Malware Analysis Report

2024-10-19 07:07

Sample ID 231005-t2seqaee86
Target 255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe
SHA256 255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8c
Tags
phemedrone spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8c

Threat Level: Known bad

The file 255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe was found to be: Known bad.

Malicious Activity Summary

phemedrone spyware stealer

Phemedrone

Executes dropped EXE

Reads user/profile data of web browsers

Checks computer location settings

Looks up external IP address via web service

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-05 16:33

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-05 16:33

Reported

2023-10-05 16:36

Platform

win10v2004-20230915-en

Max time kernel

147s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.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\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\Start Menu\QIGTCXT5.exe N/A
N/A N/A C:\ProgramData\Templates\2VFHFDRJ.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 use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ProgramData\Templates\2VFHFDRJ.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:\ProgramData\Start Menu\QIGTCXT5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe"

C:\ProgramData\Start Menu\QIGTCXT5.exe

"C:\ProgramData\Start Menu\QIGTCXT5.exe"

C:\ProgramData\Templates\2VFHFDRJ.exe

"C:\ProgramData\Templates\2VFHFDRJ.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 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.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 26.165.165.52.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 34.88.21.104.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 254.1.248.8.in-addr.arpa udp
US 8.8.8.8:53 254.211.247.8.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/2184-0-0x0000000000BE0000-0x0000000000FB6000-memory.dmp

memory/2184-1-0x00007FFFC3030000-0x00007FFFC3AF1000-memory.dmp

C:\ProgramData\Microsoft\Windows\Start Menu\QIGTCXT5.exe

MD5 126d1dba7efc0faed18afa036fb0468b
SHA1 fe58c79cc3b5d11d9c1fbf53db1e0d726c94c491
SHA256 adb8b6cfb9633759f3a08ecb160790aaa6a733d5671991c21a5a28deafbeef26
SHA512 a3c32b7b4961c13c4fafb1b71b123bf4d0ecdfc4087912429019fb63aaf17f132ae2c58135f2ea8d64643966e99a28c89fc67c6256e9dafcb310049ab6951ad9

C:\ProgramData\Microsoft\Windows\Start Menu\QIGTCXT5.exe

MD5 126d1dba7efc0faed18afa036fb0468b
SHA1 fe58c79cc3b5d11d9c1fbf53db1e0d726c94c491
SHA256 adb8b6cfb9633759f3a08ecb160790aaa6a733d5671991c21a5a28deafbeef26
SHA512 a3c32b7b4961c13c4fafb1b71b123bf4d0ecdfc4087912429019fb63aaf17f132ae2c58135f2ea8d64643966e99a28c89fc67c6256e9dafcb310049ab6951ad9

C:\ProgramData\Microsoft\Windows\Templates\2VFHFDRJ.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

C:\ProgramData\Templates\2VFHFDRJ.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

C:\ProgramData\Microsoft\Windows\Templates\2VFHFDRJ.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/2852-25-0x0000000000DB0000-0x0000000000DCC000-memory.dmp

memory/2852-26-0x00007FFFC3030000-0x00007FFFC3AF1000-memory.dmp

memory/2184-29-0x00007FFFC3030000-0x00007FFFC3AF1000-memory.dmp

memory/2852-28-0x00000000015F0000-0x0000000001600000-memory.dmp

memory/3536-30-0x000000006DF70000-0x000000006DF80000-memory.dmp

memory/2852-31-0x00007FFFC3030000-0x00007FFFC3AF1000-memory.dmp

memory/2852-32-0x00000000015F0000-0x0000000001600000-memory.dmp

memory/2852-34-0x00007FFFC3030000-0x00007FFFC3AF1000-memory.dmp

memory/1992-35-0x0000025569640000-0x0000025569650000-memory.dmp

memory/1992-51-0x0000025569740000-0x0000025569750000-memory.dmp

memory/1992-67-0x0000025571D20000-0x0000025571D21000-memory.dmp

memory/1992-68-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-69-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-70-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-71-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-72-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-73-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-74-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-75-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-76-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-77-0x0000025571D50000-0x0000025571D51000-memory.dmp

memory/1992-78-0x0000025571970000-0x0000025571971000-memory.dmp

memory/1992-79-0x0000025571960000-0x0000025571961000-memory.dmp

memory/1992-81-0x0000025571970000-0x0000025571971000-memory.dmp

memory/1992-84-0x0000025571960000-0x0000025571961000-memory.dmp

memory/1992-87-0x00000255718A0000-0x00000255718A1000-memory.dmp

memory/1992-99-0x0000025571AA0000-0x0000025571AA1000-memory.dmp

memory/1992-101-0x0000025571AB0000-0x0000025571AB1000-memory.dmp

memory/1992-102-0x0000025571AB0000-0x0000025571AB1000-memory.dmp

memory/1992-103-0x0000025571BC0000-0x0000025571BC1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-05 16:33

Reported

2023-10-05 16:36

Platform

win7-20230831-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe"

Signatures

Phemedrone

stealer phemedrone

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\Microsoft Help\YWKVV75G.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\ProgramData\Microsoft Help\YWKVV75G.exe
PID 2288 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\ProgramData\Microsoft Help\YWKVV75G.exe
PID 2288 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\ProgramData\Microsoft Help\YWKVV75G.exe
PID 2288 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\ProgramData\Microsoft Help\YWKVV75G.exe
PID 2288 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe
PID 2288 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe
PID 2288 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe
PID 2968 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe C:\Windows\system32\WerFault.exe
PID 2968 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe C:\Windows\system32\WerFault.exe
PID 2968 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\255d887e4aee44b4a811fd99c76d7df6ce442316125d236f9b3891bd56b82f8cexe_JC.exe"

C:\ProgramData\Microsoft Help\YWKVV75G.exe

"C:\ProgramData\Microsoft Help\YWKVV75G.exe"

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe

"C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2968 -s 520

Network

N/A

Files

memory/2288-0-0x0000000000A20000-0x0000000000DF6000-memory.dmp

memory/2288-1-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

C:\ProgramData\Microsoft Help\YWKVV75G.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\6R2ZS8GU.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/2968-12-0x0000000000C50000-0x0000000000C6C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x64 Redistributable Setup_10.0.40219\6R2ZS8GU.exe

MD5 051c8b584ffde2a373d4a54d038bc46c
SHA1 d58abcb0d3875094b51e6836036bf65ff96b8b40
SHA256 711de934bbdb56f4335d776819d4059222f8b3376fcb4a72ac2fca0a38e45801
SHA512 8f28ce2467b8accba63be5a4983df4c8faed25a7f79c1f04560f47009969cbf84fc2afe4e08c2903c17f895afe29e397a91ed579d012f68fe08f0b4261552063

memory/2968-14-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

memory/2224-13-0x000000006F4A0000-0x000000006F4B0000-memory.dmp

memory/2224-15-0x0000000077600000-0x0000000077647000-memory.dmp

memory/2288-16-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

memory/2968-17-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

memory/2224-18-0x0000000077600000-0x0000000077647000-memory.dmp