Analysis
- max time kernel
300s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 17:55
Behavioral task
behavioral1
Sample
setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe
Resource
win10v2004-20260513-en
26 signatures
300 seconds
General
- Target setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe
- Size 110.5MB
- Sample260620-whsmgshw21
- SHA256 47fb16ae43fa21dd9eaa866c4e392c7125f4fe43742f7169d0f626d20df903fc
- MD5 559cb9d32ce86939fc07c79f990beb66
- SHA1 6168a1217491d399339e2b9af9646bb7991d236d
- SHA512 118c9a8b21232b646abc18e52f9b0fbbc10cb8a733ff67083daeffc93560c5a18d7a94a8361d9048d1d91e82c27a426f2c807668258db92f1d9b5e255f748f73
- SSDEEP 3145728:4ZgVr5SAa21N8PtORWO1joELDbuCmn+B5CidKv1J6jdiA:4ZgVfCcpDxteictkj0
- TLSH T10848332DB508F13AD06D25325B619278493FAED369731C431BF039DCDF316528DAAA2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5900 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp - Loads dropped DLL 4 IoCs
pid Process 5900 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp 5900 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp 5900 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp 5900 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1896-0-0x0000000000400000-0x00000000004D4000-memory.dmp innosetup behavioral2/memory/1896-99-0x0000000000400000-0x00000000004D4000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1896 wrote to memory of 5900 1896 setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe"C:\Users\Admin\AppData\Local\Temp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\is-902DC.tmp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp"C:\Users\Admin\AppData\Local\Temp\is-902DC.tmp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp" /SL5="$13020C,114795214,808448,C:\Users\Admin\AppData\Local\Temp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-902DC.tmp\setup-istripper_3gUgmY4AzSmNaZZFSU1SUF1.tmp
- Size 3.1MB
- SHA256 70e634ad211b18356b5ab36dd63b965ea6444a0514b3aebc6093fe4d4bc11793
- MD5 66c502ff7952c07bf2790e90a5d110fe
- SHA1 9338bc80e182fd0186aefdafc885cde9c48a25ee
- SHA512 950c9350cc523741076883c55280ca1cfd7965a4972c14129159f480ad3fbb3cce9b4449591244fb7b16649f45b675c760ad0eb2ba622d1af2958171a2001319
- SSDEEP 49152:BvwcMiZJs3hvdqSj7yI55qgzuYJO5DZqPp08lTYXQCxTQtVq6I333Px:BoF4+5fbeDZqPp08NYtAI333J
- TLSH T176E56B17F384203EC09E1A3A49779354593BBAA1AD168F175BEC389CCF351A02E2E757
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-KSGIL.tmp\GraphicalInstaller.dll
- Size 1.0MB
- SHA256 3477112ac863c6418b3b604de64f5a7283b8be3ac2cec1cf03db4fa165987cb2
- MD5 c1ce9a795d7acbc0b1d1386f22a54699
- SHA1 5e1d6ef21ddb4a769fd7fad3152182f22aa56ac3
- SHA512 b13a32fe71db4798665240e9feb59f5868191bb102d8639780fba2b3912b2c72bcf2654f2272d4aa526e92db3adb7e5f41f3210057237d08d5bf34de2babbdec
- SSDEEP 12288:UFs2BKWj5+4xlapzpuN7eOBYprbN5pP2b1Ixd1x785g8G:f2wAlalUN7eq6rbN5peb1Ixd/8I
- TLSH T1EA353B37B244653FC1DF0A395523AA14987FB7656606CC1F56F0898CCE7A8803E3AA5F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-KSGIL.tmp\background-inner.png
- Size 967B
- SHA256 1644e78514c4d2549b97e29cb7bbfd305b9aa099d7a6ade42c671161a16ec1d2
- MD5 5f1f84f2e3b3ef11592ba38bbe2b359e
- SHA1 18e9d6272f7bd5aa98dce64b606f6ba408af00fc
- SHA512 d2e6dd8b3d21b71c85196f89a7cdf63b5a4bfc41b5e6746529781e2d134c4e3e5e470ec833b04ec8bed2b2be5a4f5ce674046f3193cb2b8863045eae59a19bdd
- TLSH T1B21180F577D28C68798D09B5315783323E773EB75D47D3449B5474D4051854C0242146
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-KSGIL.tmp\background-top.png
- Size 125KB
- SHA256 cfa2830ccd123f6169f1c5b2899977c7f9134bf71301de5b26d57dedd59882e4
- MD5 cfb04ba14856aa6a88be7edf225b17c7
- SHA1 6ef60e8d93b27ad795a3c4608f8f353714de9557
- SHA512 f70de568e53c34eda6a7787b93217394b1a491953c2ec9936ff6b6adb3e6c7b022f495840afa8fe60a193651b217cd54d8d17c54fdfd4d9f9d1ff8e93ec9345e
- SSDEEP 3072:oCXZL3FlKC7BVpxh89ckOmw/ifEKNMfAMMU9i7XgC9E:lLVlTTbhq6m28JNf3oyXgC9E
- TLSH T19EC3124C9C54BA8D16EE71BB8B8025F984A5357EC6BAE52D63E21CCE4F8F008D53315D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-KSGIL.tmp\botva2.dll
- Size 35KB
- SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
- MD5 0177746573eed407f8dca8a9e441aa49
- SHA1 6b462adf78059d26cbc56b3311e3b97fcb8d05f7
- SHA512 d4ac96da2d72e121d1d63d64e78bcea155d62af828324b81889a3cd3928ceeb12f7a22e87e264e34498d100b57cdd3735d2ab2316e1a3bf7fa099ddb75c5071a
- SSDEEP 768:Aoi9qZO9Q4rAJa4debLTMkUuzXIu53w4eGlV:Av9qZMQVGLyu5r3V
- TLSH T180F26B51D9A1C031C085DEBD6D31E21A936F3A201FD64B691A6E5ACCEE4FF03952C2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-KSGIL.tmp\button_background.png
- Size 1KB
- SHA256 e47adea3be40edca03d714672264c63e77feb5857ad460e20d853b004f9bf21f
- MD5 1f56659c9db125f5205380e2de061a81
- SHA1 b7cd7b8536fd1c24c261d53568e7c7e00a2fd079
- SHA512 66ccef583185803e65d38e3a34f9ad9941305967937d563396d885d3d5be4122b02c382b686c8e37c583221809771f90e437d40f691674bc9b1150d199cc40e5
- TLSH T1502160FE5BE28EAE9C0C8732DD9640D2A11468E806091C8806BCEA802531A57F6F438F
- MD5 SHA1 SHA512 TLSH