Analysis
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max time kernel
440s -
max time network
1162s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-07-2024 12:51
Static task
static1
Behavioral task
behavioral1
Sample
Txn_Details_G0391408919268_pdf.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Txn_Details_G0391408919268_pdf.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Txn_Details_G0391408919268_pdf.exe
Resource
win11-20240709-en
General
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Target
Txn_Details_G0391408919268_pdf.exe
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Size
2.2MB
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MD5
32dbb0134457cf3cc2eb9c7c4cba9dbf
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SHA1
05ecd289fb130427498c2e67e3d3750b330f416e
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SHA256
0ee2ba29a98cc1d7f865a9e7ae7fd4b69b6da4af7a30b55a5e5d915616ea0aac
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SHA512
11236da09ee6e97e71bd2b04cdd25dac2ab1b021a3f54f5761d25e5c6b42b78a8d0c1b6163214e19b4f79e14a4dc0d7f3b519687d9f4620c726664b72cde775b
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SSDEEP
49152:KBP1yXk3fQLThPJrwfRzrqLb6fCanBzx+mk1tjSJc:idy0vQLVPJr5LbCjt+my8Jc
Malware Config
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\automnruns2012.ini.lnk Txn_Details_G0391408919268_pdf.exe -
Executes dropped EXE 1 IoCs
pid Process 1648 client32.exe -
Loads dropped DLL 5 IoCs
pid Process 1648 client32.exe 1648 client32.exe 1648 client32.exe 1648 client32.exe 1648 client32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 1648 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1648 client32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2620 wrote to memory of 1648 2620 Txn_Details_G0391408919268_pdf.exe 82 PID 2620 wrote to memory of 1648 2620 Txn_Details_G0391408919268_pdf.exe 82 PID 2620 wrote to memory of 1648 2620 Txn_Details_G0391408919268_pdf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Txn_Details_G0391408919268_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Txn_Details_G0391408919268_pdf.exe"1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Roaming\updatein1432\client32.exe"C:\Users\Admin\AppData\Roaming\updatein1432\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
316KB
MD5051cdb6ac8e168d178e35489b6da4c74
SHA138c171457d160f8a6f26baa668f5c302f6c29cd1
SHA2566562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
SHA512602ab9999f7164a2d1704f712d8a622d69148eefe9a380c30bc8b310eadedf846ce6ae7940317437d5da59404d141dc2d1e0c3f954ca4ac7ae3497e56fcb4e36
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Filesize
259B
MD525fd6ff70798d7a998bb4b8a627dec22
SHA1be3cb11cc23ae6261c1c491b6ea77c7781a70f7c
SHA256af08f32fc2c00f4594e4fae9894d202e6d634fb1fc0c9fa6073ea55384b3f0b4
SHA5120b5600716da52f057201f38d78631562230ea5b4f02f732768364fe4f6cc06b5019ea1f1cdbec0cce073781fb336e1f9a73f546aaa8d2aca6bb2320a61056622
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Filesize
106KB
MD567c53a770390e8c038060a1921c20da9
SHA149e63af91169c8ce7ef7de3d6a6fb9f8f739fa3a
SHA2562dfdc169dfc27462adc98dde39306de8d0526dcf4577a1a486c2eef447300689
SHA512201e07dbccd83480d6c4d8562e6d0a9e4c52ed12895f0b91d875c2bbcc50b3b1802e11e5e829c948be302bf98ebde7fb2a99476065d1709b3bdbcd5d59a1612d
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Filesize
14KB
MD53aabcd7c81425b3b9327a2bf643251c6
SHA1ea841199baa7307280fc9e4688ac75e5624f2181
SHA2560cff893b1e7716d09fb74b7a0313b78a09f3f48c586d31fc5f830bd72ce8331f
SHA51297605b07be34948541462000345f1e8f9a9134d139448d4f331cefeeca6dad51c025fcab09d182b86e5a4a8e2f9412b3745ec86b514b0523497c821cb6b8c592
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Filesize
3.3MB
MD5e7b92529ea10176fe35ba73fa4edef74
SHA1fc5b325d433cde797f6ad0d8b1305d6fb16d4e34
SHA256b6d4ad0231941e0637485ac5833e0fdc75db35289b54e70f3858b70d36d04c80
SHA512fb3a70e87772c1fb386ad8def6c7bdf325b8d525355d4386102649eb2d61f09ce101fce37ccc1f44d5878e604e2e426d96618e836367ab460cae01f627833517
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Filesize
101KB
MD5c4f1b50e3111d29774f7525039ff7086
SHA157539c95cba0986ec8df0fcdea433e7c71b724c6
SHA25618df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
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Filesize
817B
MD5e56108e0f4c58cbcaf1eec8700d490a0
SHA191bf59720ea436934a6c38a9e7dd857392563c8a
SHA2562f2f709bf04dcc1198f5b7c9b3ed5d0a21936ff745ec3a99e1fb993474ca0c22
SHA51236e28ff4fe3b956941ffa9fbed20ab99a50a149cb17696555d15e75c5c727d30eacd4cbd47dd339d459a5681843f9e5b9ab4319f19fc084d6ad8cfa31edfad8e
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630