Overview
overview
10Static
static
10sheet rat ...er.exe
windows7-x64
7sheet rat ...er.exe
windows10-2004-x64
7sheet rat ...nt.exe
windows7-x64
1sheet rat ...nt.exe
windows10-2004-x64
1sheet rat ...bf.dll
windows7-x64
1sheet rat ...bf.dll
windows10-2004-x64
1sheet rat ...64.sys
windows7-x64
1sheet rat ...64.sys
windows10-2004-x64
1sheet rat ...64.dll
windows7-x64
1sheet rat ...64.dll
windows10-2004-x64
1sheet rat ...er.exe
windows7-x64
1sheet rat ...er.exe
windows10-2004-x64
1sheet rat ...ds.dll
windows7-x64
1sheet rat ...ds.dll
windows10-2004-x64
1sheet rat ...12.dll
windows7-x64
1sheet rat ...12.dll
windows10-2004-x64
1sheet rat ..._0.dll
windows7-x64
1sheet rat ..._0.dll
windows10-2004-x64
1sheet rat ...ef.exe
windows7-x64
7sheet rat ...ef.exe
windows10-2004-x64
7sheet rat ...er.exe
windows7-x64
1sheet rat ...er.exe
windows10-2004-x64
1sheet rat ...rs.dll
windows7-x64
1sheet rat ...rs.dll
windows10-2004-x64
1sheet rat ...le.dll
windows7-x64
1sheet rat ...le.dll
windows10-2004-x64
1sheet rat ...ry.dll
windows7-x64
1sheet rat ...ry.dll
windows10-2004-x64
1sheet rat ...rs.dll
windows7-x64
1sheet rat ...rs.dll
windows10-2004-x64
1sheet rat ...fe.dll
windows7-x64
1sheet rat ...fe.dll
windows10-2004-x64
1Analysis
-
max time kernel
102s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 17:33
Behavioral task
behavioral1
Sample
sheet rat v2.6/Server.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
sheet rat v2.6/Server.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
sheet rat v2.6/Stub/Client.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
sheet rat v2.6/Stub/Client.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
sheet rat v2.6/Stub/UserMode.obf.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
sheet rat v2.6/Stub/UserMode.obf.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
sheet rat v2.6/Stub/WinRing0x64.sys
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
sheet rat v2.6/Stub/WinRing0x64.sys
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
sheet rat v2.6/Stub/ddb64.dll
Resource
win7-20250207-en
Behavioral task
behavioral10
Sample
sheet rat v2.6/Stub/ddb64.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
sheet rat v2.6/Stub/ethminer.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
sheet rat v2.6/Stub/ethminer.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
sheet rat v2.6/Stub/fds.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
sheet rat v2.6/Stub/fds.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
sheet rat v2.6/Stub/nvrtc-builtins64_112.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
sheet rat v2.6/Stub/nvrtc-builtins64_112.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
sheet rat v2.6/Stub/nvrtc64_112_0.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
sheet rat v2.6/Stub/nvrtc64_112_0.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
sheet rat v2.6/Stub/sigthief.exe
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
sheet rat v2.6/Stub/sigthief.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
sheet rat v2.6/Stub/xmrminer.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
sheet rat v2.6/Stub/xmrminer.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral23
Sample
sheet rat v2.6/System.Buffers.dll
Resource
win7-20250207-en
Behavioral task
behavioral24
Sample
sheet rat v2.6/System.Buffers.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
sheet rat v2.6/System.Collections.Immutable.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
sheet rat v2.6/System.Collections.Immutable.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
sheet rat v2.6/System.Memory.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
sheet rat v2.6/System.Memory.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
sheet rat v2.6/System.Numerics.Vectors.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
sheet rat v2.6/System.Numerics.Vectors.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
sheet rat v2.6/System.Runtime.CompilerServices.Unsafe.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
sheet rat v2.6/System.Runtime.CompilerServices.Unsafe.dll
Resource
win10v2004-20250314-en
General
-
Target
sheet rat v2.6/Stub/sigthief.exe
-
Size
6.4MB
-
MD5
3e261becbfe12d7a5ffdbba91c76011b
-
SHA1
2e5849aa0be921849f42121544895ce405fd9af1
-
SHA256
c85e5240da0e9d06677278f01c55f7d2611641ebeeafff9529e383e6948fd9ee
-
SHA512
02e897be04fd0d42300d6822f21cf8e435c53ef8ddd5054d9313fb348ad6ccfb70da3cec402d1aa1589217911f9bbfa3623d73dc647c23b0db3e0a656ffd76ae
-
SSDEEP
196608:R8H4yqXdQmRrdA6lXCy1ArqkVpKCX+PrF4ZHnFHeghaemVe:w4ySdQOlXrAZYCuPJOHnVeg
Malware Config
Signatures
-
Loads dropped DLL 5 IoCs
pid Process 4816 sigthief.exe 4816 sigthief.exe 4816 sigthief.exe 4816 sigthief.exe 4816 sigthief.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5388 wrote to memory of 4816 5388 sigthief.exe 88 PID 5388 wrote to memory of 4816 5388 sigthief.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\sheet rat v2.6\Stub\sigthief.exe"C:\Users\Admin\AppData\Local\Temp\sheet rat v2.6\Stub\sigthief.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5388 -
C:\Users\Admin\AppData\Local\Temp\sheet rat v2.6\Stub\sigthief.exe"C:\Users\Admin\AppData\Local\Temp\sheet rat v2.6\Stub\sigthief.exe"2⤵
- Loads dropped DLL
PID:4816
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
96KB
MD5f12681a472b9dd04a812e16096514974
SHA16fd102eb3e0b0e6eef08118d71f28702d1a9067c
SHA256d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
SHA5127d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2
-
Filesize
81KB
MD523dce6cd4be213f8374bf52e67a15c91
SHA1dfc1139d702475904326cb60699fec09de645009
SHA256190ade9f09be287fcc5328a6a497921f164c5c67e6d4fcdcb8b8fd6853b06fe2
SHA512c3983e2af9333a8538f68f7048b83c1bb32219c13adac26fd1036c3dc54394a3e2c1e4c0219232badd8e2c95418019b9b22906bdb23a19601447573a93c038a0
-
Filesize
154KB
MD5401eca12e2beb9c2fbf4a0d871c1c500
SHA17cfc2f94ade6712dd993186041e54917a3dd15ae
SHA2565361824ddac7c84811b80834eca3acb5fe6d63bf506cf92baf5bd6c3786bf209
SHA512da6b63ba4e2e7886701ff2462c11dd989d8a3f2a2a64bb4f5eed7271b017d69e6cfe7347e3d515fdf615ec81d2bb58367bcc1533b8a5073edf9474a3759f6d7c
-
Filesize
1.0MB
MD5d5391ee8538a06d6622f31d3ec907407
SHA1f322e086573ecf325f422fd0fdab032e2a8c22a0
SHA256a11b40a99cc08c769c2bfb97c4996d3fe1052a204cbb9e3b4994c3fc4d32d341
SHA512c0b46b54e4f358d9fceb65d471c755f77817a5ef5f6e87ff33c8d2eef1157d0ded4143d07aa72b92e1a40d6b7b025eb314695c80c85d67a383c14a7495b654a6
-
Filesize
4.3MB
MD554f8267c6c116d7240f8e8cd3b241cd9
SHA1907b965b6ce502dad59cde70e486eb28c5517b42
SHA256c30589187be320bc8e65177aeb8dc1d39957f7b7dcda4c13524dd7f436fb0948
SHA512f6c865c8276fe1a1a0f3267b89fb6745a3fc82972032280dce8869006feb2b168516e017241a0c82bdae0f321fab388523691769f09a502fc3bd530c1c4cacf1
-
Filesize
993KB
MD59679f79d724bcdbd3338824ffe8b00c7
SHA15ded91cc6e3346f689d079594cf3a9bf1200bd61
SHA256962c50afcb9fbfd0b833e0d2d7c2ba5cb35cd339ecf1c33ddfb349253ff95f36
SHA51274ac8deb4a30f623af1e90e594d66fe28a1f86a11519c542c2bad44e556b2c5e03d41842f34f127f8f7f7cb217a6f357604cb2dc6aa5edc5cba8b83673d8b8bd