zgrat | 14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14-01-2024 22:17

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General

Target

14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe
Size

6.2MB
MD5

a69e9fba99f717cb811554e1985f45c2
SHA1

f8057be04f9e0a00a53a6b5fc66e43345592668f
SHA256

14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66
SHA512

9016deaf6dffd6e03339416a0d11437bc64d53495f952268fc4b0b9d0a39d3f8faf0d57c8cf9dd3ac95f5ff52cb4daf38d2b7a26bf278bed90efbfaf410e9103
SSDEEP

98304:Du8DZiccE2uEwXDiPz9G2rYIDujbOW9acwIxcGieIxcGiP:D1mEUuWbQ2VOawgpGNpGI

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2536-0-0x00000000002F0000-0x0000000000918000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2536-0-0x00000000002F0000-0x0000000000918000-memory.dmp	net_reactor

Loads dropped DLL 1 IoCs

pid	Process
2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28
PID 2536 wrote to memory of 2648	2536	14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe	28

C:\Users\Admin\AppData\Local\Temp\14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe
"C:\Users\Admin\AppData\Local\Temp\14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
184KB

MD5
725329683ec22f50bec0b2a7341a800a

SHA1
e0bfe718197dd169773d7125f3732f72c32e40b8

SHA256
c2b609ed352531ff977eefd0180d128123a1cac443dbb3ba93d47b1196315790

SHA512
6e063e3a1bf388059bb97c111e87709fb775df7050f631fc0de6d91761227543d15d8448406846c72f65e76bbbb830c5d05847b07e84e19e3ab3ff0020b291bd

Download Submit
memory/2536-12-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-5-0x00000000069E0000-0x0000000006B72000-memory.dmp

Filesize
1.6MB

Download
memory/2536-11-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-4-0x0000000005600000-0x000000000579A000-memory.dmp

Filesize
1.6MB

Download
memory/2536-15-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-0-0x00000000002F0000-0x0000000000918000-memory.dmp

Filesize
6.2MB

Download
memory/2536-10-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/2536-17-0x0000000006E50000-0x0000000006F50000-memory.dmp

Filesize
1024KB

Download
memory/2536-3-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-56-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-13-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-14-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-16-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-18-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2536-19-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2648-44-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-47-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-42-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-41-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-40-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-39-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-37-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-46-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-26-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-50-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-52-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-53-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-55-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2648-34-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download