Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 00:17
Static task
static1
Behavioral task
behavioral1
Sample
733cc93422d62025264bc2fe1803e4bd.exe
Resource
win7-20231215-en
General
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Target
733cc93422d62025264bc2fe1803e4bd.exe
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Size
417KB
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MD5
733cc93422d62025264bc2fe1803e4bd
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SHA1
ca4a24ac49c4a51a03b24db079f8571e1e3c851b
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SHA256
207380fbc12ac3c9bd75ae48693ccfae68d00783dd4299152b425828ecfc98a0
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SHA512
5d8fa520ecd2a29421e57d30559ca884ef76a8210f0112635b01991f0d74dc234e3f99ce4dc056a5f3da1a21a5f435ebe4f7296ab50616f6b5e73516cc26dc54
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SSDEEP
12288:l8U9JQTWc+VXZXcTZd05Xwgr2PS5umZsEzV7x:lJQTWcmZGZd05YRmZTF
Malware Config
Signatures
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Ardamax main executable 1 IoCs
Processes:
resource yara_rule \Windows\Sys\svchost.exe family_ardamax -
Executes dropped EXE 2 IoCs
Processes:
svchost.exeAuto Alcher v1.3.exepid process 2108 svchost.exe 2844 Auto Alcher v1.3.exe -
Loads dropped DLL 9 IoCs
Processes:
733cc93422d62025264bc2fe1803e4bd.exesvchost.exeAuto Alcher v1.3.exepid process 2252 733cc93422d62025264bc2fe1803e4bd.exe 2252 733cc93422d62025264bc2fe1803e4bd.exe 2252 733cc93422d62025264bc2fe1803e4bd.exe 2252 733cc93422d62025264bc2fe1803e4bd.exe 2252 733cc93422d62025264bc2fe1803e4bd.exe 2108 svchost.exe 2844 Auto Alcher v1.3.exe 2108 svchost.exe 2844 Auto Alcher v1.3.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Windows directory 5 IoCs
Processes:
733cc93422d62025264bc2fe1803e4bd.exesvchost.exedescription ioc process File created C:\Windows\Sys\svchost.001 733cc93422d62025264bc2fe1803e4bd.exe File created C:\Windows\Sys\svchost.006 733cc93422d62025264bc2fe1803e4bd.exe File created C:\Windows\Sys\svchost.007 733cc93422d62025264bc2fe1803e4bd.exe File created C:\Windows\Sys\svchost.exe 733cc93422d62025264bc2fe1803e4bd.exe File opened for modification C:\Windows\Sys svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
svchost.exedescription pid process Token: 33 2108 svchost.exe Token: SeIncBasePriorityPrivilege 2108 svchost.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
svchost.exeAuto Alcher v1.3.exepid process 2108 svchost.exe 2844 Auto Alcher v1.3.exe 2108 svchost.exe 2108 svchost.exe 2108 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
733cc93422d62025264bc2fe1803e4bd.exedescription pid process target process PID 2252 wrote to memory of 2108 2252 733cc93422d62025264bc2fe1803e4bd.exe svchost.exe PID 2252 wrote to memory of 2108 2252 733cc93422d62025264bc2fe1803e4bd.exe svchost.exe PID 2252 wrote to memory of 2108 2252 733cc93422d62025264bc2fe1803e4bd.exe svchost.exe PID 2252 wrote to memory of 2108 2252 733cc93422d62025264bc2fe1803e4bd.exe svchost.exe PID 2252 wrote to memory of 2844 2252 733cc93422d62025264bc2fe1803e4bd.exe Auto Alcher v1.3.exe PID 2252 wrote to memory of 2844 2252 733cc93422d62025264bc2fe1803e4bd.exe Auto Alcher v1.3.exe PID 2252 wrote to memory of 2844 2252 733cc93422d62025264bc2fe1803e4bd.exe Auto Alcher v1.3.exe PID 2252 wrote to memory of 2844 2252 733cc93422d62025264bc2fe1803e4bd.exe Auto Alcher v1.3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd.exe"C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\Sys\svchost.exe"C:\Windows\Sys\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe"C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD51ea34b65a76c886b4715529accb951c1
SHA1877f9f7b8cf9a1ea60fa03c68cccdacc6727cfcb
SHA25606bbe70967cb80ca6e4868700f3224ef29063d6c40c621009e29f5e49e486487
SHA512c0920effaf0360b5ce22cddd1bcd93ac3c09eafe9362b396e8862731cb1389b891d2d7f43493ff22033282067651880ae6e8ac66e943617b3d7b1185733de18b
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Filesize
5KB
MD5ff2bc313174a6ccfe1e0b5b1a58f0f49
SHA14e983cdee788faf6a13a9d5bf3f00f4a17dd6e8e
SHA256f212c83897599d81f4010f1ef3a43e5709e874912072d38d26a5ef5644462318
SHA512418083066ba5505267f4de91c9e439674e02645c430360dae22dfc390c33b4e0c01857634d1dcb5dc298c296a5f4130397388bceee2ad82ba0a711ab56d1bd0f
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Filesize
4KB
MD550c8c542dca77df82f5925b145567611
SHA164bdce386146e3548d3d85cf16fdd0d34cbafe2f
SHA2560692f76ec589e517f0a5205e658ca44656322c0382cee2af53890324818b3e0f
SHA512f7df5e9ac0c81f832e8dfe882eb1c4746f30131bef5a56947634146c813df079acd57b3fc954254684c6f4ef291802cd9629e6af3ced9be1f381fdd858a327c2
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Filesize
4KB
MD5a9680f653434b4766fdc2a3c592af879
SHA1fd8e999c43fa83df3144aa5bbaae73bac3834296
SHA25630e084f531980a35b79dd36ac9ee0022d0aba792da99b3d71eea26d327db9ad3
SHA512685fe7bbaf9fe5d140f07e9fe0f1eff0cecf8a3a4d050fe917ce8eddac3394ab7b8cea575e2d6f3dace309716662fbb5a9016850b120ea2099a00cfc848f57ac
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Filesize
816KB
MD56943942c70c5fb2552cc6022d678016e
SHA1c36d6fd28f68bd9f6272cc8f82e48a1ac412e828
SHA25643e86f47f25c03000a1d60ebe6ea29b4329c24141813ffaa606e6e4bda2aa8ef
SHA5129451b708489ae38de12a0a1ec9e562e7249fd5a254760ba318564c0bf75307b6b0566d3048604b44a322772991e04ea5a641d71f9fc8486482b7f988572167ec
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Filesize
459KB
MD54db1b69341dc88b901d85be34278a634
SHA10d55d2852a58b597c96c1dcec25efc961d882ba1
SHA256c3f29e3f8b9eb7c20a0046fc105d2199dc5327a570e8c76908e44be1200fb893
SHA512e11ee43c65179a562254cc63fda5c25ae228603bd88fd357faea2a5b49b4df11dfde5efe46544ac138d008cdffc419c793b35781ef201a9462a9eda30b52dee0