Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
29/02/2024, 11:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe
- Size 9.4MB
- Sample240229-nvfjpafh2x
- SHA256 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a
- MD5 a578cef19200dbd780313b24af3bac93
- SHA1 298513b69de7edd4e151849144aad59f840cdbac
- SHA512 c5896ad7dd8df08065d1fad01a1548554cb21df6d2ea77eb4ecba5f4514ad8afbc31c3cc0368e0f7e35ee0a04139fdd47d39994542e76603707856bb49dc4c57
- SSDEEP 196608:GjP5uWKaKADc+T24avM/ZSYUG1oA8MBeR0WyZcSGakTcNo:GLcWKarT2bvEZSZiTBeJyfGbge
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2536 netsh.exe - Executes dropped EXE 1 IoCs
pid Process 2112 IDMs.exe - Loads dropped DLL 4 IoCs
pid Process 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 2112 IDMs.exe 2112 IDMs.exe 2112 IDMs.exe - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2156-0-0x0000000000C50000-0x00000000015C2000-memory.dmp autoit_exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\System\IDMs.exe 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\IDMs.exe 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 2112 IDMs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2112 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 28 PID 2156 wrote to memory of 2112 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 28 PID 2156 wrote to memory of 2112 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 28 PID 2156 wrote to memory of 2112 2156 7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe 28 PID 2112 wrote to memory of 2536 2112 IDMs.exe 29 PID 2112 wrote to memory of 2536 2112 IDMs.exe 29 PID 2112 wrote to memory of 2536 2112 IDMs.exe 29 PID 2112 wrote to memory of 2536 2112 IDMs.exe 29 PID 2112 wrote to memory of 2588 2112 IDMs.exe 31 PID 2112 wrote to memory of 2588 2112 IDMs.exe 31 PID 2112 wrote to memory of 2588 2112 IDMs.exe 31 PID 2112 wrote to memory of 2588 2112 IDMs.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe"C:\Users\Admin\AppData\Local\Temp\7b47f6be3dd0a6dcfc80d073bae03dbc95d3c633e14df1eff3bc3bc6049a0c4a.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Program Files (x86)\Common Files\System\IDMs.exe"C:\Program Files (x86)\Common Files\System\IDMs.exe" /S /EN /ND2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\netsh.exenetsh.exe advfirewall firewall delete rule name="all" remoteip=95.141.193.1333⤵
- Modifies Windows Firewall
PID:2536
-
-
C:\Windows\SysWOW64\route.exeroute.exe delete 95.141.193.1333⤵PID:2588
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Common Files\System\IDMs.exe
- Size 8.6MB
- SHA256 82602f8f06a7d06c79abb5eb73cba1afb504cee83fec4070d3bb5109022e8abd
- MD5 b1fa71250f38f5581f7393a040c0895b
- SHA1 e16f53dbb8bd5eab861d33f05d32b684f6d9f15b
- SHA512 51b0504eae80b668ac9091bbb0db34fb58a9ab8b040ef7f16a38e4dc5e3d77ef93b8e3c5e2df747e18d450888b9e71b2a18073147bde89140f43e18a3d6366df
- SSDEEP 196608:79HftfXmubUqufvFKsPHp0lYuXk6smZLKxcQQw3t4GbM:fPbBuEsPHp0ADmFKxQw36Gw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 67KB
- SHA256 b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
- MD5 753df6889fd7410a2e9fe333da83a429
- SHA1 3c425f16e8267186061dd48ac1c77c122962456e
- SHA512 9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
- SSDEEP 1536:4vHkVfDISE//aDY0WAXTF+0daIpyFQaqPZkatNjgkFOE4/JZZWnEn6:4vHKfMSeKFXdBcmnXkksE40E6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar2B8D.tmp
- Size 175KB
- SHA256 a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
- MD5 dd73cead4b93366cf3465c8cd32e2796
- SHA1 74546226dfe9ceb8184651e920d1dbfb432b314e
- SHA512 ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
- SSDEEP 1536:DAuJ+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mr:D9J+qTR0XCy/dmASru2Aijbd0
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nsd15E3.tmp\inetc.dll
- Size 24KB
- SHA256 c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
- MD5 640bff73a5f8e37b202d911e4749b2e9
- SHA1 9588dd7561ab7de3bca392b084bec91f3521c879
- SHA512 39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a
- SSDEEP 384:wv1j9e9dEs+rN+qFLAjNXT37vYnOrvFhSL+ZwcSyekzANZBJ:w1AvEs3HBLzYn29vYh
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nsd15E3.tmp\nsExec.dll
- Size 7KB
- SHA256 1f18f4126124b0551f3dbcd0fec7f34026f930ca509f04435657cedc32ae8c47
- MD5 f27689c513e7d12c7c974d5f8ef710d6
- SHA1 e305f2a2898d765a64c82c449dfb528665b4a892
- SHA512 734e9f3989ee47a86bee16838df7a09353c7fe085a09d77e70d281b21c5477b0b061616e72e8ac8fcb3dda1df0d5152f54dcc4c5a77f90fbf0f857557bf02fbc
- SSDEEP 96:JpmkmwmHDPVhklfSoRPB+YSvWvZckH69MSz00vQFHhAVvSGYuHnUNy2DCP:J+PVhYfSokvW2CsQFBAVaGdHnUNR
- MD5 SHA1 SHA512 SSDEEP