zgrat | d472f4cd0fdab699e6a67a73262682dbf864ed2fb34aeaadeedfe771f4c92b94

Analysis

max time kernel
134s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2024, 15:08

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General

Target

Mm2 Duplicator.exe
Size

66.5MB
MD5

de4239701e2752924f4cd708058e1270
SHA1

cc22264e5e8b44baee16dc557fac85ccd05d420f
SHA256

9db39c31fee60756e0b08ad1576b699350173eb2476d0c0e06e77e7b02931491
SHA512

67d3b8b6182b73a8e4aa393feaa50c577e1d82b0df4609f00317bfc331784a35a0a30234e80b6924af520c4a402adac9abaa2836c70c9d6c8bb1e7d6c9180f5a
SSDEEP

393216:3HlGwix6bVYeCovVXbiAi95SLc59c25vBFkIeG:3HlTixeYstEH59VfuIeG

Score

10^/10

zgrat discovery execution rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 2 IoCs

resource	yara_rule
behavioral2/files/0x00150000000239ca-20.dat	family_zgrat_v1
behavioral2/memory/2128-22-0x0000000000AC0000-0x0000000000B1A000-memory.dmp	family_zgrat_v1

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3108	powershell.exe
3108	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	support1.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3108	powershell.exe
3108	powershell.exe
2128	support1.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	powershell.exe
Token: SeDebugPrivilege	2128	support1.exe
Token: SeBackupPrivilege	2128	support1.exe
Token: SeSecurityPrivilege	2128	support1.exe
Token: SeSecurityPrivilege	2128	support1.exe
Token: SeSecurityPrivilege	2128	support1.exe
Token: SeSecurityPrivilege	2128	support1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3108	3032	Mm2 Duplicator.exe	87
PID 3032 wrote to memory of 3108	3032	Mm2 Duplicator.exe	87
PID 3032 wrote to memory of 2128	3032	Mm2 Duplicator.exe	99
PID 3032 wrote to memory of 2128	3032	Mm2 Duplicator.exe	99

C:\Users\Admin\AppData\Local\Temp\Mm2 Duplicator.exe
"C:\Users\Admin\AppData\Local\Temp\Mm2 Duplicator.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Roaming\""
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3108
- C:\Users\Admin\AppData\Roaming\support1.exe
  C:\Users\Admin\AppData\Roaming\support1.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b2zo4y0h.sos.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\support1.exe

Filesize
337KB

MD5
fd17203a07622e1f2c47b7ee8f69a408

SHA1
cb62caca556d164a83a6cc5173bdb5c66a4573b4

SHA256
784ceb21fb9ec436d79f9c5b3a6f1626ffe75f159e6ece025f8c8cc2045dec54

SHA512
8a9c95de740827c726daf4c1e696e1dce4c2134405f6201aa76af3162f7c28c7ecad4173dc499e877c1f9bd868fe7fc445553088c298c57964fd30d439ea203f

Download Submit
memory/2128-24-0x000000001BB60000-0x000000001BB72000-memory.dmp

Filesize
72KB

Download
memory/2128-22-0x0000000000AC0000-0x0000000000B1A000-memory.dmp

Filesize
360KB

Download
memory/2128-23-0x000000001E900000-0x000000001EA0A000-memory.dmp

Filesize
1.0MB

Download
memory/2128-25-0x000000001E7F0000-0x000000001E82C000-memory.dmp

Filesize
240KB

Download
memory/2128-26-0x000000001EE10000-0x000000001EE86000-memory.dmp

Filesize
472KB

Download
memory/2128-27-0x000000001BBA0000-0x000000001BBBE000-memory.dmp

Filesize
120KB

Download
memory/2128-28-0x000000001F7F0000-0x000000001F9B2000-memory.dmp

Filesize
1.8MB

Download
memory/2128-29-0x000000001FEF0000-0x0000000020418000-memory.dmp

Filesize
5.2MB

Download
memory/3108-11-0x00007FFA185A0000-0x00007FFA19061000-memory.dmp

Filesize
10.8MB

Download
memory/3108-12-0x00007FFA185A0000-0x00007FFA19061000-memory.dmp

Filesize
10.8MB

Download
memory/3108-15-0x00007FFA185A0000-0x00007FFA19061000-memory.dmp

Filesize
10.8MB

Download
memory/3108-10-0x0000018F316A0000-0x0000018F316C2000-memory.dmp

Filesize
136KB

Download
memory/3108-0-0x00007FFA185A3000-0x00007FFA185A5000-memory.dmp

Filesize
8KB

Download