8a2a6b2c89c052fb0ffbf2ec416c395a6334e1b1a9e66f2a820f008d1dfc2eba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 01:07

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General

Target

Saubern.exe
Size

12.7MB
MD5

b8b9d3608ad225f3635eb8ad2fbea455
SHA1

c970967c7a05fcdb6158d5daf04f8ff5b0214435
SHA256

8a2a6b2c89c052fb0ffbf2ec416c395a6334e1b1a9e66f2a820f008d1dfc2eba
SHA512

4d8e9ad5a2f575a51f79ad7f12ba75fd1fb28c5c13ae6fbec2ee500eb86d58de64915dc4f19694297ffdca245e3ad714ea2e8cfc97faff4e14d0508431f2143c
SSDEEP

393216:nPtw7VEzTGz7kdInrDgYBdWsKRT4Z88yL3:mREO7xBBdWY88y

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1564	Saubern.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000500000001a4e1-156.dat	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1564	2348	Saubern.exe	30
PID 2348 wrote to memory of 1564	2348	Saubern.exe	30
PID 2348 wrote to memory of 1564	2348	Saubern.exe	30

C:\Users\Admin\AppData\Local\Temp\Saubern.exe
"C:\Users\Admin\AppData\Local\Temp\Saubern.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\Saubern.exe
  "C:\Users\Admin\AppData\Local\Temp\Saubern.exe"
  2⤵
  - Loads dropped DLL
  PID:1564

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2968

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI23482\python312.dll

Filesize
1.7MB

MD5
b18e85ccf4de7a1fc0a36a56913f5ea6

SHA1
480625bc351b656a0b627f191bedcbb0d79ad033

SHA256
599c632a5e56004f2d05133ac66ad20292f1866d19669aa48876e86695843bbb

SHA512
7c80f6af6e4527454205c4617140c9cdfc81e99eada4430275f1626eedf577482851796c84c120360393fe7f1915e16d942fcac879ea74170b4276399dc78b70

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23482\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\INSTALLER

Filesize
4B

MD5
365c9bfeb7d89244f2ce01c1de44cb85

SHA1
d7a03141d5d6b1e88b6b59ef08b6681df212c599

SHA256
ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508

SHA512
d220d322a4053d84130567d626a9f7bb2fb8f0b854da1621f001826dc61b0ed6d3f91793627e6f0ac2ac27aea2b986b6a7a63427f05fe004d8a2adfbdadc13c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23482\setuptools\_vendor\jaraco.text-3.12.1.dist-info\LICENSE

Filesize
1023B

MD5
141643e11c48898150daa83802dbc65f

SHA1
0445ed0f69910eeaee036f09a39a13c6e1f37e12

SHA256
86da0f01aeae46348a3c3d465195dc1ceccde79f79e87769a64b8da04b2a4741

SHA512
ef62311602b466397baf0b23caca66114f8838f9e78e1b067787ceb709d09e0530e85a47bbcd4c5a0905b74fdb30df0cc640910c6cc2e67886e5b18794a3583f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI23482\setuptools\_vendor\jaraco.text-3.12.1.dist-info\WHEEL

Filesize
92B

MD5
43136dde7dd276932f6197bb6d676ef4

SHA1
6b13c105452c519ea0b65ac1a975bd5e19c50122

SHA256
189eedfe4581172c1b6a02b97a8f48a14c0b5baa3239e4ca990fbd8871553714

SHA512
e7712ba7d36deb083ebcc3b641ad3e7d19fb071ee64ae3a35ad6a50ee882b20cd2e60ca1319199df12584fe311a6266ec74f96a3fb67e59f90c7b5909668aee1

Download Submit
memory/1564-158-0x000007FEF5CA0000-0x000007FEF6365000-memory.dmp

Filesize
6.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads