Malware Analysis Report

2025-03-15 04:25

Sample ID 241025-2wm7tatmfz
Target 07f591a17c73af012377a73b06a11b66.exe
SHA256 2fdf8af0479059cbd78914ef60be72d7c4527ceb3e893304d350a8b6dc9bd9bc
Tags
stealc default9_cap credential_access discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2fdf8af0479059cbd78914ef60be72d7c4527ceb3e893304d350a8b6dc9bd9bc

Threat Level: Known bad

The file 07f591a17c73af012377a73b06a11b66.exe was found to be: Known bad.

Malicious Activity Summary

stealc default9_cap credential_access discovery spyware stealer

Stealc family

Stealc

Downloads MZ/PE file

Loads dropped DLL

Checks computer location settings

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Unsecured Credentials: Credentials In Files

Executes dropped EXE

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Unsigned PE

Enumerates physical storage devices

System Network Configuration Discovery: Internet Connection Discovery

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Checks processor information in registry

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-25 22:56

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-25 22:56

Reported

2024-10-25 22:58

Platform

win7-20240903-en

Max time kernel

140s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe"

Signatures

Stealc

stealer stealc

Stealc family

stealc

Downloads MZ/PE file

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe

"C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe"

Network

Country Destination Domain Proto
RU 62.204.41.177:80 62.204.41.177 tcp
RU 176.113.115.215:80 176.113.115.215 tcp

Files

memory/2156-1-0x0000000000780000-0x0000000000880000-memory.dmp

memory/2156-2-0x0000000000400000-0x0000000000661000-memory.dmp

memory/2156-3-0x0000000061E00000-0x0000000061EF3000-memory.dmp

\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/2156-63-0x0000000000780000-0x0000000000880000-memory.dmp

C:\ProgramData\SaveShow.docx

MD5 ec96dae0c3ca61f3e63ddbcd39f327f2
SHA1 f3273d95356198b04660771f029af007178c57b3
SHA256 2e7311a29b21944bf65aaf1fdb3c81ad8a3d2028251a596ddbd261bf13d24f9f
SHA512 ff549dba89dc03898e15930980a589172c991da0d35adeada43c50b9a5f79373219019f45cce82a91251bfd2c49c6c8534b28b1d50236af31ff9f1861d400800

C:\ProgramData\DenyStop.xlsx

MD5 294d0d44be33f215c535c51e9ddcc6f1
SHA1 d75efb2f1c8625ed3c15141e26362c2a715364e2
SHA256 5f74ac71df6c8b874eac673a9107ad9d050f9531b9e24f53949628d58573c4d4
SHA512 8d0e00fabfb7a7d4c9231e32121b01101080139912019ba6bc4196739aa128ee8db59aa55931bd6e9509769a4aee204beb991af7f7caf4124624527a9b4da141

memory/2156-87-0x0000000000400000-0x0000000000661000-memory.dmp

memory/2156-88-0x0000000000400000-0x0000000000661000-memory.dmp

memory/2156-90-0x0000000000400000-0x0000000000661000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-25 22:56

Reported

2024-10-25 22:58

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe"

Signatures

Stealc

stealer stealc

Stealc family

stealc

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\AdminDAKEBAKFHC.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\AdminDAKEBAKFHC.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\AdminDAKEBAKFHC.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\PING.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

System Network Configuration Discovery: Internet Connection Discovery

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3936 wrote to memory of 3976 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3936 wrote to memory of 3976 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3936 wrote to memory of 3976 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3936 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3936 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3936 wrote to memory of 3444 N/A C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe C:\Windows\SysWOW64\cmd.exe
PID 3444 wrote to memory of 4540 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\AdminDAKEBAKFHC.exe
PID 3444 wrote to memory of 4540 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\AdminDAKEBAKFHC.exe
PID 3444 wrote to memory of 4540 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\AdminDAKEBAKFHC.exe
PID 4540 wrote to memory of 624 N/A C:\Users\AdminDAKEBAKFHC.exe C:\Windows\SysWOW64\cmd.exe
PID 4540 wrote to memory of 624 N/A C:\Users\AdminDAKEBAKFHC.exe C:\Windows\SysWOW64\cmd.exe
PID 4540 wrote to memory of 624 N/A C:\Users\AdminDAKEBAKFHC.exe C:\Windows\SysWOW64\cmd.exe
PID 624 wrote to memory of 3260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 624 wrote to memory of 3260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 624 wrote to memory of 3260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe

"C:\Users\Admin\AppData\Local\Temp\07f591a17c73af012377a73b06a11b66.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminDGCAAFBFBK.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminDAKEBAKFHC.exe"

C:\Users\AdminDAKEBAKFHC.exe

"C:\Users\AdminDAKEBAKFHC.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3936 -ip 3936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 2828

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\AdminDAKEBAKFHC.exe

C:\Windows\SysWOW64\PING.EXE

ping 2.2.2.2 -n 1 -w 3000

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
RU 62.204.41.177:80 62.204.41.177 tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 177.41.204.62.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 176.113.115.215:80 176.113.115.215 tcp
US 8.8.8.8:53 215.115.113.176.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
RU 62.204.41.177:80 62.204.41.177 tcp

Files

memory/3936-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/3936-2-0x0000000000740000-0x000000000078E000-memory.dmp

memory/3936-3-0x0000000000400000-0x0000000000661000-memory.dmp

memory/3936-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/3936-52-0x00000000007A0000-0x00000000008A0000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/3936-85-0x0000000000740000-0x000000000078E000-memory.dmp

memory/3936-84-0x0000000000400000-0x0000000000661000-memory.dmp

C:\ProgramData\DismountStop.docx

MD5 57cf5bddf164e2befae480488f086a47
SHA1 efea52283366af537e84747d8024260a9480d895
SHA256 1eaea2d3f2dc1b9cc87304d1051f0993fa72b887a499df97c1fbb9cad61960ad
SHA512 0ea99b581088049b922ebdb9b5ee50b07928c530eb29ade1ce3a9992590a1ee7968de39e04193a06559c9b99a3da3fd56d70b4ffe074c08b7ebe642775c050a9

C:\ProgramData\CheckpointLock.xlsx

MD5 7fa49914876613720ba9fc0eb3e4decc
SHA1 ea1934d51f7f70c06a6fa2ef8215cf3067371a2a
SHA256 b27c70aff61b6d3e4b58ae9f55db969653e8d4ba8ada015160bc5812afaec2e5
SHA512 f69c2f670b3607b2caf24568bedcf0ed2eac6b26486342e19d033cde8e0a5b0deaa07c1f2e8167d676bee7f9e4d51389c2d485cc449e5926f567681ed8995cdf

memory/3936-107-0x0000000000400000-0x0000000000661000-memory.dmp

C:\Users\AdminDAKEBAKFHC.exe

MD5 6e83d578bf8f98adabc45eed176deb4e
SHA1 67fc4cc09614d12efadbba79de47fc47649ba31b
SHA256 2c8cd6f46dd4284d3e00addb5718dc444cc4c3001e0005a3e0d12c7aaff8d4f6
SHA512 799b8f4c87133e2aa2bc0bbe1bdb972e927e9d59060acee487622332b8528ab58ec1f0764c5b30200a32530264a6a280cf519ed90090c1b704d397679d6bfdbb

memory/4540-126-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/3936-129-0x0000000000400000-0x0000000000661000-memory.dmp