agenttesla | 0c1dd76cfb46a241305091004455fc8372e7302a23c1a16621f9797911842772

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 14:39

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General

Target

bWfV00eDJC2VLNt.exe
Size

620KB
MD5

7e9fd51231a5b40b2fac974b98ddbeab
SHA1

4567771d463f7827a779e13beadafb2be98dd39d
SHA256

a0a6aecabb4be0f50081fa24e2b6efe4807522ffbdd0a09e56a4ace6fa35b3a6
SHA512

5ee035e8c23cf68805df64f475dda06206ca3c38a0e95a40dc2798f2c3a06f5f44a6327efab55f4405a32bb87523d36b893cdf1b9d1ab68027775ffd352151c4
SSDEEP

12288:e93IU8S6eUdfkA7jOZxHBVj4iNjhnIF7seHANhraR8uiLNJk1XaBKQ:elItSAdfN8ISXNxA8uMNJktaBj

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.helikhodro.com
Port:
587
Username:
[email protected]
Password:
@Ii9121070423
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3728-6-0x0000000005080000-0x0000000005098000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

71 api.ipify.org
72 api.ipify.org
73 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bWfV00eDJC2VLNt.exe

description pid process target process

PID 3728 set thread context of 2592 3728 bWfV00eDJC2VLNt.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

856 2592 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bWfV00eDJC2VLNt.exeRegSvcs.exe

pid process

3728 bWfV00eDJC2VLNt.exe
3728 bWfV00eDJC2VLNt.exe
2592 RegSvcs.exe
2592 RegSvcs.exe

flow	ioc
71	api.ipify.org
72	api.ipify.org
73	ip-api.com

description	pid	process	target process
PID 3728 set thread context of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe

pid	pid_target	process	target process
856	2592	WerFault.exe	RegSvcs.exe

pid	process
3728	bWfV00eDJC2VLNt.exe
3728	bWfV00eDJC2VLNt.exe
2592	RegSvcs.exe
2592	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bWfV00eDJC2VLNt.exeRegSvcs.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	3728	bWfV00eDJC2VLNt.exe
Token: SeDebugPrivilege	2592	RegSvcs.exe
Token: SeManageVolumePrivilege	4232	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bWfV00eDJC2VLNt.exe

description	pid	process	target process
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 3728 wrote to memory of 2592	3728	bWfV00eDJC2VLNt.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\bWfV00eDJC2VLNt.exe
"C:\Users\Admin\AppData\Local\Temp\bWfV00eDJC2VLNt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 2120
3⤵
- Program crash
PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2592 -ip 2592
1⤵
PID:2504

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

Filesize
16KB

MD5
97f15708cf7ee090276cda0619c1b636

SHA1
ed33ff804f30e2bffc0ef34be934233ca0e5caa1

SHA256
f206bba8c88c32d3e2375cf811b820fa29f5c8708f00cc637d0608bd142a0e8a

SHA512
8506bb4f785eba73c294ec7bc0d9e7066da4180ae9d0db536f1e72de340643a7c407afc5a50b0dae1e7a64541a7d579d6b7e659ec7d5fabf06a7a4175b80424f

Download Submit
memory/2592-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-17-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2592-14-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/2592-16-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/2592-13-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3728-8-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/3728-7-0x00000000053C0000-0x00000000053C8000-memory.dmp

Filesize
32KB

Download
memory/3728-0-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3728-9-0x0000000008950000-0x00000000089CC000-memory.dmp

Filesize
496KB

Download
memory/3728-10-0x000000000BA70000-0x000000000BB0C000-memory.dmp

Filesize
624KB

Download
memory/3728-6-0x0000000005080000-0x0000000005098000-memory.dmp

Filesize
96KB

Download
memory/3728-15-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3728-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/3728-4-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/3728-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/3728-2-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/3728-1-0x0000000000370000-0x0000000000412000-memory.dmp

Filesize
648KB

Download
memory/4232-51-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-60-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-34-0x000001B852F90000-0x000001B852FA0000-memory.dmp

Filesize
64KB

Download
memory/4232-52-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-53-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-54-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-55-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-56-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-57-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-58-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-59-0x000001B85B5A0000-0x000001B85B5A1000-memory.dmp

Filesize
4KB

Download
memory/4232-50-0x000001B85B580000-0x000001B85B581000-memory.dmp

Filesize
4KB

Download
memory/4232-61-0x000001B85B1D0000-0x000001B85B1D1000-memory.dmp

Filesize
4KB

Download
memory/4232-62-0x000001B85B1C0000-0x000001B85B1C1000-memory.dmp

Filesize
4KB

Download
memory/4232-64-0x000001B85B1D0000-0x000001B85B1D1000-memory.dmp

Filesize
4KB

Download
memory/4232-67-0x000001B85B1C0000-0x000001B85B1C1000-memory.dmp

Filesize
4KB

Download
memory/4232-70-0x000001B85B100000-0x000001B85B101000-memory.dmp

Filesize
4KB

Download
memory/4232-18-0x000001B852E90000-0x000001B852EA0000-memory.dmp

Filesize
64KB

Download
memory/4232-82-0x000001B85B300000-0x000001B85B301000-memory.dmp

Filesize
4KB

Download
memory/4232-84-0x000001B85B310000-0x000001B85B311000-memory.dmp

Filesize
4KB

Download
memory/4232-85-0x000001B85B310000-0x000001B85B311000-memory.dmp

Filesize
4KB

Download
memory/4232-86-0x000001B85B420000-0x000001B85B421000-memory.dmp

Filesize
4KB

Download