Analysis
-
max time kernel
78s -
max time network
55s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30/04/2024, 02:29
Static task
static1
Behavioral task
behavioral1
Sample
Seven.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
Seven.exe
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
Seven.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral4
Sample
Seven.exe
Resource
win11-20240426-en
General
-
Target
Seven.exe
-
Size
139KB
-
MD5
350273e0d2e8a9ba5e37b791016112a0
-
SHA1
5bfb616dd46f67d1dcbbff55ca5917ffc1ec8b71
-
SHA256
27297bf8139bea755e9297e7e1489d827d1ee09a8e1d94a3ef96a2edb2de61ba
-
SHA512
b1e768524b4e840bd5f4163205122dd1725583245d8bfd5cbd89eb21a5fb9d33aff1b7b0ca42132b7dae469e025068ae663b3b02ad59927a558dc340141ec91b
-
SSDEEP
3072:miS4omp03WQthI/9S3BZi08iRQ1G78IVn27bSfcJd8ltw:miS4ompB9S3BZi0a1G78IVhcTct
Malware Config
Signatures
-
Renames multiple (249) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation Seven.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 7 IoCs
description ioc Process File opened for modification C:\Users\Admin\Music\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Documents\desktop.ini Seven.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini Seven.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
flow ioc 2 raw.githubusercontent.com
Processes
-
C:\Users\Admin\AppData\Local\Temp\Seven.exe"C:\Users\Admin\AppData\Local\Temp\Seven.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
PID:2516
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{fadcd841-1261-4517-ac09-1289a2098b6f}\0.1.filtertrie.intermediate.txt.420
Filesize16B
MD5e8aaa566651759e399714d464cdfb390
SHA1373942a3618c8d5ff0ba8aab8e22d4a64e5641ae
SHA2561a4a61c3ade192d7f35bb5879ba1493ac39369579eaf9f73c72c44a9ecfa3a6a
SHA51223f835ffc6cfa06b864ee0f945dc844cb88aa1b0ab3cf2d0f8bf616c9a7446a563875ebd04f1b23d86d5a20ccc1a2cacd3e199c228cd73e8652c6f9e34b55ce2
-
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{fadcd841-1261-4517-ac09-1289a2098b6f}\0.2.filtertrie.intermediate.txt.420
Filesize16B
MD5209371fb985ae536f7a01b2cbf06fdeb
SHA16e5d735e5a6aef442f3342931eaf47d505763578
SHA2564cef54ede857b123a2b675fdce8147dbcc1a7c4d471ec5bfd8791f9e2ad9c0b3
SHA51253203c3447837fc04d0114f282e5b1efaeb1e81a90a9d50bd6384bd44823ab70c37f12aca73a52f803ba61a11ed3d7fd05ea04f79fc969212dce946df89b8bbe
-
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133579838515694078.txt.420
Filesize77KB
MD5ccd6899680ab969cf8307cf47dd4f4e8
SHA12c59cfa65c4365a9296dae439358d8642ae6f3c0
SHA256017f27ce648318c3d6f3e763bef01ae0375d1d606865a9b442d97ac7db4a0f74
SHA5126e3f92ad5bc44810d0db428e05aeb5d174bf7b0d0546dba679ecb5e5afdb8e37b13c32101ced5f3f39690642d78be556f77d11ac4509e7ffb5b07930e79cd001
-
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133579839873338736.txt.420
Filesize47KB
MD5a1a3feea7a332f9e97a62bc975eb8016
SHA11b28c0cf1ab5c10eb4cf0bad4618f213dd793ff7
SHA256d4fee481ae945c46b3093d6d0b13c48453915d8ee8adc8b8acef0b551bced32b
SHA5127539948701264c387a24768cb7d7c8e006f9cf7a64bce07c5f5eea84ec05e02d08d1c8e7c422185781cbea06139960259584116dec63ccc667ae91f76801a5c3
-
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133579847200385598.txt.420
Filesize66KB
MD54a90573d4e1350bb3cb06a825fbd66de
SHA13f3ce3606d802cd06dda067fa2a07dfa745c90df
SHA2565a74f880421a86087c44f74e3c105c9ec4fd4b1eae138984644c3d51d3e55242
SHA512b09feba996e833c149a309cb45f56e79998cbdeb7fce71c15ef99a1615468aa62fd4c9b1cf3a4f802c27558a75db4c0885f84d65b1fdee979abde314d07c208c