Analysis
-
max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 12:37
Static task
static1
Behavioral task
behavioral1
Sample
5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe
Resource
win10v2004-20231127-en
General
-
Target
5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe
-
Size
6.9MB
-
MD5
e95be523f695f5ef92397cc813273786
-
SHA1
b2c5441503ade3f5f0cff9f981da072cdf432335
-
SHA256
5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754
-
SHA512
eef4a189b1976346feb3898ba2af31bc775db48db8dd46a3c5d343e17ac35190af630ccc33f7aa8c7a8be17d28171bfa9960b1ea3ea7e1a4ab9cfab5eab0c7d8
-
SSDEEP
196608:YxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:7jkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 2408 wmaconvert.exe 3864 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.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.
-
Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\ConvertWMA\stuff\is-IIKA1.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H4U2N.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I03AK.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4GKHO.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ICAPO.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-F9S7A.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QU6CN.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2MSG3.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OOMGN.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-TI6T2.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-JNU87.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-OK943.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AP0GS.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BOAIT.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OFG11.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IH9T4.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6FB3K.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BI0Q0.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4DNLV.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U8G1A.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3ULNA.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2LPLJ.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LUKED.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-517AP.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\is-9OROD.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BSNOR.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9AKBS.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NQVMD.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OO30E.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7LTCH.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FPQF1.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-R7IKP.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RD160.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6TF3M.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QN3LP.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0QGN8.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FF3JQ.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BHMNN.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-2G421.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HRDAN.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UIHM1.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JAK91.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5U6F7.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-COOVF.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SQUBE.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PALPK.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ELOU1.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QMP7I.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LHHRD.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CD9SO.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GRJ4R.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HKGE6.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QLN6G.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-S79Q9.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HIFQ7.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9V77J.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JPND4.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-T192G.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JQSPV.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1CP3T.tmp 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3236 wrote to memory of 4440 3236 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe 87 PID 3236 wrote to memory of 4440 3236 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe 87 PID 3236 wrote to memory of 4440 3236 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe 87 PID 4440 wrote to memory of 1364 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 90 PID 4440 wrote to memory of 1364 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 90 PID 4440 wrote to memory of 1364 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 90 PID 4440 wrote to memory of 2408 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 92 PID 4440 wrote to memory of 2408 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 92 PID 4440 wrote to memory of 2408 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 92 PID 4440 wrote to memory of 3944 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 95 PID 4440 wrote to memory of 3944 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 95 PID 4440 wrote to memory of 3944 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 95 PID 4440 wrote to memory of 3864 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 94 PID 4440 wrote to memory of 3864 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 94 PID 4440 wrote to memory of 3864 4440 5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp 94 PID 3944 wrote to memory of 3136 3944 net.exe 96 PID 3944 wrote to memory of 3136 3944 net.exe 96 PID 3944 wrote to memory of 3136 3944 net.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe"C:\Users\Admin\AppData\Local\Temp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Users\Admin\AppData\Local\Temp\is-90JBV.tmp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp"C:\Users\Admin\AppData\Local\Temp\is-90JBV.tmp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp" /SL5="$801BA,6950053,68096,C:\Users\Admin\AppData\Local\Temp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1364
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:2408
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:3864
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:3136
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD5c4d2bbd63adf4415b366be88adc9aec1
SHA1edfdfd3f1a35efe50cec6a5ee10a427b95ce1cc2
SHA2568549b6d2859a61f56cbb407c01e31a73f84d1afba0b4b818ff94830f44d687a3
SHA512c0e867b6ec039db6791dd26b9e943a1d95cb50cafd83f2e36a39d56e69575a6eb489f6e0a587d9754408163c5edf3f57bd9fdd00e761ff0740aa3cd41b107ca8
-
Filesize
759KB
MD5dbdcd1e6c4982915423958dde1c2aeb9
SHA10a684944a5a9d2e7b95b09082cf8f7093951acae
SHA2568bfa8b6d70e49ff918bf85147f0c1363448575ec9225f5832174323d7fe7e3e0
SHA5125ec3f9e1c58af33c4bbecfa8c7eea3fe8542706f250a10c61a9724eec199b044f0f95f8c0a888181f911fabb8eb46cd3b31a585c82477d93d8b8e7e3854aafb7
-
Filesize
8KB
MD53b81c27c787242b6d7470f6831bca42b
SHA1e1de982858d5054a3bfc15d4ad98f780d7e49f38
SHA256f18605a599c3e67e27c9798ddc6f94092bcb03db5979b95defc50d712fe486ec
SHA512a9236654e692cc824294f4e3a91b9c719aa72458661ca0de7b4a7c1cf1f7782a4d36280bec68ba7dfda6c0cc866b3b050293913048c273e0b1d6a4adc2d7a066
-
C:\Users\Admin\AppData\Local\Temp\is-90JBV.tmp\5f7f1fc2e1504e54da9f34c8f255fef44b1af8da9b9cecb1a838521a1b16c754.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303