Analysis
-
max time kernel
110s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 08:26
Static task
static1
Behavioral task
behavioral1
Sample
3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe
Resource
win7-20240903-en
General
-
Target
3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe
-
Size
4.0MB
-
MD5
895dbcdfbbf58c78cb5d9493d04e1fb0
-
SHA1
0d721656986b066513fdc881b4c5b97e1309c528
-
SHA256
3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6
-
SHA512
464fe84ba01e363e55ecd5639e0b7ebb6821a92039f5513b98b632b471bac5efca0ac5ee51209f4417aeb8814dfffb7561bfb0b0893e1e53c1edeacd44f00ca3
-
SSDEEP
98304:T4uTo0Zo9O0SBr04XU4AlPJupSfdgOhh4:T4eXBQL45pS2Oha
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 12 IoCs
resource yara_rule behavioral2/memory/816-56-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-57-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-58-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-59-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-60-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-61-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-62-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-63-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-64-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-65-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-66-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon behavioral2/memory/816-67-0x0000000000400000-0x0000000000881000-memory.dmp family_blackmoon -
resource yara_rule behavioral2/memory/4952-19-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/4268-35-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral2/memory/4528-41-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
resource yara_rule behavioral2/memory/4952-19-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/4268-35-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral2/memory/4528-41-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys WPS.png -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" WPS.png -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe -
Executes dropped EXE 4 IoCs
pid Process 4952 ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe 816 1.exe 4268 WPS.png 4528 WPS.png -
resource yara_rule behavioral2/files/0x0007000000023c8a-13.dat upx behavioral2/memory/816-24-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-30-0x00000000026C0000-0x00000000026CB000-memory.dmp upx behavioral2/memory/816-29-0x00000000026C0000-0x00000000026CB000-memory.dmp upx behavioral2/memory/816-56-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-57-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-58-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-59-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-60-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-61-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-62-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-63-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-64-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-65-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-66-0x0000000000400000-0x0000000000881000-memory.dmp upx behavioral2/memory/816-67-0x0000000000400000-0x0000000000881000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\AppPatch\WPS.png ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe File opened for modification C:\Program Files (x86)\AppPatch\WPS.png ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WPS.png Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WPS.png -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2076 cmd.exe 2520 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2520 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4528 WPS.png -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4952 ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe Token: SeLoadDriverPrivilege 4528 WPS.png Token: 33 4528 WPS.png Token: SeIncBasePriorityPrivilege 4528 WPS.png -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 816 1.exe 816 1.exe 816 1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1124 wrote to memory of 4952 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 83 PID 1124 wrote to memory of 4952 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 83 PID 1124 wrote to memory of 4952 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 83 PID 1124 wrote to memory of 816 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 84 PID 1124 wrote to memory of 816 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 84 PID 1124 wrote to memory of 816 1124 3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe 84 PID 4952 wrote to memory of 2076 4952 ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe 86 PID 4952 wrote to memory of 2076 4952 ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe 86 PID 4952 wrote to memory of 2076 4952 ·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe 86 PID 4268 wrote to memory of 4528 4268 WPS.png 87 PID 4268 wrote to memory of 4528 4268 WPS.png 87 PID 4268 wrote to memory of 4528 4268 WPS.png 87 PID 2076 wrote to memory of 2520 2076 cmd.exe 89 PID 2076 wrote to memory of 2520 2076 cmd.exe 89 PID 2076 wrote to memory of 2520 2076 cmd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe"C:\Users\Admin\AppData\Local\Temp\3607b89bb0d07efcc4c9606d2db50fb0eaf3ce916e50869d49fe6bdac0a308a6N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Roaming\·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe"C:\Users\Admin\AppData\Roaming\·ãÒ¶Ô¶³Ì¹ÜÀíϵͳ.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Roaming\1754~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2520
-
-
-
-
C:\Users\Admin\AppData\Roaming\1.exe"C:\Users\Admin\AppData\Roaming\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:816
-
-
C:\Program Files (x86)\AppPatch\WPS.png"C:\Program Files (x86)\AppPatch\WPS.png" -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Program Files (x86)\AppPatch\WPS.png"C:\Program Files (x86)\AppPatch\WPS.png" -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4528
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6.3MB
MD5b7526ff8350283086169d48ac7db333d
SHA11518bbd2dfdcfa2f31eaee2b1946edb7be586dc9
SHA256d00360fe336dd3d907664bb0aad7731c297b57383c24c57c00afb5769064b773
SHA5120b86f5bf972641acbd966426d71570d9fcf45bea861a7539b211843542f2b2c1178556cb39c85ec2ba2e89b02f05696fa714bb5a82361a0a84eadf71116f5f76
-
Filesize
1.9MB
MD5d7948a13b91705c9186044891b7bb4cb
SHA1e49116aeb54199f66713afef665a7c69e54d894d
SHA256c0544324830d2efcd9fea034975ff709365ff21cfcb78c06e43f785ddcbdbac4
SHA5127630bccff748ca21d68e11edf83a3118a6c611db9d7f93ce8c05347e64cb8885f0ecd59c9d7d9c8a681ddb794b285af9b4297ef845d2adda4c59f6a22e567cca
-
Filesize
1.3MB
MD58ddb43200545067aa88371131269f9dd
SHA100d2e629017dd3d568a6b7e266a8976ba14a60ab
SHA2563093cf90addca7bbefe5eee024ca75f149a16d892873a20a2ff4052d9c693647
SHA51268d78af9545eee487daf1f990084aa7dda7eac425b675ae35735a2cd4b6e37ec044f7f1ea63850f5e4eeb5103119d962144fe1b1a708787605b7f379fecd5134