zgrat | 6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f

Analysis

max time kernel
129s
max time network
131s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12-05-2024 01:41

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General

Target

6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
Size

1.1MB
MD5

47536e7af4e011a8a1abfcf35ccf9af5
SHA1

c34672a1e201033acac6094ba51351666854c0c8
SHA256

6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f
SHA512

4eb5ab74444145c64acec7d7398ad2fd97cbce109753614e58245746b36ae835a98321a8940cde861de161fdb9c73e688280156514fc1c9706f2dfce6788485a
SSDEEP

12288:NjnUlzpA5wzd0R7crTSQ+4NNricVcdwdajrk5dfQvZl4MDB7Y5u8oxHTOqkrx:NrUlz10R7cXIbjqfIvVxHTOqk

Score

10^/10

zgrat rat

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.ionos.com
Port:
587
Username:
*@amsltds.com
Password:
Loveme2000$

Signatures

Detect ZGRat V1 28 IoCs

resource	yara_rule
behavioral1/memory/1484-35-0x0000000000A50000-0x0000000000AAE000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-36-0x0000000000BD0000-0x0000000000C2C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-54-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-56-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-52-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-86-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-84-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-80-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-78-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-76-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-74-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-72-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-70-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-68-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-66-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-64-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-62-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-60-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-58-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-50-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-48-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-46-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-44-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-42-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-40-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-82-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-38-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1
behavioral1/memory/1484-37-0x0000000000BD0000-0x0000000000C26000-memory.dmp	family_zgrat_v1

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iFont.lnk	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe

Executes dropped EXE 1 IoCs

pid	Process
2020	iFont.exe

Loads dropped DLL 2 IoCs

pid	Process
2712	cmd.exe
2712	cmd.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1484	2020	iFont.exe	36

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2724	PING.EXE
1860	PING.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
2124	iFont.exe
2124	iFont.exe
2124	iFont.exe
2124	iFont.exe
2124	iFont.exe
2124	iFont.exe
2020	iFont.exe
2020	iFont.exe
2020	iFont.exe
2020	iFont.exe
1484	AddInProcess32.exe
1484	AddInProcess32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
Token: SeDebugPrivilege	2124	iFont.exe
Token: SeDebugPrivilege	2020	iFont.exe
Token: SeDebugPrivilege	1484	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1484	AddInProcess32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2124	1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe	28
PID 1684 wrote to memory of 2124	1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe	28
PID 1684 wrote to memory of 2124	1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe	28
PID 1684 wrote to memory of 2124	1684	6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe	28
PID 2124 wrote to memory of 2712	2124	iFont.exe	29
PID 2124 wrote to memory of 2712	2124	iFont.exe	29
PID 2124 wrote to memory of 2712	2124	iFont.exe	29
PID 2124 wrote to memory of 2712	2124	iFont.exe	29
PID 2712 wrote to memory of 2724	2712	cmd.exe	31
PID 2712 wrote to memory of 2724	2712	cmd.exe	31
PID 2712 wrote to memory of 2724	2712	cmd.exe	31
PID 2712 wrote to memory of 2724	2712	cmd.exe	31
PID 2712 wrote to memory of 1860	2712	cmd.exe	34
PID 2712 wrote to memory of 1860	2712	cmd.exe	34
PID 2712 wrote to memory of 1860	2712	cmd.exe	34
PID 2712 wrote to memory of 1860	2712	cmd.exe	34
PID 2712 wrote to memory of 2020	2712	cmd.exe	35
PID 2712 wrote to memory of 2020	2712	cmd.exe	35
PID 2712 wrote to memory of 2020	2712	cmd.exe	35
PID 2712 wrote to memory of 2020	2712	cmd.exe	35
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36
PID 2020 wrote to memory of 1484	2020	iFont.exe	36

C:\Users\Admin\AppData\Local\Temp\6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe
"C:\Users\Admin\AppData\Local\Temp\6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\iFont.exe
  "C:\Users\Admin\AppData\Local\Temp\iFont.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 28 > nul && copy "C:\Users\Admin\AppData\Local\Temp\iFont.exe" "C:\Users\Admin\AppData\Local\iFont.exe" && ping 127.0.0.1 -n 28 > nul && "C:\Users\Admin\AppData\Local\iFont.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 28
      4⤵
      Runs ping.exe
      PID:2724
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 28
      4⤵
      Runs ping.exe
      PID:1860
  - - C:\Users\Admin\AppData\Local\iFont.exe
      "C:\Users\Admin\AppData\Local\iFont.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2020
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1BBD.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1BCF.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\iFont.exe

Filesize
1.1MB

MD5
47536e7af4e011a8a1abfcf35ccf9af5

SHA1
c34672a1e201033acac6094ba51351666854c0c8

SHA256
6dd4003c624b28e3a59d3eb12c626ed53ad3c33dee309aba6d89e7d572f1f62f

SHA512
4eb5ab74444145c64acec7d7398ad2fd97cbce109753614e58245746b36ae835a98321a8940cde861de161fdb9c73e688280156514fc1c9706f2dfce6788485a

Download Submit
memory/1484-52-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-40-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-86-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-37-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-38-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-82-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-84-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-42-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-44-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-22-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-26-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-28-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1484-30-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-24-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-33-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-35-0x0000000000A50000-0x0000000000AAE000-memory.dmp

Filesize
376KB

Download
memory/1484-34-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1484-36-0x0000000000BD0000-0x0000000000C2C000-memory.dmp

Filesize
368KB

Download
memory/1484-54-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-56-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-46-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-48-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-50-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-74-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-78-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-76-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-80-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-72-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-70-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-68-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-66-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-64-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-62-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-60-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1484-58-0x0000000000BD0000-0x0000000000C26000-memory.dmp

Filesize
344KB

Download
memory/1684-5-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/1684-2-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/1684-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/1684-3-0x00000000055E0000-0x0000000005624000-memory.dmp

Filesize
272KB

Download
memory/1684-1-0x0000000000E10000-0x0000000000F2E000-memory.dmp

Filesize
1.1MB

Download
memory/2020-21-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/2020-20-0x00000000007F0000-0x000000000080A000-memory.dmp

Filesize
104KB

Download
memory/2020-19-0x0000000000D60000-0x0000000000E7E000-memory.dmp

Filesize
1.1MB

Download
memory/2124-8-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-6-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-7-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download