Analysis
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max time kernel
42s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
13-06-2021 16:05
Static task
static1
Behavioral task
behavioral1
Sample
c34157e025416d3ddf0a8610fa2e8b98.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
c34157e025416d3ddf0a8610fa2e8b98.exe
Resource
win10v20210408
General
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Target
c34157e025416d3ddf0a8610fa2e8b98.exe
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Size
515KB
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MD5
c34157e025416d3ddf0a8610fa2e8b98
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SHA1
03005c0c1469b7dbe9eff095bfd3ecbc3a713811
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SHA256
f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4
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SHA512
16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3792-119-0x0000000000400000-0x00000000004F6000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exedescription pid process target process PID 632 set thread context of 3792 632 c34157e025416d3ddf0a8610fa2e8b98.exe c34157e025416d3ddf0a8610fa2e8b98.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exepid process 632 c34157e025416d3ddf0a8610fa2e8b98.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exepid process 3792 c34157e025416d3ddf0a8610fa2e8b98.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exedescription pid process Token: SeShutdownPrivilege 3792 c34157e025416d3ddf0a8610fa2e8b98.exe Token: SeCreatePagefilePrivilege 3792 c34157e025416d3ddf0a8610fa2e8b98.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exepid process 632 c34157e025416d3ddf0a8610fa2e8b98.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
c34157e025416d3ddf0a8610fa2e8b98.exec34157e025416d3ddf0a8610fa2e8b98.exedescription pid process target process PID 632 wrote to memory of 3792 632 c34157e025416d3ddf0a8610fa2e8b98.exe c34157e025416d3ddf0a8610fa2e8b98.exe PID 632 wrote to memory of 3792 632 c34157e025416d3ddf0a8610fa2e8b98.exe c34157e025416d3ddf0a8610fa2e8b98.exe PID 632 wrote to memory of 3792 632 c34157e025416d3ddf0a8610fa2e8b98.exe c34157e025416d3ddf0a8610fa2e8b98.exe PID 632 wrote to memory of 3792 632 c34157e025416d3ddf0a8610fa2e8b98.exe c34157e025416d3ddf0a8610fa2e8b98.exe PID 3792 wrote to memory of 628 3792 c34157e025416d3ddf0a8610fa2e8b98.exe cmd.exe PID 3792 wrote to memory of 628 3792 c34157e025416d3ddf0a8610fa2e8b98.exe cmd.exe PID 3792 wrote to memory of 628 3792 c34157e025416d3ddf0a8610fa2e8b98.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c34157e025416d3ddf0a8610fa2e8b98.exe"C:\Users\Admin\AppData\Local\Temp\c34157e025416d3ddf0a8610fa2e8b98.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c34157e025416d3ddf0a8610fa2e8b98.exe"C:\Users\Admin\AppData\Local\Temp\c34157e025416d3ddf0a8610fa2e8b98.exe"2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dPst2mEmK7dUOxUf.bat" "3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\dPst2mEmK7dUOxUf.batMD5
2444ad2640fd6d71807fe103429a1337
SHA14e8ddaf95179c9848e06b9016e2058ffb655ad35
SHA256ed73d3248b53cee3fe9d546c5e45c54e82c5f1622e4bd216f457a4aab0bee39a
SHA512c7e2d8f5b5167d2d8c4f9e02b120e931c7f72de0136e481cf52cbcf609b8da4e399ac5e4982ed3c627c49e28ec9d42102f23741dba7978b6e4b92157a0d0193d
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memory/628-121-0x0000000000000000-mapping.dmp
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memory/632-116-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
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memory/632-117-0x0000000000610000-0x0000000000617000-memory.dmpFilesize
28KB
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memory/3792-118-0x00000000004F4AD0-mapping.dmp
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memory/3792-119-0x0000000000400000-0x00000000004F6000-memory.dmpFilesize
984KB
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memory/3792-120-0x0000000000AA0000-0x0000000000AA1000-memory.dmpFilesize
4KB