Analysis
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max time kernel
151s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
09/05/2022, 19:50
Static task
static1
Behavioral task
behavioral1
Sample
df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe
Resource
win7-20220414-en
General
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Target
df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe
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Size
100KB
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MD5
c7a310982da68b10360854f9cd78e718
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SHA1
60140c28e0b7db797a771c2dee081fa3812246db
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SHA256
df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731
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SHA512
6747fa3f7637922eeaa0feeb25d430dc6ab66fd9f3d22e7e5fd16bad9b75528a8174c34a8baf681950b64e8cdaa6a14e37633592e843c363e75468622ebd2ec3
Malware Config
Extracted
arkei
Default
Signatures
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suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 1552 azne.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe -
Loads dropped DLL 8 IoCs
pid Process 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe 1768 MSBuild.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2004 set thread context of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe Token: SeDebugPrivilege 1552 azne.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 2004 wrote to memory of 1768 2004 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe 27 PID 1768 wrote to memory of 1552 1768 MSBuild.exe 30 PID 1768 wrote to memory of 1552 1768 MSBuild.exe 30 PID 1768 wrote to memory of 1552 1768 MSBuild.exe 30 PID 1768 wrote to memory of 1552 1768 MSBuild.exe 30 PID 1768 wrote to memory of 988 1768 MSBuild.exe 31 PID 1768 wrote to memory of 988 1768 MSBuild.exe 31 PID 1768 wrote to memory of 988 1768 MSBuild.exe 31 PID 1768 wrote to memory of 988 1768 MSBuild.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe"C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Roaming\azne.exe"C:\Users\Admin\AppData\Roaming\azne.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1552
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C:\Users\Admin\AppData\Roaming\pm.exe"C:\Users\Admin\AppData\Roaming\pm.exe"3⤵PID:988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
448KB
MD5ca055c1392d7c2c1042f36f381c5e233
SHA127ca3d15e63ea61af967f60fed71d841361c0907
SHA25676ffe6a0da3dd20693c57872faed0eb57da3045504355ac50c4a84c8f78d7269
SHA51209d5ceec5825ada22e548d39c2deb8c79bac9a50d5d1a9514a6605003ec3b610ef0510bd1aee93858c3629148f732b523c6f537bbc48d690a037b294d787e855
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
100KB
MD5683600b61a32d3eb2cd44cb34fdf7ab3
SHA1e8bdd864c2610495850bf525cd1529c66c0b0b53
SHA25626f35270f714065705474f3a330a9b7676c2d7e30b9cb9de57d726930768fe29
SHA5125e85802a49875fadfff9bd2d1e4f04bb3e391709813757e14364b99f674e3e7fea757f861c2d811e9882035737d122ebfd4aa17039fdc08dc16f73028159e389
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Filesize
1024KB
MD5c1bd96a453abf8e7c351e3ebc73f5609
SHA1fd59fde43cf8c803852d338a9a96c1e838017787
SHA256356719152a85512bc00817774000c94d8b07650126dd0097989bab781053fbac
SHA512d0608b7b069360327544fbf4e3ab89012361c188973c50e7ddf825dacc8d0e1b786c08e1118a23acd1b84252a1b9e4b7513ebaceea622b3b7a9bbb1414ebb6d2
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Filesize
1.9MB
MD522e6d862d6f51b6283b60badf02b6f81
SHA111920f1bf418f67cdbef320aa1afee596ef27537
SHA256dac5f2e7bcabc924576254aed4a53b112bb19ca9869dfbc7b427765746374d33
SHA512ed639b7111810e76d5f0b737165e57a306e948ad05ade8687af9575f38968d238f0e2056ead7d7f2ab545ace3ca58b13baf0c5dcb8a2ed9428b3e06b6a42016a
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Filesize
1.8MB
MD5f4e6a8663ce0d5e899ae7b08ff05cfcb
SHA1da064634e52818c44e93f97ecbf7ad305de454ea
SHA256c61c716dc00b99602f7086abd39cfa666bdbe21596db52f7c96b78a91b8f1dab
SHA5129ae163eeb4a84aba76ffb7719583295039b3f2ac91ffd6e2d98b527186f9b1a3eebeda39328d872ee735c312fa08af64ee823109faacb1496f765e6c41f96a3d
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Filesize
1.6MB
MD5d97cfd933cde9a414e3e6a8b11bbc0e7
SHA1af5511babd999a2549ceba12bd5ee9d49c9d0541
SHA25635db31ccfab2eded505aea3dbd63a8c9452e9cae2338f346cc5865c3427e648c
SHA5126af3acac4831dc5358f792eb8b43b9107dffc741990f9bafe0d7c34f0d40d7bc2e103e9a105ec9e2158161908822a036a10f32375d70ef94b03dafd62c2f819b