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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
30/12/2023, 07:06
General
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Target
11b838aafbea231e6d9ac7b4cd578b83.exe
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Size
1.4MB
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MD5
11b838aafbea231e6d9ac7b4cd578b83
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SHA1
1517d0b4608754311f7afcf82e347a765f79ac8f
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SHA256
0488a07343371881b2d6b461e0c21403aab39b8fbe669814ed70c850ec4eebe1
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SHA512
a185fd320dbfcfd8a39cfdfc26fb906807aa0f37b62aae676b98db424c3c4c3e42243ab75ccb4b89e1bd4e6ed4cb04eb50698935bd9b3ad163d580c7f673be54
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SSDEEP
24576:2FRukAzt8uSHp8X9V0ESdQpglO1CxDyawn27h+9hrlgKQY9SGcZwCdTp:G0k2t8TmX9V0RIglO1CuL9VNcaCd9
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 4 IoCs
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UPX packed file 19 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Unexpected DNS network traffic destination 11 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in Windows directory 4 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious use of SetWindowsHookEx 37 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\11b838aafbea231e6d9ac7b4cd578b83.exe"C:\Users\Admin\AppData\Local\Temp\11b838aafbea231e6d9ac7b4cd578b83.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\ResHacker.exe"C:\Windows\ResHacker.exe"2⤵
- Executes dropped EXE
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C:\Windows\tmp.tmp.tmp1C:\Windows\tmp.tmp.tmp12⤵
- Executes dropped EXE
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\appl_.exeC:\Windows\appl_.exe3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
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C:\Windows\vpchowp.exeC:\Windows\vpchowp.exe3⤵
- Executes dropped EXE
- Checks processor information in registry
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
600B
MD5aa6f443d1fcb18218b7e5b7c2b9901ff
SHA109652d417b4072c4e4ea77619f3cc9c5aa8f1d84
SHA25654d69c529f17a2f6c50508db645a15bebe399745f0ec01d6431a5ef9e1b8436d
SHA512c6596ce55fef7520621e1ee1bb5d7a2fa8c3aaa58340db145ca1c7fd2b2705c2c202c2d31bca55754dca1a08fcaa51b383c46aaa51cbc7614148f475239b8607
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Filesize
226KB
MD5a60050e3b6e97d23dcf24c0c8802e9e6
SHA174a70b845cc505e1d6883f9fe40e73d2400f0e58
SHA256dc46905c14c7dfa1e00c861eecf206ccf80add3fa7b165a2b5db7371c69bcad0
SHA512db271e0676225068f4eca2231b6cb2a91e09bbfdb4a18e2d79fa5e6a60d2dc40f4e37c40528d96a8a40b3ef64a07f512fb1e8c85ae005d12e4e3c5fadde917b4
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Filesize
92KB
MD5b544cbb837710e12a5eb32245e32b21b
SHA121ad9730b120b5d856e1b56fe4cfdabb65bf51e1
SHA2562dcd4bce40eeb7e9ab4a45d69d2ef8f4a772159d046f55853877ed5dc6e2ea60
SHA5124475d254b5360046f490077219741eedbb38128bd3dc2a933682169f526ba8269596ce23bb71804d26d6457e6e8c18fdd3bfe5af70b57ce626631d4e147ed0e1
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Filesize
38KB
MD5760e48bff510a8d59b1bb439802dd6ad
SHA1cc09e3cd289112136728725343aee0edf38c61c3
SHA256b9588f1955d478fc80a86ee8e07e9a890ba41acbbcbb61300d2236e68dd0c9bb
SHA512354426686e4d7f487db289338acf3464b5659aed11caf886c584262b73d85f46c251af0763820702393d2678742cf0dea1bfdd8fa834e7374a182d0c1f2bed29
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Filesize
138KB
MD54e3a66482ef96368251d91b4f5ae0fda
SHA1ae11939b6838f36e1674ca6b5e2128c12423e34a
SHA25642140f5624e3a8f8ca31dc835d5d1f4594310d4decd7ca7209dfd8f57a162ead
SHA512398f73de661001acdf0ff547c37b1cbfa504c6653a9248655238941d1444608e54de22e486d53dbfa72f7f6662c085cdf634907040e38a59ba3d495cb4f3d38b
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Filesize
119KB
MD5549d2c6157ec6a67b7735c4abd9f406a
SHA16b296eaf1224a8025efb118427e4cbf1b653bfcb
SHA25601daf419ab34124661a5d95cebd05155d61568b4eeab103d89ec71ae3aae8e20
SHA51280656beee5211230033a747cac84fd540c1992d2a4c637346cba2a621e24c2869cc119ff902cfd3e57523bf94c6fc105de97a52d7b5f51fa4d248f51cbe6e8da
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Filesize
57KB
MD535d91dcf6880e27c7ecdf9516bfea330
SHA10ef767083fe6f3553bce15610ba9c67fe5ea7f2a
SHA256bfe21d2e42e6ed531925d24e65bf00bd3d8a986637c5e6a58afabc5037da5086
SHA51223ae0ac373ae7647d5be2f6e6d5d4afddc348ce1fd85ec5601e8c401dc14041f58abd287d18efdea9beae9d3883f694cbf7c2a1395ee0cbb741e99786aa70cee
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Filesize
61KB
MD506434d788c75779ac707a19836a301fb
SHA1e21480615017a56227afc47f2ee4a2072a85959b
SHA2565fb8a50338a2f3b1f68240585d1e50667fb83fab92d0e38845da2c3050a4b46b
SHA5126773b6256e70835f8283541af82c1693210282cf70516f9e933fd9bf65fd2dd8e951b0a3e80007200db9a7a50af09d3adc19832a51755be38cfababe14a0ee1d
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Filesize
501KB
MD5e787b1d9b29ea72e85f357552138ec2d
SHA126686c32ebfe99f389543d540cd42f83b8acf205
SHA256177ea3810318390ef02b5a155c41d9a7532f44d2044168cb5eb80a48da500cd6
SHA51255b39d461ee0402cbdc80df93f3a1804b87b9d2618c3c91164d68815d126a433a1ac7587700bd2b8b58aa9971fb1979e984f4b717453163f627ad8de74117412
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Filesize
32KB
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Filesize
32KB
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Filesize
32KB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
4KB
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Filesize
1.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
884KB
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Filesize
4KB
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Filesize
884KB
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Filesize
4KB
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Filesize
348KB
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Filesize
348KB
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Filesize
348KB
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Filesize
348KB
-
Filesize
348KB
-
Filesize
348KB
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Filesize
348KB