Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
28/11/2023, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
groundcustomerN.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
groundcustomerN.exe
Resource
win10v2004-20231127-en
General
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Target
groundcustomerN.exe
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Size
2.4MB
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MD5
5dbfceaf3978323e16f57de71f2df282
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SHA1
1f158911f42212ed204393ece715c9adf24dfc68
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SHA256
082212ded63efdb71b867a69f2bf874f97b0479137e403418c6c02fd062fc889
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SHA512
afcb7b8df231c2c507d7e02339b6a61a1f295b8bdb466f3d621d613177de7656e187f011c154abab2d09b9b87160b48831e776618962a6c109ccb6a5dea1a29b
-
SSDEEP
49152:T5SeKThPO7Vj3g7rSdZ/ufvr7TE22qqpE+OVbbk+LUqxNoWeJKEjXiNctT:T0eohWN3UWd9ufD+B0Y+IrzKMiWtT
Malware Config
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ground.lnk groundcustomerN.exe -
Executes dropped EXE 1 IoCs
pid Process 2852 creation.exe -
Loads dropped DLL 10 IoCs
pid Process 1212 groundcustomerN.exe 1212 groundcustomerN.exe 1212 groundcustomerN.exe 1212 groundcustomerN.exe 1212 groundcustomerN.exe 2852 creation.exe 2852 creation.exe 2852 creation.exe 2852 creation.exe 2852 creation.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2884 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 2852 creation.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2852 creation.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2884 AcroRd32.exe 2884 AcroRd32.exe 2884 AcroRd32.exe 2884 AcroRd32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1212 wrote to memory of 2884 1212 groundcustomerN.exe 28 PID 1212 wrote to memory of 2884 1212 groundcustomerN.exe 28 PID 1212 wrote to memory of 2884 1212 groundcustomerN.exe 28 PID 1212 wrote to memory of 2884 1212 groundcustomerN.exe 28 PID 1212 wrote to memory of 2852 1212 groundcustomerN.exe 29 PID 1212 wrote to memory of 2852 1212 groundcustomerN.exe 29 PID 1212 wrote to memory of 2852 1212 groundcustomerN.exe 29 PID 1212 wrote to memory of 2852 1212 groundcustomerN.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\groundcustomerN.exe"C:\Users\Admin\AppData\Local\Temp\groundcustomerN.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\groundcustomer\720-2006-07.pdf"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2884
-
-
C:\Users\Admin\AppData\Roaming\groundcustomer\creation.exe"C:\Users\Admin\AppData\Roaming\groundcustomer\creation.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5d893f71078bf20f5519dc3722e132baf
SHA1d4dbb069716363321961487f140a0c4add5d647b
SHA2564dc5fdcf758e38079c4db075a800b1c3b2610269d04b44950346dc61f0aad90e
SHA512ff9673d8b7278bc5bcfa56e798b1d4dbec5bece6b64e6e0ba7fdbb7d69dc1555a541e3b1bf0ed6ff7a7d9df63762aad49f4efc43cdd1a48642fc250d4134ed5d
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Filesize
319KB
MD563700b6d4d18fb0e78de68f4ffe1f5f2
SHA1501eb2550fb161ad6b98232841054fc4775b344d
SHA256e1c9d564e74217029927d77bf01e3b6b1e1446300de98bc216a991508ad0188d
SHA512c43d9b38f15ed16b22b6d2cdc706fe8f2767b4db26eabd9ef2ba9f9e4eff4f7d7049648b4ab1ec16966d60c081fd3d90baa35aace8ba10f34f43163ecbbad98e
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Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
257B
MD57067af414215ee4c50bfcd3ea43c84f0
SHA1c331d410672477844a4ca87f43a14e643c863af9
SHA2562050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12
SHA51217b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f
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Filesize
3.6MB
MD500587238d16012152c2e951a087f2cc9
SHA1c4e27a43075ce993ff6bb033360af386b2fc58ff
SHA25663aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
SHA512637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226
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Filesize
665B
MD5fabe6b31f8db61cfb417a5038eaaa8bb
SHA116d1eff0d6e587a1791026dd512d2c960be8e80c
SHA2569c70c83b8542b815a42b153f5ae13077b80b6a3bee15182a65ddc031e039b886
SHA512a071442932fec8727b7b59683fd5754240cf9271a7fbd1cc0160a800ae45322d4134592680303ca680a056f15f29e0e2e9671249d996e9b3fd2925989b848a31
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
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Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
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Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
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Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
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Filesize
3.6MB
MD500587238d16012152c2e951a087f2cc9
SHA1c4e27a43075ce993ff6bb033360af386b2fc58ff
SHA25663aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
SHA512637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166