zgrat | 4a14203cc7d3222f209678dddcd1a727e0fe137c0e7ad27aca365b3f415d5f0d

Analysis

max time kernel
138s
max time network
138s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 02:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe
Size

3.3MB
MD5

776e97dad3071bc1fd1ac1365cf8c743
SHA1

8661945484491a1275f34acb663f5bbcb2eb8bad
SHA256

94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a
SHA512

1bc6ea4cc03bb52df6c2ad119cddc78a9c35135e6449340fd16262e6940f82f587931c668431253f2c94d41daac0171e8674a450c4d47bc9da23f2f10f2aab7e
SSDEEP

49152:2J/vzMuPb1xYthdEnupRPapi78CPOLldtp0ISpBRKXgifKLxoguTms/bQNJNQMdO:svzXPsbnwIOLlLBSpBK2u7GQMxoQ

Score

10^/10

zgrat rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/files/0x002d000000014665-16.dat	family_zgrat_v1
behavioral1/files/0x0008000000014c25-38.dat	family_zgrat_v1
behavioral1/memory/2812-40-0x00000000011A0000-0x000000000152E000-memory.dmp	family_zgrat_v1

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

Executes dropped EXE 3 IoCs

pid	Process
3056	мой билд (2).exe
2884	мой билд.exe
2812	surrogateRuntime.exe

Loads dropped DLL 2 IoCs

pid	Process
3004	cmd.exe
3004	cmd.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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2472	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3056	мой билд (2).exe
3056	мой билд (2).exe
3056	мой билд (2).exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe
2812	surrogateRuntime.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	мой билд (2).exe
Token: SeDebugPrivilege	2812	surrogateRuntime.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3056	2928	94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe	28
PID 2928 wrote to memory of 3056	2928	94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe	28
PID 2928 wrote to memory of 3056	2928	94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe	28
PID 3056 wrote to memory of 2884	3056	мой билд (2).exe	30
PID 3056 wrote to memory of 2884	3056	мой билд (2).exe	30
PID 3056 wrote to memory of 2884	3056	мой билд (2).exe	30
PID 3056 wrote to memory of 2884	3056	мой билд (2).exe	30
PID 3056 wrote to memory of 2668	3056	мой билд (2).exe	31
PID 3056 wrote to memory of 2668	3056	мой билд (2).exe	31
PID 3056 wrote to memory of 2668	3056	мой билд (2).exe	31
PID 2668 wrote to memory of 2472	2668	cmd.exe	33
PID 2668 wrote to memory of 2472	2668	cmd.exe	33
PID 2668 wrote to memory of 2472	2668	cmd.exe	33
PID 2884 wrote to memory of 2492	2884	мой билд.exe	34
PID 2884 wrote to memory of 2492	2884	мой билд.exe	34
PID 2884 wrote to memory of 2492	2884	мой билд.exe	34
PID 2884 wrote to memory of 2492	2884	мой билд.exe	34
PID 2492 wrote to memory of 3004	2492	WScript.exe	35
PID 2492 wrote to memory of 3004	2492	WScript.exe	35
PID 2492 wrote to memory of 3004	2492	WScript.exe	35
PID 2492 wrote to memory of 3004	2492	WScript.exe	35
PID 3004 wrote to memory of 2812	3004	cmd.exe	37
PID 3004 wrote to memory of 2812	3004	cmd.exe	37
PID 3004 wrote to memory of 2812	3004	cmd.exe	37
PID 3004 wrote to memory of 2812	3004	cmd.exe	37
PID 2812 wrote to memory of 2220	2812	surrogateRuntime.exe	40
PID 2812 wrote to memory of 2220	2812	surrogateRuntime.exe	40
PID 2812 wrote to memory of 2220	2812	surrogateRuntime.exe	40
PID 2220 wrote to memory of 1596	2220	cmd.exe	42
PID 2220 wrote to memory of 1596	2220	cmd.exe	42
PID 2220 wrote to memory of 1596	2220	cmd.exe	42
PID 2220 wrote to memory of 1696	2220	cmd.exe	43
PID 2220 wrote to memory of 1696	2220	cmd.exe	43
PID 2220 wrote to memory of 1696	2220	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe
"C:\Users\Admin\AppData\Local\Temp\94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\мой билд (2).exe
  "C:\Users\Admin\AppData\Local\Temp\мой билд (2).exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Users\Admin\AppData\Local\Temp\мой билд.exe
    "C:\Users\Admin\AppData\Local\Temp\мой билд.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\surrogateFontWin\FxEsHofdY3CkZxo9NE8wRbgFeALKgU47U7PRpcYvRm.vbe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2492
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\surrogateFontWin\eZnqBD8zv5t5.bat" "
        5⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:3004
      - C:\surrogateFontWin\surrogateRuntime.exe
        
        "C:\surrogateFontWin/surrogateRuntime.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2812
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\QUR8LTwG0H.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2220
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        8⤵
        
        PID:1596
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:1696
- - C:\Windows\system32\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp37E2.tmp.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2668
  - - C:\Windows\system32\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\QUR8LTwG0H.bat

Filesize
220B

MD5
10bf3523ef34de3e55ef4be77ad692d2

SHA1
317dc7f4973ddc805a74366ce77a3ca2f4c26de3

SHA256
1e3fa06c1c70fdc6ea202627182f40944c480c9d11682b2baf3b12eae5bca920

SHA512
3af93c3ab6851e2d43495851236026d60576911ae15901b72712448e2426e8bb9ce0b1a104c2815eeb71cf50c0456b0148a23acc8dec11c33989eab1c2909fc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp37E2.tmp.bat

Filesize
171B

MD5
e9a5dda09c16a5fa40978c207630390d

SHA1
c063bbd171b86938e33f1d77e5c5e8080b9aed91

SHA256
f3ee111d88343a1b94d6ba63554a134170f98f6ea914f43c58bc303030c658f9

SHA512
88534922fbe975f04ccdbf26bab90bb3ea6f601547649477863c20ca354f03e95a6825311f8ff6301c4da6d19b004b3b913583ecd19a9f9d8bbbfcd2170c0159

Download Submit
C:\Users\Admin\AppData\Local\Temp\мой билд (2).exe

Filesize
3.3MB

MD5
ea5beba042215b6e29432b37f6269a53

SHA1
b85803cfaa70f9ba75b8ec6b38c22a7322561909

SHA256
3a2445fac1e43838a0164e12ad98eb327f4441e0709f262858f54da828401d96

SHA512
92c7032e8c04ab33a1b1d0261a90f0a9416659967e94673297058ae58e0304ba6007ca224ec346d951c3cf058ded1617b1788d8662cdeefe10ef6cfdbfa8c997

Download Submit
C:\Users\Admin\AppData\Local\Temp\мой билд.exe

Filesize
3.8MB

MD5
c7579b5e1166c0739f8595afaa66d29b

SHA1
b5f959fbe2a6c75deeb5a56cd585a0ccfdeacee6

SHA256
2b2e9731f7ef4f76d1c692afe23cd7f97d4da7652a37707455afb34b71559a50

SHA512
0d648ad038437a24f92962694fa9a26c3966f7b5a9f5f4b0ef8246526bb07e0d51931b0a27354529bb81f659eb2bbb12aed144969ef941c2ecdc38447c3887c5

Download Submit
C:\surrogateFontWin\FxEsHofdY3CkZxo9NE8wRbgFeALKgU47U7PRpcYvRm.vbe

Filesize
207B

MD5
b622102857a2b174415567293088eb1a

SHA1
50c10da6de8894ce5e5bca5eace088e57f9445d8

SHA256
bc1c46785a1ed27d6b9850f641a63e27e2f7614b9b243a3781a3d6c4a6458b91

SHA512
ce72597fa7ff246ec205e8f4da30e8849a1793bd81fe95f36fd992245ef5077e97ae854a1cee0d9eff53383208d57572f74d0da3e1ce858aeaf033800d82c9fc

Download Submit
C:\surrogateFontWin\eZnqBD8zv5t5.bat

Filesize
87B

MD5
87df721837805b4b316c6c91c33f3084

SHA1
d4c49ec3c7a3530f85f96442bb21fb5a3506c6d5

SHA256
1e2015066d2a71a19bdd1c4612a9bce1e8b6d56fdcf7c41b1a31a03a94f63cd1

SHA512
b8f1e4dc22215394b2d695dec46f08110c4e2a4d7ad002dc3b2ceb1cae8a1219b22f4b81b7da3daf83906b67510a2d9946ded01a6b6fa8a17f039dd83d0fb545

Download Submit
\surrogateFontWin\surrogateRuntime.exe

Filesize
3.5MB

MD5
6ccd894282898ca369a424ff8f69427d

SHA1
d610cba5e272ac6de433301f558046ef4f611921

SHA256
4a76d24957664dfef3e7653fcbcd55da1e93b5f50344903d1ac31e49bbd51012

SHA512
40c748f1b5981e775849bfe74879d82d29f580ea0d82c2f428abfdf10ab120c672ed1660ed6b7b29545ed5ae576c96be7115b6cb43bf2121989cb2df822a835f

Download Submit
memory/2812-48-0x00000000005A0000-0x00000000005B0000-memory.dmp

Filesize
64KB

Download
memory/2812-56-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/2812-84-0x000000001B850000-0x000000001B89E000-memory.dmp

Filesize
312KB

Download
memory/2812-82-0x0000000001140000-0x000000000114C000-memory.dmp

Filesize
48KB

Download
memory/2812-80-0x0000000001160000-0x0000000001178000-memory.dmp

Filesize
96KB

Download
memory/2812-78-0x0000000001130000-0x000000000113E000-memory.dmp

Filesize
56KB

Download
memory/2812-76-0x0000000001120000-0x0000000001130000-memory.dmp

Filesize
64KB

Download
memory/2812-40-0x00000000011A0000-0x000000000152E000-memory.dmp

Filesize
3.6MB

Download
memory/2812-42-0x0000000000D40000-0x0000000000D66000-memory.dmp

Filesize
152KB

Download
memory/2812-44-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/2812-46-0x0000000000B90000-0x0000000000BAC000-memory.dmp

Filesize
112KB

Download
memory/2812-74-0x0000000001110000-0x000000000111E000-memory.dmp

Filesize
56KB

Download
memory/2812-50-0x0000000000F50000-0x0000000000F68000-memory.dmp

Filesize
96KB

Download
memory/2812-52-0x00000000009E0000-0x00000000009F0000-memory.dmp

Filesize
64KB

Download
memory/2812-54-0x00000000009F0000-0x0000000000A00000-memory.dmp

Filesize
64KB

Download
memory/2812-72-0x000000001AF80000-0x000000001AFDA000-memory.dmp

Filesize
360KB

Download
memory/2812-58-0x0000000001090000-0x00000000010A2000-memory.dmp

Filesize
72KB

Download
memory/2812-60-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/2812-62-0x00000000010D0000-0x00000000010E6000-memory.dmp

Filesize
88KB

Download
memory/2812-64-0x00000000010F0000-0x0000000001102000-memory.dmp

Filesize
72KB

Download
memory/2812-66-0x0000000001080000-0x000000000108E000-memory.dmp

Filesize
56KB

Download
memory/2812-68-0x00000000010B0000-0x00000000010C0000-memory.dmp

Filesize
64KB

Download
memory/2812-70-0x00000000010C0000-0x00000000010D0000-memory.dmp

Filesize
64KB

Download
memory/2928-0-0x000007FEF5683000-0x000007FEF5684000-memory.dmp

Filesize
4KB

Download
memory/2928-4-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

Filesize
9.9MB

Download
memory/2928-10-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

Filesize
9.9MB

Download
memory/2928-1-0x00000000003E0000-0x0000000000738000-memory.dmp

Filesize
3.3MB

Download
memory/3056-11-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

Filesize
9.9MB

Download
memory/3056-8-0x0000000000850000-0x0000000000BA8000-memory.dmp

Filesize
3.3MB

Download
memory/3056-9-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

Filesize
9.9MB

Download
memory/3056-32-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

Filesize
9.9MB

Download