Malware Analysis Report

2024-10-19 07:07

Sample ID 231004-thcj6aeh65
Target tcpview.exe
SHA256 255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8c
Tags
phemedrone stealer spyware
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

255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8c

Threat Level: Known bad

The file tcpview.exe was found to be: Known bad.

Malicious Activity Summary

phemedrone stealer spyware

Phemedrone

Executes dropped EXE

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-04 16:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-04 16:03

Reported

2023-10-04 16:05

Platform

win7-20230831-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tcpview.exe"

Signatures

Phemedrone

stealer phemedrone

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\Application Data\XFX7GW2V.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Adobe\NGS8VRUE.exe N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\Application Data\XFX7GW2V.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\tcpview.exe

"C:\Users\Admin\AppData\Local\Temp\tcpview.exe"

C:\ProgramData\Application Data\XFX7GW2V.exe

"C:\ProgramData\Application Data\XFX7GW2V.exe"

C:\Users\Admin\AppData\Roaming\Adobe\NGS8VRUE.exe

"C:\Users\Admin\AppData\Roaming\Adobe\NGS8VRUE.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2432 -s 520

Network

N/A

Files

memory/1848-0-0x00000000001A0000-0x0000000000576000-memory.dmp

memory/1848-1-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

C:\ProgramData\XFX7GW2V.exe

MD5 126d1dba7efc0faed18afa036fb0468b
SHA1 fe58c79cc3b5d11d9c1fbf53db1e0d726c94c491
SHA256 adb8b6cfb9633759f3a08ecb160790aaa6a733d5671991c21a5a28deafbeef26
SHA512 a3c32b7b4961c13c4fafb1b71b123bf4d0ecdfc4087912429019fb63aaf17f132ae2c58135f2ea8d64643966e99a28c89fc67c6256e9dafcb310049ab6951ad9

C:\Users\Admin\AppData\Roaming\Adobe\NGS8VRUE.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/2432-11-0x0000000000E30000-0x0000000000E4C000-memory.dmp

memory/2228-12-0x000000006F410000-0x000000006F420000-memory.dmp

memory/2432-13-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

C:\Users\Admin\AppData\Roaming\Adobe\NGS8VRUE.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/1848-15-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

memory/2228-14-0x00000000758E0000-0x0000000075927000-memory.dmp

memory/2432-16-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

memory/2228-17-0x00000000758E0000-0x0000000075927000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-04 16:03

Reported

2023-10-04 16:05

Platform

win10v2004-20230915-en

Max time kernel

145s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tcpview.exe"

Signatures

Phemedrone

stealer phemedrone

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\tcpview.exe N/A

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
N/A N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ProgramData\Start Menu\9HBYJW52.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\7CFWVPWU.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\tcpview.exe

"C:\Users\Admin\AppData\Local\Temp\tcpview.exe"

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\7CFWVPWU.exe

"C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\7CFWVPWU.exe"

C:\ProgramData\Start Menu\9HBYJW52.exe

"C:\ProgramData\Start Menu\9HBYJW52.exe"

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 126.178.238.8.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 rakishev.net udp
US 104.21.88.34:80 rakishev.net tcp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 34.88.21.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 138.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/3400-0-0x00000000009D0000-0x0000000000DA6000-memory.dmp

memory/3400-1-0x00007FFFC3280000-0x00007FFFC3D41000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\7CFWVPWU.exe

MD5 126d1dba7efc0faed18afa036fb0468b
SHA1 fe58c79cc3b5d11d9c1fbf53db1e0d726c94c491
SHA256 adb8b6cfb9633759f3a08ecb160790aaa6a733d5671991c21a5a28deafbeef26
SHA512 a3c32b7b4961c13c4fafb1b71b123bf4d0ecdfc4087912429019fb63aaf17f132ae2c58135f2ea8d64643966e99a28c89fc67c6256e9dafcb310049ab6951ad9

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\7CFWVPWU.exe

MD5 126d1dba7efc0faed18afa036fb0468b
SHA1 fe58c79cc3b5d11d9c1fbf53db1e0d726c94c491
SHA256 adb8b6cfb9633759f3a08ecb160790aaa6a733d5671991c21a5a28deafbeef26
SHA512 a3c32b7b4961c13c4fafb1b71b123bf4d0ecdfc4087912429019fb63aaf17f132ae2c58135f2ea8d64643966e99a28c89fc67c6256e9dafcb310049ab6951ad9

C:\ProgramData\Microsoft\Windows\Start Menu\9HBYJW52.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

C:\ProgramData\Microsoft\Windows\Start Menu\9HBYJW52.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

C:\ProgramData\Start Menu\9HBYJW52.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/4092-24-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

memory/4092-25-0x00007FFFC3280000-0x00007FFFC3D41000-memory.dmp

memory/3400-27-0x00007FFFC3280000-0x00007FFFC3D41000-memory.dmp

memory/4092-28-0x000000001BF80000-0x000000001BF90000-memory.dmp

memory/864-29-0x000000006DF70000-0x000000006DF80000-memory.dmp

memory/4092-30-0x00007FFFC3280000-0x00007FFFC3D41000-memory.dmp

memory/4092-31-0x000000001BF80000-0x000000001BF90000-memory.dmp

memory/4092-32-0x00007FFFC3280000-0x00007FFFC3D41000-memory.dmp

memory/4324-33-0x0000029548340000-0x0000029548350000-memory.dmp

memory/4324-49-0x0000029548440000-0x0000029548450000-memory.dmp

memory/4324-65-0x00000295509F0000-0x00000295509F1000-memory.dmp

memory/4324-66-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-67-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-68-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-69-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-70-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-71-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-72-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-73-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-74-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-75-0x0000029550A20000-0x0000029550A21000-memory.dmp

memory/4324-76-0x0000029550640000-0x0000029550641000-memory.dmp

memory/4324-77-0x0000029550630000-0x0000029550631000-memory.dmp

memory/4324-79-0x0000029550640000-0x0000029550641000-memory.dmp

memory/4324-82-0x0000029550630000-0x0000029550631000-memory.dmp

memory/4324-85-0x0000029550570000-0x0000029550571000-memory.dmp

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

MD5 d448d88f3c4f994e05c0a0653c6634ee
SHA1 f30a448188a5620dce19c1bd464e47924e36ee55
SHA256 fe2ceb0ec8e8908ccf4cc6c025d36e649e1c78e985cc47f9268049b2f7826556
SHA512 8f484298ccfd01833ce25ba61cfbb8f92c50ecde92f5d8e2d75a4a0b247dc2b2c938620abf5ea2712e0e684fbee7d3b22208f025b494137a7e5c71e2f68566a1

memory/4324-97-0x0000029550770000-0x0000029550771000-memory.dmp

memory/4324-99-0x0000029550780000-0x0000029550781000-memory.dmp

memory/4324-100-0x0000029550780000-0x0000029550781000-memory.dmp

memory/4324-101-0x0000029550890000-0x0000029550891000-memory.dmp