zgrat | d472f4cd0fdab699e6a67a73262682dbf864ed2fb34aeaadeedfe771f4c92b94

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 18:52

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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/0x001400000000549e-45.dat	family_zgrat_v1
behavioral2/memory/2812-47-0x0000000000B60000-0x0000000000BBA000-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
2568	powershell.exe
2568	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	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 2 IoCs

pid	Process
2568	powershell.exe
2812	support1.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	2812	support1.exe
Token: SeBackupPrivilege	2812	support1.exe
Token: SeSecurityPrivilege	2812	support1.exe
Token: SeSecurityPrivilege	2812	support1.exe
Token: SeSecurityPrivilege	2812	support1.exe
Token: SeSecurityPrivilege	2812	support1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2568	1912	Mm2 Duplicator.exe	29
PID 1912 wrote to memory of 2568	1912	Mm2 Duplicator.exe	29
PID 1912 wrote to memory of 2568	1912	Mm2 Duplicator.exe	29
PID 1912 wrote to memory of 2812	1912	Mm2 Duplicator.exe	31
PID 1912 wrote to memory of 2812	1912	Mm2 Duplicator.exe	31
PID 1912 wrote to memory of 2812	1912	Mm2 Duplicator.exe	31

C:\Users\Admin\AppData\Local\Temp\Mm2 Duplicator.exe
"C:\Users\Admin\AppData\Local\Temp\Mm2 Duplicator.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- 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:2568
- 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:2812

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar20FF.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
337KB

MD5
fd17203a07622e1f2c47b7ee8f69a408

SHA1
cb62caca556d164a83a6cc5173bdb5c66a4573b4

SHA256
784ceb21fb9ec436d79f9c5b3a6f1626ffe75f159e6ece025f8c8cc2045dec54

SHA512
8a9c95de740827c726daf4c1e696e1dce4c2134405f6201aa76af3162f7c28c7ecad4173dc499e877c1f9bd868fe7fc445553088c298c57964fd30d439ea203f

Download Submit
memory/2568-4-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2568-5-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download
memory/2812-47-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download