Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
28-05-2021 10:52
Static task
static1
Behavioral task
behavioral1
Sample
services.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
services.exe
Resource
win10v20210410
General
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Target
services.exe
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Size
113KB
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MD5
4e9f2ab42f55d659b90079a3bb75858c
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SHA1
b7481079ec7a825f454bea6d7bf2788d7e286523
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SHA256
ac3ac2c7989618e67564ccfad54facd8f4ec7b0ade1e09f323f1d940f3db8ede
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SHA512
bba8850ebd6617df9240e4aecd334f81fdb33cf7f3ff2f8973bfee15a45b78c656b96b162660068d558df314ca7b6266cc13f407b8f652d2002512d68e0804f3
Malware Config
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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XMRig Miner Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/724-132-0x0000000140000000-0x0000000140758000-memory.dmp xmrig behavioral2/memory/724-133-0x00000001402EBC4C-mapping.dmp xmrig behavioral2/memory/724-135-0x0000000140000000-0x0000000140758000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
BDCyrmoKI.exepid process 2616 BDCyrmoKI.exe -
Loads dropped DLL 6 IoCs
Processes:
services.exepid process 500 services.exe 500 services.exe 500 services.exe 500 services.exe 500 services.exe 500 services.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
services.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "C:\\Users\\Admin\\AppData\\Local\\Temp\\services.exe" services.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
BDCyrmoKI.exedescription pid process target process PID 2616 set thread context of 724 2616 BDCyrmoKI.exe nslookup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
nslookup.exedescription pid process Token: SeLockMemoryPrivilege 724 nslookup.exe Token: SeLockMemoryPrivilege 724 nslookup.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
services.exepid process 500 services.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
services.exeBDCyrmoKI.exedescription pid process target process PID 500 wrote to memory of 2720 500 services.exe cmd.exe PID 500 wrote to memory of 2720 500 services.exe cmd.exe PID 500 wrote to memory of 2720 500 services.exe cmd.exe PID 500 wrote to memory of 2720 500 services.exe cmd.exe PID 500 wrote to memory of 2720 500 services.exe cmd.exe PID 500 wrote to memory of 2616 500 services.exe BDCyrmoKI.exe PID 500 wrote to memory of 2616 500 services.exe BDCyrmoKI.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe PID 2616 wrote to memory of 724 2616 BDCyrmoKI.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\services.exe"C:\Users\Admin\AppData\Local\Temp\services.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
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C:\Users\Admin\AppData\Roaming\BDCyrmoKI.exe"C:\Users\Admin\AppData\Roaming\BDCyrmoKI.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\nslookup.exeC:\Windows/System32\nslookup.exe --cinit-find-x -B --algo=argon2/chukwav2 --coin=turtlecoin --asm=auto --cpu-memory-pool=-1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=trtl.pool.mine2gether.com:3335 --user=TRTLuy4Ue5ocHLLdbRLANJAv6vV2aPSvpFbqxhYARMpV6Cck2KRwwD7TCe85xrAJdPfJ4P92NQFtWbXkZ3SWraLmaMpYUJ8vWpM --pass= --cpu-max-threads-hint=30 --donate-level=5 --cinit-idle-wait=3 --cinit-idle-cpu=90 --cinit-stealth3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\BDCyrmoKI.exeMD5
6179cd5cbe2a3f056a680acf8698bd8b
SHA1aa65294c659db581e01dad3a4d456415d901e45f
SHA256b2d5aaeab34c2d58d8eac8d32c0124dbd31f6e1f427277337bc56df43bb2caae
SHA51236d5c817de9a62b49a42e979a8f0b0745cf2381418f71f833fefa42ed40bce44f30a5cee90711161d3b38139c33ff9800633e6a02fe667286aa7be980bc1113a
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C:\Users\Admin\AppData\Roaming\BDCyrmoKI.exeMD5
6179cd5cbe2a3f056a680acf8698bd8b
SHA1aa65294c659db581e01dad3a4d456415d901e45f
SHA256b2d5aaeab34c2d58d8eac8d32c0124dbd31f6e1f427277337bc56df43bb2caae
SHA51236d5c817de9a62b49a42e979a8f0b0745cf2381418f71f833fefa42ed40bce44f30a5cee90711161d3b38139c33ff9800633e6a02fe667286aa7be980bc1113a
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\Users\Admin\AppData\Local\Temp\freebl3.dllMD5
ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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\Users\Admin\AppData\Local\Temp\mozglue.dllMD5
75f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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\Users\Admin\AppData\Local\Temp\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\nss3.dllMD5
d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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\Users\Admin\AppData\Local\Temp\softokn3.dllMD5
471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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\Users\Admin\AppData\Local\Temp\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/500-121-0x0000000005320000-0x00000000053A4000-memory.dmpFilesize
528KB
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memory/500-115-0x0000000004230000-0x000000000436C000-memory.dmpFilesize
1.2MB
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memory/724-135-0x0000000140000000-0x0000000140758000-memory.dmpFilesize
7.3MB
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memory/724-134-0x00000195FE2F0000-0x00000195FE310000-memory.dmpFilesize
128KB
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memory/724-132-0x0000000140000000-0x0000000140758000-memory.dmpFilesize
7.3MB
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memory/724-133-0x00000001402EBC4C-mapping.dmp
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memory/2616-119-0x0000000000B40000-0x0000000000B41000-memory.dmpFilesize
4KB
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memory/2616-130-0x000000001C870000-0x000000001C872000-memory.dmpFilesize
8KB
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memory/2616-131-0x00000000015B0000-0x00000000015BA000-memory.dmpFilesize
40KB
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memory/2616-129-0x0000000001560000-0x0000000001561000-memory.dmpFilesize
4KB
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memory/2616-128-0x000000001CC80000-0x000000001CE84000-memory.dmpFilesize
2.0MB
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memory/2616-116-0x0000000000000000-mapping.dmp
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memory/2720-114-0x0000000000000000-mapping.dmp