agenttesla | 0c1dd76cfb46a241305091004455fc8372e7302a23c1a16621f9797911842772

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 09:03

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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/1120-6-0x0000000005920000-0x0000000005938000-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

59 api.ipify.org
60 api.ipify.org
62 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bWfV00eDJC2VLNt.exe

description pid process target process

PID 1120 set thread context of 3916 1120 bWfV00eDJC2VLNt.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4572 3916 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

bWfV00eDJC2VLNt.exeRegSvcs.exe

pid process

1120 bWfV00eDJC2VLNt.exe
1120 bWfV00eDJC2VLNt.exe
1120 bWfV00eDJC2VLNt.exe
1120 bWfV00eDJC2VLNt.exe
3916 RegSvcs.exe
3916 RegSvcs.exe
3916 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bWfV00eDJC2VLNt.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1120 bWfV00eDJC2VLNt.exe
Token: SeDebugPrivilege 3916 RegSvcs.exe

flow	ioc
59	api.ipify.org
60	api.ipify.org
62	ip-api.com

description	pid	process	target process
PID 1120 set thread context of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe

pid	pid_target	process	target process
4572	3916	WerFault.exe	RegSvcs.exe

pid	process
1120	bWfV00eDJC2VLNt.exe
1120	bWfV00eDJC2VLNt.exe
1120	bWfV00eDJC2VLNt.exe
1120	bWfV00eDJC2VLNt.exe
3916	RegSvcs.exe
3916	RegSvcs.exe
3916	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1120	bWfV00eDJC2VLNt.exe
Token: SeDebugPrivilege	3916	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bWfV00eDJC2VLNt.exe

description	pid	process	target process
PID 1120 wrote to memory of 2308	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 2308	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 2308	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	bWfV00eDJC2VLNt.exe	RegSvcs.exe
PID 1120 wrote to memory of 3916	1120	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:1120

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2308

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:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 2136
3⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:4852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1120-8-0x00000000068E0000-0x00000000068EA000-memory.dmp

Filesize
40KB

Download
memory/1120-4-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/1120-0-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/1120-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/1120-9-0x0000000009270000-0x00000000092EC000-memory.dmp

Filesize
496KB

Download
memory/1120-5-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1120-6-0x0000000005920000-0x0000000005938000-memory.dmp

Filesize
96KB

Download
memory/1120-10-0x0000000007FB0000-0x000000000804C000-memory.dmp

Filesize
624KB

Download
memory/1120-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/1120-1-0x0000000000C20000-0x0000000000CC2000-memory.dmp

Filesize
648KB

Download
memory/1120-7-0x0000000005950000-0x0000000005958000-memory.dmp

Filesize
32KB

Download
memory/1120-13-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3916-16-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/3916-15-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3916-14-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-17-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download