size 91KB
Sample221109-wt38csbaf6
SHA256 c72fb189850be8ec344756dc2b600b8ae8300ad5caaeae08a98c2542325ea181
MD5 186ec9ef0e6a41f6ed2c3cd982fc3b3c
SHA1 489c0a773deaeb7b3bbfa4fab59a4304b237dc7d
SHA512 af543368b21d52e1260adf4e80dbe91c9ed4b193c96368779c15a7403481b1da54ddd10922624e847a3b3360b7cd0facf203b02d241c3776dd5eceb8431ff828
SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zqcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi
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	4420	2172	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4696	2172	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4500	2172	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1608	2172	regsvr32.exe	65

Downloads MZ/PE file

Loads dropped DLL 4 IoCs

pid	Process
4420	regsvr32.exe
4696	regsvr32.exe
4500	regsvr32.exe
1608	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntsRabAOafZftUZs.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZYCNNlPOsYbEwdNB\\ntsRabAOafZftUZs.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QgVBQvqqbkjWMqu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\Isefeadu\\QgVBQvqqbkjWMqu.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NmmjVsollZx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XokEUkXrmNoaG\\NmmjVsollZx.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vAzK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CyoyToKFSNP\\vAzK.dll\""	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
2172	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4420	regsvr32.exe
4420	regsvr32.exe
4980	regsvr32.exe
4980	regsvr32.exe
4696	regsvr32.exe
4696	regsvr32.exe
4980	regsvr32.exe
4980	regsvr32.exe
4524	regsvr32.exe
4524	regsvr32.exe
4500	regsvr32.exe
4500	regsvr32.exe
4524	regsvr32.exe
4524	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe
1608	regsvr32.exe
1608	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe
2624	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2172	EXCEL.EXE
2172	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE
2172	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 4420	2172	EXCEL.EXE	68
PID 2172 wrote to memory of 4420	2172	EXCEL.EXE	68
PID 4420 wrote to memory of 4980	4420	regsvr32.exe	70
PID 4420 wrote to memory of 4980	4420	regsvr32.exe	70
PID 2172 wrote to memory of 4696	2172	EXCEL.EXE	71
PID 2172 wrote to memory of 4696	2172	EXCEL.EXE	71
PID 4696 wrote to memory of 4524	4696	regsvr32.exe	72
PID 4696 wrote to memory of 4524	4696	regsvr32.exe	72
PID 2172 wrote to memory of 4500	2172	EXCEL.EXE	73
PID 2172 wrote to memory of 4500	2172	EXCEL.EXE	73
PID 4500 wrote to memory of 4716	4500	regsvr32.exe	74
PID 4500 wrote to memory of 4716	4500	regsvr32.exe	74
PID 2172 wrote to memory of 1608	2172	EXCEL.EXE	75
PID 2172 wrote to memory of 1608	2172	EXCEL.EXE	75
PID 1608 wrote to memory of 2624	1608	regsvr32.exe	76
PID 1608 wrote to memory of 2624	1608	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\c72fb189850be8ec344756dc2b600b8ae8300ad5caaeae08a98c2542325ea181.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:2172
- 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:4420
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XokEUkXrmNoaG\NmmjVsollZx.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4980
- 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:4696
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CyoyToKFSNP\vAzK.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4524
- 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:4500
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZYCNNlPOsYbEwdNB\ntsRabAOafZftUZs.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4716
- 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:1608
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Isefeadu\QgVBQvqqbkjWMqu.dll"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:2624

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 6d8ae73e0fede3a0adf74f03a46cfecdf7ecdeb37dd3ab8a38b674811f7677e9
MD5 816ac7c8d636a81386448ec830d5b4cd
SHA1 1dc15ec4db65e1bbaeb4788b0e30b138d210afe0
SHA512 b00d28f12d0d532da0be173874bc12fbb99c2eee40968eb16ca3fa520457a3dce7c68196120a88360fd776ebbcb20b35d239d7c535bfebb893a8f0461b8f6a7d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzc:ObB2Xq/cmRq2B+4VQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path C:\Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 6d0fdf71847b8008cf5c3d521c8deda7dc6e40c7ca80a4a4c5be90d152c8e824
MD5 808241d3e7675dffea0a607f673040f1
SHA1 dc52b15bfb7877d7fb76a25610a7a734103fa09b
SHA512 f5dd68de431739637c681da92a5a0fa351ff1703d402743daa0c1389ac1c35564f1557962047a128c5039ba1e183a631cb20c0662839562c70abe0a6c4620972
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz6:ObB2Xq/cmRq2B+4Vm
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path C:\Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 23c3feb4ba1234b0c672e1e27f043942270cf968f22f623493d4568fe83e11c1
MD5 9a692f6d2d21a96da8d16bb95dad2559
SHA1 114fc46dc38ea878b5a88a78485f9e80c7acf697
SHA512 61159bd6d529ed6e70efc17b45391ce399193a5d4e3b468434dbcdf977642e49fc4365d6bbef64ba80d634f4e5dd4503bf438446a06e3aa1a567c672230d4b2b
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzd:ObB2Xq/cmRq2B+4Vh
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path C:\Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 c8295f8dd79a3601b0377082794de6bbde2517f7dd215cecb2e316157fa31867
MD5 4d230aba6ab67985c03edac44e9e1e99
SHA1 546753f328c41e55ac0765961d549d41105d7008
SHA512 9a4aa9db962986acd112c69a5e1a577a780ef45806c86244aad6742e97dcd4175ea804312a42742253ab66d25aa57fa7ea1b5c6c1794c1cca687bdfdffa62cf9
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz1:ObB2Xq/cmRq2B+4VB
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv1.ooocccxxx

Path \Users\Admin\elv1.ooocccxxx
Size 434KB
SHA256 6d8ae73e0fede3a0adf74f03a46cfecdf7ecdeb37dd3ab8a38b674811f7677e9
MD5 816ac7c8d636a81386448ec830d5b4cd
SHA1 1dc15ec4db65e1bbaeb4788b0e30b138d210afe0
SHA512 b00d28f12d0d532da0be173874bc12fbb99c2eee40968eb16ca3fa520457a3dce7c68196120a88360fd776ebbcb20b35d239d7c535bfebb893a8f0461b8f6a7d
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzc:ObB2Xq/cmRq2B+4VQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv2.ooocccxxx

Path \Users\Admin\elv2.ooocccxxx
Size 434KB
SHA256 6d0fdf71847b8008cf5c3d521c8deda7dc6e40c7ca80a4a4c5be90d152c8e824
MD5 808241d3e7675dffea0a607f673040f1
SHA1 dc52b15bfb7877d7fb76a25610a7a734103fa09b
SHA512 f5dd68de431739637c681da92a5a0fa351ff1703d402743daa0c1389ac1c35564f1557962047a128c5039ba1e183a631cb20c0662839562c70abe0a6c4620972
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz6:ObB2Xq/cmRq2B+4Vm
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv3.ooocccxxx

Path \Users\Admin\elv3.ooocccxxx
Size 434KB
SHA256 23c3feb4ba1234b0c672e1e27f043942270cf968f22f623493d4568fe83e11c1
MD5 9a692f6d2d21a96da8d16bb95dad2559
SHA1 114fc46dc38ea878b5a88a78485f9e80c7acf697
SHA512 61159bd6d529ed6e70efc17b45391ce399193a5d4e3b468434dbcdf977642e49fc4365d6bbef64ba80d634f4e5dd4503bf438446a06e3aa1a567c672230d4b2b
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlzd:ObB2Xq/cmRq2B+4Vh
MD5 SHA1 SHA512 SSDEEP

Submit Download

elv4.ooocccxxx

Path \Users\Admin\elv4.ooocccxxx
Size 434KB
SHA256 c8295f8dd79a3601b0377082794de6bbde2517f7dd215cecb2e316157fa31867
MD5 4d230aba6ab67985c03edac44e9e1e99
SHA1 546753f328c41e55ac0765961d549d41105d7008
SHA512 9a4aa9db962986acd112c69a5e1a577a780ef45806c86244aad6742e97dcd4175ea804312a42742253ab66d25aa57fa7ea1b5c6c1794c1cca687bdfdffa62cf9
SSDEEP 12288:O2APV8K2Xtw/V6XHWRBkF2TlfnBBO4Xlz1:ObB2Xq/cmRq2B+4VB
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2172-133-0x00007FFBC7580000-0x00007FFBC7590000-memory.dmp

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memory/2172-123-0x00007FFBCA880000-0x00007FFBCA890000-memory.dmp

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memory/2172-132-0x00007FFBC7580000-0x00007FFBC7590000-memory.dmp

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memory/2172-122-0x00007FFBCA880000-0x00007FFBCA890000-memory.dmp

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memory/2172-120-0x00007FFBCA880000-0x00007FFBCA890000-memory.dmp

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memory/2172-121-0x00007FFBCA880000-0x00007FFBCA890000-memory.dmp

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memory/4420-257-0x0000000180000000-0x0000000180030000-memory.dmp

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