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
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 7 IoCs
pid Process 2784 sigthief.exe 2784 sigthief.exe 2784 sigthief.exe 2784 sigthief.exe 2784 sigthief.exe 2784 sigthief.exe 2784 sigthief.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2784 2600 sigthief.exe 31 PID 2600 wrote to memory of 2784 2600 sigthief.exe 31 PID 2600 wrote to memory of 2784 2600 sigthief.exe 31
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:2600 -
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:2784
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD51f72ba20e6771fe77dd27a3007801d37
SHA1db0eb1b03f742ca62eeebca6b839fdb51f98a14f
SHA2560ae3ee32f44aaed5389cc36d337d57d0203224fc6808c8a331a12ec4955bb2f4
SHA51213e802aef851b59e609bf1dbd3738273ef6021c663c33b61e353b489e7ba2e3d3e61838e6c316fbf8a325fce5d580223cf6a9e61e36cdca90f138cfd7200bb27
-
Filesize
11KB
MD5c3408e38a69dc84d104ce34abf2dfe5b
SHA18c01bd146cfd7895769e3862822edb838219edab
SHA2560bf0f70bd2b599ed0d6c137ce48cf4c419d15ee171f5faeac164e3b853818453
SHA512aa47871bc6ebf02de3fe1e1a4001870525875b4f9d4571561933ba90756c17107ddf4d00fa70a42e0ae9054c8a2a76d11f44b683d92ffd773cab6cdc388e9b99
-
Filesize
14KB
MD575ef38b27be5fa07dc07ca44792edcc3
SHA17392603b8c75a57857e5b5773f2079cb9da90ee9
SHA256659f3321f272166f0b079775df0abdaf1bc482d1bcc66f42cae08fde446eb81a
SHA51278b485583269b3721a89d4630d746a1d9d0488e73f58081c7bdc21948abf830263e6c77d9f31a8ad84ecb5ff02b0922cb39f3824ccd0e0ed026a5e343a8427bc
-
Filesize
12KB
MD5a55abf3646704420e48c8e29ccde5f7c
SHA1c2ac5452adbc8d565ad2bc9ec0724a08b449c2d8
SHA256c2f296dd8372681c37541b0ca8161b4621037d5318b7b8c5346cf7b8a6e22c3e
SHA512c8eb3ec20821ae4403d48bb5dbf2237428016f23744f7982993a844c53ae89d06f86e03ab801e5aee441a83a82a7c591c0de6a7d586ea1f8c20a2426fced86f0
-
Filesize
12KB
MD5e8af200a0127e12445eb8004a969fc1d
SHA1a770fe20e42e2bef641c0591c0e763c1c8ba404d
SHA25664d1ca4ead666023681929d86db26cfd3c70d4b2e521135205a84001d25187db
SHA512a49b1ce5faf98af719e3a02cd1ff2a7ced1afc4fbf7483beab3f65487d79acc604a0db7c6ee21e45366e93f03fb109126ef00716624c159f1c35e4c100853eaf
-
Filesize
4.3MB
MD554f8267c6c116d7240f8e8cd3b241cd9
SHA1907b965b6ce502dad59cde70e486eb28c5517b42
SHA256c30589187be320bc8e65177aeb8dc1d39957f7b7dcda4c13524dd7f436fb0948
SHA512f6c865c8276fe1a1a0f3267b89fb6745a3fc82972032280dce8869006feb2b168516e017241a0c82bdae0f321fab388523691769f09a502fc3bd530c1c4cacf1
-
Filesize
993KB
MD59679f79d724bcdbd3338824ffe8b00c7
SHA15ded91cc6e3346f689d079594cf3a9bf1200bd61
SHA256962c50afcb9fbfd0b833e0d2d7c2ba5cb35cd339ecf1c33ddfb349253ff95f36
SHA51274ac8deb4a30f623af1e90e594d66fe28a1f86a11519c542c2bad44e556b2c5e03d41842f34f127f8f7f7cb217a6f357604cb2dc6aa5edc5cba8b83673d8b8bd