Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 14:05
Static task
static1
Behavioral task
behavioral1
Sample
crash_fix_v_3.0.exe
Resource
win7-20240704-en
General
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Target
crash_fix_v_3.0.exe
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Size
2.4MB
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MD5
ea1227cd8e872accf26b2fa1c1596b38
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SHA1
d4198173a75fd8cc36e16635badd0905c43d4bc6
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SHA256
06c8f98340f8db546d006d28f323fd4ab4164f2427ac026978d10e988e1d22ea
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SHA512
236e6ab36184af1eb85e6c8bb2357e0a3d9e2674eff3d5208c9dbaffae0541f73c066cda90131c2d08c967bdf07749812cd8fe89661f143e7be7d8434274994c
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SSDEEP
49152:bh+ZkldoPK8YaGMOtjR/uuO3qn1C5Qs2fA3FJ8nfy7iShZji7/M:E2cPK84hjR/ci1C51MAVJ8WUr
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\Information.txt
qulab
http://teleg.run/QulabZ
Signatures
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.sqlite3.module.dll acprotect -
Executes dropped EXE 5 IoCs
Processes:
Build.exeSRCOM.exeSRCOM.module.exeSRCOM.exeSRCOM.exepid process 2612 Build.exe 2600 SRCOM.exe 1372 SRCOM.module.exe 1144 SRCOM.exe 320 SRCOM.exe -
Loads dropped DLL 8 IoCs
Processes:
crash_fix_v_3.0.exeSRCOM.exepid process 2604 crash_fix_v_3.0.exe 2604 crash_fix_v_3.0.exe 2604 crash_fix_v_3.0.exe 2604 crash_fix_v_3.0.exe 2600 SRCOM.exe 2600 SRCOM.exe 2600 SRCOM.exe 2600 SRCOM.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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Processes:
resource yara_rule \Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.sqlite3.module.dll upx behavioral1/memory/2600-39-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx behavioral1/memory/2600-42-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe upx behavioral1/memory/2600-71-0x0000000004410000-0x000000000448D000-memory.dmp upx behavioral1/memory/1372-81-0x0000000000400000-0x000000000047D000-memory.dmp upx behavioral1/memory/2600-83-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx behavioral1/memory/2600-84-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx behavioral1/memory/2600-85-0x0000000004410000-0x000000000448D000-memory.dmp upx -
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ipapi.co 10 ipapi.co -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe autoit_exe behavioral1/memory/2612-27-0x0000000000C30000-0x0000000000E02000-memory.dmp autoit_exe -
Drops file in System32 directory 2 IoCs
Processes:
SRCOM.exeSRCOM.exedescription ioc process File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ SRCOM.exe File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ SRCOM.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NTFS ADS 2 IoCs
Processes:
Build.exeSRCOM.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ Build.exe File opened for modification C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\winmgmts:\localhost\ SRCOM.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 2536 NOTEPAD.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SRCOM.exepid process 2600 SRCOM.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SRCOM.module.exedescription pid process Token: SeRestorePrivilege 1372 SRCOM.module.exe Token: 35 1372 SRCOM.module.exe Token: SeSecurityPrivilege 1372 SRCOM.module.exe Token: SeSecurityPrivilege 1372 SRCOM.module.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
crash_fix_v_3.0.exeBuild.exeSRCOM.exetaskeng.exedescription pid process target process PID 2604 wrote to memory of 2612 2604 crash_fix_v_3.0.exe Build.exe PID 2604 wrote to memory of 2612 2604 crash_fix_v_3.0.exe Build.exe PID 2604 wrote to memory of 2612 2604 crash_fix_v_3.0.exe Build.exe PID 2604 wrote to memory of 2612 2604 crash_fix_v_3.0.exe Build.exe PID 2604 wrote to memory of 2536 2604 crash_fix_v_3.0.exe NOTEPAD.EXE PID 2604 wrote to memory of 2536 2604 crash_fix_v_3.0.exe NOTEPAD.EXE PID 2604 wrote to memory of 2536 2604 crash_fix_v_3.0.exe NOTEPAD.EXE PID 2604 wrote to memory of 2536 2604 crash_fix_v_3.0.exe NOTEPAD.EXE PID 2612 wrote to memory of 2600 2612 Build.exe SRCOM.exe PID 2612 wrote to memory of 2600 2612 Build.exe SRCOM.exe PID 2612 wrote to memory of 2600 2612 Build.exe SRCOM.exe PID 2612 wrote to memory of 2600 2612 Build.exe SRCOM.exe PID 2600 wrote to memory of 1372 2600 SRCOM.exe SRCOM.module.exe PID 2600 wrote to memory of 1372 2600 SRCOM.exe SRCOM.module.exe PID 2600 wrote to memory of 1372 2600 SRCOM.exe SRCOM.module.exe PID 2600 wrote to memory of 1372 2600 SRCOM.exe SRCOM.module.exe PID 2600 wrote to memory of 676 2600 SRCOM.exe attrib.exe PID 2600 wrote to memory of 676 2600 SRCOM.exe attrib.exe PID 2600 wrote to memory of 676 2600 SRCOM.exe attrib.exe PID 2600 wrote to memory of 676 2600 SRCOM.exe attrib.exe PID 3064 wrote to memory of 1144 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 1144 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 1144 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 1144 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 320 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 320 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 320 3064 taskeng.exe SRCOM.exe PID 3064 wrote to memory of 320 3064 taskeng.exe SRCOM.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\crash_fix_v_3.0.exe"C:\Users\Admin\AppData\Local\Temp\crash_fix_v_3.0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe"C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Build.exe"2⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\ENU_687FE9766409AC5E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\1\*"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1372
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C:\Windows\SysWOW64\attrib.exeattrib +s +h "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof"4⤵
- Sets file to hidden
- Views/modifies file attributes
PID:676
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\EURasmDWcKslBl23ad6bieMDg\Install.txt2⤵
- Opens file in notepad (likely ransom note)
PID:2536
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C:\Windows\system32\taskeng.exetaskeng.exe {52A72387-CEB8-4589-989F-C8E648B5362D} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1144
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C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
601B
MD5bf13c5f776b8c4d1808031183daa2541
SHA1b3bfac9345920d34261ec91a15b8fc254e19d6f6
SHA256658cf383990734a2bdc78c5a97385b1deb8ebc5b3c4db450887c6a4d076427a9
SHA512f7770902561336d8e270819f9b627db8132d4ee10fae1d9adf6e475ebb481cc95e5f277c830fe3a96da6c5881f82631ac1841c6ab8ba99c038593000188127d2
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Filesize
3KB
MD516c1d4192c07d3b744c16e68ef44a34c
SHA1a869e50b5a32b482ac6314f97be7d8827cc78cb3
SHA2568f1480b39f4f4b2efed05aa1a21641cb2c68c9b39d97207aa191aa0e1f91cbde
SHA512950458f7e442d1f3eda0eeb9385018d6e71284c4c74b1e11b10584b1e4b6be1e1e8038e90e5bdbd3875b8ada06a5c45c2a8bf87c9e59efc3f53412c022e7f640
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Filesize
61KB
MD5958b0893f0266ad9b43d67e72085ab20
SHA127371e6a76f16295d031b484a69f5646067c6862
SHA256353b4d9fe760c6c07922d539429f413b461a40ea39eb90e9358ed72feb52ef75
SHA51284197265952bd58d9952ae900fccc66d36a190be36493490f17b82abfb1c9fd8da589cff2b92b383cb5447898eebe9ae9fce6e36a694ede0edf152840e0fa0da
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Filesize
197KB
MD5946285055913d457fda78a4484266e96
SHA1668661955bf3c20b9dc8cdaa7ec6e8dbbbd63285
SHA25623ca34a7d22fdb7d36014928c089c982cdfb903e9143aea60d38f228c9594beb
SHA51230a490b774d5736215b340d3a192825dc1dfbb7c8d9974c8ab2a09eff2429ed7cf99969ec6d651c8056549798da092ffa600681288dbd7c6f60515acd3630d95
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Filesize
197KB
MD58da8b938f8df69f065784aa15679baaa
SHA1c629d74ad7d76c2ffabbf9e189038a8f464ac58d
SHA2560b3d46c31892f062d02533731000aa42ebabc36516406b963ddac84e6b08f81b
SHA512c38fa39e98dd78ca4e1ab33fef5f3f9a2d453ae831040df2ae738a3e42332280a0e2c54f75afbeca5d56ba894b219cf49b8f4ee78c04dd5e9dafe4fceb72ee4c
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C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.sqlite3.module.dll.3
Filesize360KB
MD5834319fad847cf724f88da386f769c60
SHA122c5149aff443c98b0a92c594a0d8dd78a906eb9
SHA256d6787f1494584ca2268fa2b9c92391aafc93493ce0ef96978f6c88bbc1763448
SHA512349db83464abf7b43fe890fca40a7122882d26aff38415d40fb73cf63be74f289cc9aad366f1dff13a67b3757de90f6650fabc593974f2bd1b4c0e773345c16e
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Filesize
1.8MB
MD5f6a61808fe81fd61f089898b32fe7e01
SHA10b517c53b2ced979330c6a86ede8308779d93501
SHA2568a943b5e22c2a429bac3bbbe4ce16d297d7e623adf6e07c61b25c3f46b7332ae
SHA51278ed59c2bad393c0e1adbd020293268c554551cbd6637c785881f56ae3d70144bae21f9c280f014bf1d0a8f8ab2f1fd51cac1ca46f37e80a73460218dd1115b1
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\Users\Admin\AppData\Roaming\amd64_microsoft-windows-g..icy-policymaker-mof\SRCOM.sqlite3.module.dll
Filesize360KB
MD58c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02