Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 12:26
Behavioral task
behavioral1
Sample
Shift - PDF_x59qks.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target Shift - PDF_x59qks.exe
- Size 8.6MB
- Sample260810-pmjf2stvht
- SHA256 2995989e85bdcc4d203e1f14cff0b5285342452f122477d4e2949fd95ae50df1
- MD5 0ad4cefcc51f8414b249516455c4c0a2
- SHA1 444d9f9ac9a719a4c2080bcc542ef928d3546aed
- SHA512 0281cb8f230e5b02d48e8abc6b65da1ecccb2330cba52be23e1bc4565228b4107c82cd2edd64ac8ee07604c1a1dfb0513445979dbef9667ef6653f469a2fa15b
- SSDEEP 196608:SDbBa7UMdZPWJcLHFzeQQ9/Rg8fvDtuClBKi:SDta4MdZPEcLHF1QvgGp
- TLSH T1A4962317B64E673EE47946364972AA50543FAA60B51E8CB3D6F40E0CCE2D4A41E2FF43
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1704 Shift - PDF_x59qks.tmp - Loads dropped DLL 4 IoCs
pid Process 1704 Shift - PDF_x59qks.tmp 1704 Shift - PDF_x59qks.tmp 1704 Shift - PDF_x59qks.tmp 1704 Shift - PDF_x59qks.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 Shift - PDF_x59qks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shift - PDF_x59qks.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/5028-0-0x00000000005C0000-0x00000000006F8000-memory.dmp innosetup behavioral1/memory/5028-17-0x00000000005C0000-0x00000000006F8000-memory.dmp innosetup - Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 13 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1704 Shift - PDF_x59qks.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5028 wrote to memory of 1704 5028 Shift - PDF_x59qks.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shift - PDF_x59qks.exe"C:\Users\Admin\AppData\Local\Temp\Shift - PDF_x59qks.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\is-D7025.tmp\Shift - PDF_x59qks.tmp"C:\Users\Admin\AppData\Local\Temp\is-D7025.tmp\Shift - PDF_x59qks.tmp" /SL5="$70056,7465275,1214464,C:\Users\Admin\AppData\Local\Temp\Shift - PDF_x59qks.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:1704
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-D7025.tmp\Shift - PDF_x59qks.tmp
- Size 3.9MB
- SHA256 830891f2a8b8664911f07fe3d84b08a259ebad94adaa5e0660ebf1a4c65f45ce
- MD5 506a5c45fa7a848597b794ae97f9b5df
- SHA1 b14608606ae8d63df3442e084c5b7632bc89a23d
- SHA512 911be5496f712cbcb744d5b7e8d8cfbbcd7df8a53c98b6af9a35dcbc40dfceef48e4942f7eee525a64234f605a9cd0373500bc8b6955773088a607e655d8378b
- SSDEEP 49152:i44B+lNsHPWeelGdwSxQRw9CuL0wijepA8oGd9Tg70azpkfC333jAga4ESbhFjd:5IPp70wijepoGzgbAC333ta7SlFR
- TLSH T1D3167C13F389653ED06B1A3B683F9250583F767039178C579AEC3A4C8E795802E3A767
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\Win32Library.dll
- Size 49KB
- SHA256 92af9d054e3b5dc9f472ff9534060d1c70e2ac77f768ae9e5029e29fcd606198
- MD5 d82b30898c428a7dbee81cecea520f68
- SHA1 af89fa7f560c6cb183a293860e2638615f5d2001
- SHA512 c334edcb26275efd2fd9df4b68ccc874862e4b53cb13e2edac0c81e97bc6e9e1463ce938f4d74844fdad7d38ad29fc6aa5582a0b0b13eecffd8947685eb9f334
- SSDEEP 768:t6lBHNrzbZJ7xxNuI9nD9nz7q19BS5q7RD/v/C:t6R3bDxffnD96TBpRzXC
- TLSH T19C336C02F7E45A30E6BF4B3D487A46484370F55A6927EB4E0EC2688E7DB77405990BB3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\_isetup\_is7z.dll
- Size 207KB
- SHA256 728b368dc4f2831cc4d13291f46eeaf9f89b7e3a91356cf793c330e953b8e17b
- MD5 bc964b1ab2a72c9ab68ebfb3f24bdf79
- SHA1 acaa9e510eb3ab48e9023b4fe3944e4a874d81d9
- SHA512 2d469ed81e8a6905a12bb186fedd54b3eba4b3f8a3561faa664a6adfb7f70440ae2eaf01cd4c2e89618844bac7e09cc0e3505a5c83c1d6bef25f6b93047c4bbb
- SSDEEP 6144:iw1p1Y/6CXQsenV19dkM/bepDQ5Irdw9aZrV7:iwD1A3QsenX9dkM/wpw9krV7
- TLSH T1E024AE4273D2C1F5D9AF153199B5AB3A477DB6000FA0ECE76B940D5A8E306C2CB39E19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\checkmark-10-light.png
- Size 363B
- SHA256 46e9c171e2115cd43e5d05f6a5f6015b27bda065fbab939916fee2fd5c06d5a4
- MD5 a4d4dc66a41d9c3b54a2ed3ee8d4b3df
- SHA1 e91a5e7a6690c14c6f799e2433beb2f6388c4df6
- SHA512 99d5425aa653b93d0b6065020f88c095c39d982fb20a0ed0078418e8e862a104b4f0392791c79d2df86410a0ba5ba60e644852943a9fc602f7eaf82fecaaefd4
- TLSH T1C0E0C0C3BD2E8DB0C30699932565BA0ED4963B7F382C5802750010BF9E6E6305A463B3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\de.json
- Size 470B
- SHA256 544d13ca25eb71670a6352baf06b3345960a71a36885a28db6cb4270916c3b0b
- MD5 93388bbf10862669d294ac5401c8f42a
- SHA1 b287a9d016ea530da6dad563cfaaf8f9015af042
- SHA512 f671f7241c0b903ac84244cab0b8803d39c3a247edc5e1f99e40cecd6baeb0f4b02f7ff1d991a80611b10d5ae5d7b0b342f6f6ce7709562b72f7f58185d8386b
- TLSH T161F020819671763394E2130616831B663022CF9B578E31185BCFA10C228FAF3A87732F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\shift-pdf.png
- Size 7KB
- SHA256 c5ab6aea787bf9da9116554f93704d342e8214706904849d6fdb66856923e460
- MD5 782bbbc3de0d4f7a1dcd812fcc490cba
- SHA1 273256420ab3824e7a6ec74a1fb01f52ef5d7d63
- SHA512 e2d8a3ac4c6aad0a71d5eb2f491d4c125ad683c2502a71e2debcfb2cd14875e1ac08ca0550c8cbc7e5b18e7bcd3cd5830ead597ecd12cab433cc4f84a5dc2a82
- SSDEEP 192:4hBTAyVdPsncrm0O6n256PUNfHNGx3dZ1iZHAe9Ism:4htVlVOa40UVHNGx3dHoHAeaB
- TLSH T161F18DDFCFF049438879171A82FAFC16B0CA50A026674121AF1786EF7099867274DAB3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-P97IJ.tmp\shift.png
- Size 134KB
- SHA256 a1d2c48437058f24a5ea85c323469473ac4430198770794522a32c28783aadb7
- MD5 0423d0589e58341b5b64c6099f4123b7
- SHA1 4936c3104af415dd882caa94da80a8af600685c5
- SHA512 2c1d63ab401ff6d12b1935ac04f8cb9de3afe63d03ee1c8f9103250ed21f41cdddee955f26b5b1395ea3d324073a2b1e0c6b03f024966297724dce3e3840e05a
- SSDEEP 3072:bmN1G4sZna5sznfIoe+Q/0o3eQDq7Mzdi4bwe1RiTDPxrYGoa6S+Y:bmN1G4BsnfIym4QDqCx1cDJcGohS+Y
- TLSH T1D6D312BF3717FEFEC119082AD89A223DD2488455042F5BF325385568B32342E9E2B5ED
- MD5 SHA1 SHA512 SSDEEP TLSH