Analysis
-
max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2023, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
646f739241e98f819327983bb8083baa.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
646f739241e98f819327983bb8083baa.exe
Resource
win10v2004-20231025-en
General
-
Target
646f739241e98f819327983bb8083baa.exe
-
Size
2.1MB
-
MD5
9927a607a52567792a420f2ed4467837
-
SHA1
7ddf28bd347d57ba3fb2a71a979df2f1370f6b2f
-
SHA256
154c606a6781addd71b108cdc62cf45cd1786ba7e7277105d71acedd86d565a5
-
SHA512
eda9a7463d536a7acbd30dcbd4c8d57918f92c3b88a38bc71dee777b399865b320c965fcd79f8fc67d06c1438b139d73868d7a411b3136a9f76dff0ff083b939
-
SSDEEP
49152:3daBDJkP0SrSzXcW5FLEg95FnkLl6XVQsZL2UvMSvWLEU+thP4Gz2e:3wzksSrmXcA7p8l6GKDTSb+tJ5
Malware Config
Signatures
-
NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation 646f739241e98f819327983bb8083baa.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\situationlaboratory.lnk 646f739241e98f819327983bb8083baa.exe -
Executes dropped EXE 1 IoCs
pid Process 4940 scmcss.exe -
Loads dropped DLL 6 IoCs
pid Process 4940 scmcss.exe 4940 scmcss.exe 4940 scmcss.exe 4940 scmcss.exe 4940 scmcss.exe 4940 scmcss.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 4940 scmcss.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4940 scmcss.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2332 wrote to memory of 4940 2332 646f739241e98f819327983bb8083baa.exe 89 PID 2332 wrote to memory of 4940 2332 646f739241e98f819327983bb8083baa.exe 89 PID 2332 wrote to memory of 4940 2332 646f739241e98f819327983bb8083baa.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\646f739241e98f819327983bb8083baa.exe"C:\Users\Admin\AppData\Local\Temp\646f739241e98f819327983bb8083baa.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Roaming\situationlaboratory\scmcss.exe"C:\Users\Admin\AppData\Roaming\situationlaboratory\scmcss.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4940
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
-
Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
-
Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
-
Filesize
257B
MD57067af414215ee4c50bfcd3ea43c84f0
SHA1c331d410672477844a4ca87f43a14e643c863af9
SHA2562050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12
SHA51217b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f
-
Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
-
Filesize
3.6MB
MD500587238d16012152c2e951a087f2cc9
SHA1c4e27a43075ce993ff6bb033360af386b2fc58ff
SHA25663aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
SHA512637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226
-
Filesize
3.6MB
MD500587238d16012152c2e951a087f2cc9
SHA1c4e27a43075ce993ff6bb033360af386b2fc58ff
SHA25663aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
SHA512637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226
-
Filesize
665B
MD5953d10d3800fc8ad921265198c533289
SHA17f50fcb6b0a6f6d518bce9e9ebbc9436d8359679
SHA25641ea9558c922d41865d83b1a3491a6a283064e6bddc2ce208dc3eaa8d9dd939c
SHA5127942e1cfa21aa299da0fa184c5e1cac4137daa9834dffe818b8a280cbc3b20ce96c1ca7cb44094f87686d21def2321a645483ed8eeafb9eaf10a95f4c52730ef
-
Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
-
Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
-
Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
-
Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
-
Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
-
Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
-
Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
-
Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee