Analysis
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max time kernel
183s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 05:31
Static task
static1
Behavioral task
behavioral1
Sample
ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe
Resource
win7-20220414-en
General
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Target
ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe
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Size
2.5MB
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MD5
fc5526afdeff71b02ef8a3678ee3ee06
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SHA1
20c9bc6fa983e52145cc0833781217e0c00de992
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SHA256
ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867
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SHA512
92765f3248e4be0782fb795c206612354ef3fbe1c32807e1b9be207480e54c483bbe8de9ae67978e5f2e9286182a77965ccdf4fefd33a73784be657458143d3c
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\1\Information.txt
qulab
http://teleg.run/QulabZ
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00070000000231ec-149.dat acprotect behavioral2/files/0x00070000000231ec-150.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1560 NAPHLPR.module.exe -
Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2700 attrib.exe -
resource yara_rule behavioral2/files/0x00070000000231ec-149.dat upx behavioral2/files/0x00070000000231ec-150.dat upx behavioral2/files/0x0004000000000739-165.dat upx behavioral2/files/0x0004000000000739-166.dat upx behavioral2/memory/1560-167-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral2/memory/1560-170-0x0000000000400000-0x000000000047D000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 4360 NAPHLPR.exe 4360 NAPHLPR.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 45 ipapi.co 32 ipapi.co 39 ipapi.co -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1996-131-0x0000000001000000-0x00000000011D5000-memory.dmp autoit_exe behavioral2/memory/1996-138-0x0000000001000000-0x00000000011D5000-memory.dmp autoit_exe behavioral2/memory/4360-148-0x0000000001000000-0x00000000011D5000-memory.dmp autoit_exe behavioral2/memory/2572-156-0x0000000000400000-0x00000000005D5000-memory.dmp autoit_exe behavioral2/memory/2572-163-0x0000000000400000-0x00000000005D5000-memory.dmp autoit_exe behavioral2/memory/3308-180-0x0000000000400000-0x00000000005D5000-memory.dmp autoit_exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ NAPHLPR.exe File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ NAPHLPR.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2884 set thread context of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 4396 set thread context of 4360 4396 NAPHLPR.exe 82 PID 1284 set thread context of 2572 1284 NAPHLPR.exe 84 PID 4620 set thread context of 3308 4620 NAPHLPR.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe File opened for modification C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\winmgmts:\localhost\ NAPHLPR.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4360 NAPHLPR.exe 4360 NAPHLPR.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1996 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 1560 NAPHLPR.module.exe Token: 35 1560 NAPHLPR.module.exe Token: SeSecurityPrivilege 1560 NAPHLPR.module.exe Token: SeSecurityPrivilege 1560 NAPHLPR.module.exe -
Suspicious use of FindShellTrayWindow 12 IoCs
pid Process 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 4396 NAPHLPR.exe 4396 NAPHLPR.exe 4396 NAPHLPR.exe 1284 NAPHLPR.exe 1284 NAPHLPR.exe 1284 NAPHLPR.exe 4620 NAPHLPR.exe 4620 NAPHLPR.exe 4620 NAPHLPR.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 4396 NAPHLPR.exe 4396 NAPHLPR.exe 4396 NAPHLPR.exe 1284 NAPHLPR.exe 1284 NAPHLPR.exe 1284 NAPHLPR.exe 4620 NAPHLPR.exe 4620 NAPHLPR.exe 4620 NAPHLPR.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2884 wrote to memory of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 2884 wrote to memory of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 2884 wrote to memory of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 2884 wrote to memory of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 2884 wrote to memory of 1996 2884 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 80 PID 1996 wrote to memory of 4396 1996 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 81 PID 1996 wrote to memory of 4396 1996 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 81 PID 1996 wrote to memory of 4396 1996 ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe 81 PID 4396 wrote to memory of 4360 4396 NAPHLPR.exe 82 PID 4396 wrote to memory of 4360 4396 NAPHLPR.exe 82 PID 4396 wrote to memory of 4360 4396 NAPHLPR.exe 82 PID 4396 wrote to memory of 4360 4396 NAPHLPR.exe 82 PID 4396 wrote to memory of 4360 4396 NAPHLPR.exe 82 PID 1284 wrote to memory of 2572 1284 NAPHLPR.exe 84 PID 1284 wrote to memory of 2572 1284 NAPHLPR.exe 84 PID 1284 wrote to memory of 2572 1284 NAPHLPR.exe 84 PID 1284 wrote to memory of 2572 1284 NAPHLPR.exe 84 PID 1284 wrote to memory of 2572 1284 NAPHLPR.exe 84 PID 4360 wrote to memory of 1560 4360 NAPHLPR.exe 85 PID 4360 wrote to memory of 1560 4360 NAPHLPR.exe 85 PID 4360 wrote to memory of 1560 4360 NAPHLPR.exe 85 PID 4360 wrote to memory of 2700 4360 NAPHLPR.exe 87 PID 4360 wrote to memory of 2700 4360 NAPHLPR.exe 87 PID 4360 wrote to memory of 2700 4360 NAPHLPR.exe 87 PID 4620 wrote to memory of 3308 4620 NAPHLPR.exe 92 PID 4620 wrote to memory of 3308 4620 NAPHLPR.exe 92 PID 4620 wrote to memory of 3308 4620 NAPHLPR.exe 92 PID 4620 wrote to memory of 3308 4620 NAPHLPR.exe 92 PID 4620 wrote to memory of 3308 4620 NAPHLPR.exe 92 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2700 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe"C:\Users\Admin\AppData\Local\Temp\ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe"C:\Users\Admin\AppData\Local\Temp\ac2c6005d35b07d417c9e3aa31b713f87a042f8963f99756a97911deb2e70867.exe"2⤵
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exeC:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"4⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.module.exeC:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\ENU_801FE97C5F89A74E9D41.7z" "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\1\*"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1560
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C:\Windows\SysWOW64\attrib.exeattrib +s +h "C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources"5⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2700
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C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exeC:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"2⤵
- Drops file in System32 directory
PID:2572
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C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exeC:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.exe"2⤵
- Drops file in System32 directory
PID:3308
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD5ca2b2a0a660f0b7de5084b5380af796b
SHA14375c0dd5e337b517f5ac6517632c8d6e7e66d66
SHA256e319878d269f3e4fa4a42ac5693cf6adc0456225bb69995ae91b0d59ac79e0d7
SHA512d19e19e647852013c28c237088db6eb8d45f6ecc194cd590011e978eec30236d2d18cb2dd854755241d25bef6e461f602c60a70ec7e701330f16b129d258a827
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Filesize
47KB
MD59b6c3d86a0cc0e1874f5797c372a2b7b
SHA14c66e093a88a79517ffc1ed75b8dcdc31dae5d6a
SHA25652e87641000a812027687dd27094e5799e4912354440395672be675a91604f47
SHA512147805431936aa41dffafbd067a04b6914e6e0d1eeb76acf77eb4b47c577a29ffd83e917abfbd778681a4a0e9011ff22f52537519070f07a4c203948aa270f71
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Filesize
197KB
MD5946285055913d457fda78a4484266e96
SHA1668661955bf3c20b9dc8cdaa7ec6e8dbbbd63285
SHA25623ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
SHA51230a490b774d5736215b340d3a192825dc1dfbb7c8d9974c8ab2a09eff2429ed7cf99969ec6d651c8056549798da092ffa600681288dbd7c6f60515acd3630d95
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Filesize
197KB
MD5946285055913d457fda78a4484266e96
SHA1668661955bf3c20b9dc8cdaa7ec6e8dbbbd63285
SHA25623ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
SHA51230a490b774d5736215b340d3a192825dc1dfbb7c8d9974c8ab2a09eff2429ed7cf99969ec6d651c8056549798da092ffa600681288dbd7c6f60515acd3630d95
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C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.sqlite3.module.dll
Filesize360KB
MD58c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
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C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-t..ty-client.resources\NAPHLPR.sqlite3.module.dll
Filesize360KB
MD58c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02