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Analysis
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max time kernel
145s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
11/12/2023, 19:53
Static task
static1
Behavioral task
behavioral1
Sample
tuc7.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
tuc7.exe
Resource
win10v2004-20231130-en
General
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Target
tuc7.exe
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Size
7.5MB
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MD5
c84dde359b0a69f3ca9d995b21ffe1d4
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SHA1
383971a7b38dc9d926da52afab0c53a5ed308f29
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SHA256
336175427d72d0d3c9e6358c5cc4b1a4059bffc471687a1d4f9411b28f4b376c
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SHA512
9a158db4298a7c67acaca80dfabfe7e322df9464b3e446227869e37aeae1abc03ce0688280ef59ae1696874f82ff95d624395470f488101f25e2a2877dea0311
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SSDEEP
196608:MWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:wDFyOTpBsLp1c5SV4qCzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2236 tuc7.tmp 304 gifplayer.exe 1104 gifplayer.exe -
Loads dropped DLL 6 IoCs
pid Process 2064 tuc7.exe 2236 tuc7.tmp 2236 tuc7.tmp 2236 tuc7.tmp 2236 tuc7.tmp 2236 tuc7.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 152.89.198.214 -
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 Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\PlayGIF\bin\x86\is-BAV08.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-6IRLM.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-VQ00V.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-HHAK5.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-HVVA4.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-LH5K1.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-QNCTL.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\is-F0J0Q.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\stuff\is-HHTA2.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\stuff\is-Q2S6N.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-BHQRC.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-PPQ5A.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-A7DT6.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-66U2R.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-2TII8.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\lessmsi\is-BJ4E0.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\uninstall\unins000.dat tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-IU15R.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-1M3R4.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-TGSJ3.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-P4IF8.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-AGODR.tmp tuc7.tmp File opened for modification C:\Program Files (x86)\PlayGIF\uninstall\unins000.dat tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-J2AS8.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-8ND3P.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-78K8R.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-92TUB.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-R13AL.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-T2M6L.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\stuff\is-EQRLV.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-L50QF.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-AF8SP.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-Q0I2V.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-EVOUJ.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\plugins\internal\is-50O7F.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-HBNBF.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-06QLE.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-NPF4T.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-V3HR5.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-OIIGD.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-C0TDT.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-6GKO5.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\plugins\internal\is-SV6OG.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\stuff\is-1DBDN.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-G0K8L.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-S8ADB.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\uninstall\is-OFG3O.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-MOQ2F.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-OTA1G.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-F6750.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-M36MM.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-NAGMP.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-MGTJJ.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-LOOEF.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-HI01J.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-AETVQ.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-J1KFT.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-0IVID.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-NHTT8.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-SKOSH.tmp tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-1UC4T.tmp tuc7.tmp File opened for modification C:\Program Files (x86)\PlayGIF\gifplayer.exe tuc7.tmp File created C:\Program Files (x86)\PlayGIF\bin\x86\is-B69K2.tmp tuc7.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2236 tuc7.tmp -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2064 wrote to memory of 2236 2064 tuc7.exe 28 PID 2236 wrote to memory of 2404 2236 tuc7.tmp 29 PID 2236 wrote to memory of 2404 2236 tuc7.tmp 29 PID 2236 wrote to memory of 2404 2236 tuc7.tmp 29 PID 2236 wrote to memory of 2404 2236 tuc7.tmp 29 PID 2236 wrote to memory of 304 2236 tuc7.tmp 31 PID 2236 wrote to memory of 304 2236 tuc7.tmp 31 PID 2236 wrote to memory of 304 2236 tuc7.tmp 31 PID 2236 wrote to memory of 304 2236 tuc7.tmp 31 PID 2236 wrote to memory of 1936 2236 tuc7.tmp 32 PID 2236 wrote to memory of 1936 2236 tuc7.tmp 32 PID 2236 wrote to memory of 1936 2236 tuc7.tmp 32 PID 2236 wrote to memory of 1936 2236 tuc7.tmp 32 PID 2236 wrote to memory of 1104 2236 tuc7.tmp 33 PID 2236 wrote to memory of 1104 2236 tuc7.tmp 33 PID 2236 wrote to memory of 1104 2236 tuc7.tmp 33 PID 2236 wrote to memory of 1104 2236 tuc7.tmp 33 PID 1936 wrote to memory of 1736 1936 net.exe 35 PID 1936 wrote to memory of 1736 1936 net.exe 35 PID 1936 wrote to memory of 1736 1936 net.exe 35 PID 1936 wrote to memory of 1736 1936 net.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\tuc7.exe"C:\Users\Admin\AppData\Local\Temp\tuc7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\is-1CR4M.tmp\tuc7.tmp"C:\Users\Admin\AppData\Local\Temp\is-1CR4M.tmp\tuc7.tmp" /SL5="$70122,7612629,68096,C:\Users\Admin\AppData\Local\Temp\tuc7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2404
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C:\Program Files (x86)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i3⤵
- Executes dropped EXE
PID:304
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:1736
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C:\Program Files (x86)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s3⤵
- Executes dropped EXE
PID:1104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD50c7c1a94b023422208494aaab55ade0a
SHA1ebe05ef79850a7920648ebbecc630744493178dd
SHA256cd23410493fec4722966730c19d6cfbf20f48d5efd6fc16f9c45e6b4e3f873f7
SHA5124f10ca9926991969650880c48d91cc74087befa2dfba0712a7b18a2afb6f7492c02af45dd3525c3332d31fc52b154f834217f0eb02f177f58ffdb79184f5d345
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3