Overview
overview
7Static
static
3(03) PDF R....2.exe
windows7-x64
7(03) PDF R....2.exe
windows10-2004-x64
7PDFR_Print...00.exe
windows7-x64
1PDFR_Print...00.exe
windows10-2004-x64
1PDF_reDirect.exe
windows7-x64
1PDF_reDirect.exe
windows10-2004-x64
1Stamps/APPROVED.pdf
windows7-x64
1Stamps/APPROVED.pdf
windows10-2004-x64
1Stamps/COMPLETED.pdf
windows7-x64
1Stamps/COMPLETED.pdf
windows10-2004-x64
1Stamps/CON...AL.pdf
windows7-x64
1Stamps/CON...AL.pdf
windows10-2004-x64
1Stamps/DRAFT BLUE.pdf
windows7-x64
1Stamps/DRAFT BLUE.pdf
windows10-2004-x64
1Stamps/DRAFT_ULH.pdf
windows7-x64
1Stamps/DRAFT_ULH.pdf
windows10-2004-x64
1Stamps/E-Mail.pdf
windows7-x64
1Stamps/E-Mail.pdf
windows10-2004-x64
1Stamps/EXP...rd.pdf
windows7-x64
1Stamps/EXP...rd.pdf
windows10-2004-x64
1Stamps/FINAL.pdf
windows7-x64
1Stamps/FINAL.pdf
windows10-2004-x64
1Stamps/FOR...NT.pdf
windows7-x64
1Stamps/FOR...NT.pdf
windows10-2004-x64
1Stamps/FOR...SE.pdf
windows7-x64
1Stamps/FOR...SE.pdf
windows10-2004-x64
1Stamps/INF...LY.pdf
windows7-x64
1Stamps/INF...LY.pdf
windows10-2004-x64
1Stamps/NOT...ED.pdf
windows7-x64
1Stamps/NOT...ED.pdf
windows10-2004-x64
1Stamps/NOT...SE.pdf
windows7-x64
1Stamps/NOT...SE.pdf
windows10-2004-x64
1Analysis
- max time kernel
163s - max time network
175s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2024, 03:42
Static task
static1
Behavioral task
behavioral1
Sample
(03) PDF ReDirect v2.5.2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
(03) PDF ReDirect v2.5.2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
PDFR_Printer_Cmds_v25000.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
PDFR_Printer_Cmds_v25000.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
PDF_reDirect.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
PDF_reDirect.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Stamps/APPROVED.pdf
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
Stamps/APPROVED.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Stamps/COMPLETED.pdf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Stamps/COMPLETED.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Stamps/CONFIDENTIAL.pdf
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Stamps/CONFIDENTIAL.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Stamps/DRAFT BLUE.pdf
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Stamps/DRAFT BLUE.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Stamps/DRAFT_ULH.pdf
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Stamps/DRAFT_ULH.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Stamps/E-Mail.pdf
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Stamps/E-Mail.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Stamps/EXP Business Card.pdf
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Stamps/EXP Business Card.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Stamps/FINAL.pdf
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
Stamps/FINAL.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Stamps/FOR COMMENT.pdf
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Stamps/FOR COMMENT.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Stamps/FOR PUBLIC RELEASE.pdf
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Stamps/FOR PUBLIC RELEASE.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Stamps/INFORMATION_ONLY.pdf
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
Stamps/INFORMATION_ONLY.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Stamps/NOT APPROVED.pdf
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
Stamps/NOT APPROVED.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Stamps/NOT FOR PUBLIC RELEASE.pdf
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Stamps/NOT FOR PUBLIC RELEASE.pdf
Resource
win10v2004-20240226-en
General
- Target (03) PDF ReDirect v2.5.2.exe
- Size 7.1MB
- Sample240314-d9pe2abh97
- SHA256 7ab20ca0107f85b5ec838b76474e2c49f1295041f637f6c7130b745acecebf8a
- MD5 d84bd466a4de9fbedaabaf9a366cf4e6
- SHA1 57f93f838a7204f0fe455bace047aef250e6716d
- SHA512 465b71d33efe8879737e2cf772c2c52e1f428ff8f14127330764b11a195e03f561b07dd48d7ad91b073afdb28f74281cd9827eacdfa5af13028e14f952b707fd
- SSDEEP 196608:WiT7e3WYVlue372YxgQugzoOBvAHG4mMA7mp/i/MWm8:1YVlNKYxugznBvAmIkmp/q7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 5 IoCs
pid Process 2876 (03) PDF ReDirect v2.5.2.exe 2876 (03) PDF ReDirect v2.5.2.exe 2876 (03) PDF ReDirect v2.5.2.exe 2876 (03) PDF ReDirect v2.5.2.exe 2876 (03) PDF ReDirect v2.5.2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
-
C:\Users\Admin\AppData\Local\Temp\(03) PDF ReDirect v2.5.2.exe"C:\Users\Admin\AppData\Local\Temp\(03) PDF ReDirect v2.5.2.exe"1⤵
- Loads dropped DLL
PID:2876
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3964 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsk45BF.tmp\InstallOptions.dll
- Size 14KB
- SHA256 8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
- MD5 0dc0cc7a6d9db685bf05a7e5f3ea4781
- SHA1 5d8b6268eeec9d8d904bc9d988a4b588b392213f
- SHA512 814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
- SSDEEP 192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsk45BF.tmp\LangDLL.dll
- Size 5KB
- SHA256 2a7f33ef64d666a42827c4dc377806ad97bc233819197adf9696aed5be5efac0
- MD5 a401e590877ef6c928d2a97c66157094
- SHA1 75e24799cf67e789fadcc8b7fddefc72fdc4cd61
- SHA512 6093415cd090e69cdcb52b5d381d0a8b3e9e5479dac96be641e0071f1add26403b27a453febd8ccfd16393dc1caa03404a369c768a580781aba3068415ee993f
- SSDEEP 48:iV6sAvmNC6iMPUptxEZK65x/AmvycNSmwVsOYJyvrpXptp/JvR0Joof5d2:2V11GED5ZTvycNSmwVsTJuftpZR0Ld2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsk45BF.tmp\System.dll
- Size 11KB
- SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
- MD5 00a0194c20ee912257df53bfe258ee4a
- SHA1 d7b4e319bc5119024690dc8230b9cc919b1b86b2
- SHA512 3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsk45BF.tmp\ioSpecial.ini
- Size 706B
- SHA256 3389bb1339b133136384a9b4e96809d623d48b1407d02e54eda0491260573398
- MD5 9c00b636ac2e7c7e528909d17bc3436d
- SHA1 b828a2f31c941a2e6c6c00bd9be6882add49a772
- SHA512 95985d185112cb88099bbc72ae9335edd1b83440c54e98b7afb6f8d0bd76799b87e97b6a510738326b11be987dd71e64669604bf42a2a9a74c91ddac3209094a
- MD5 SHA1 SHA512