agenttesla | fce3edc1cf76792c761a9acddd97fc3700db91a23926491cfb3e00ca4eea234a

General

Target

TT Copy.exe
Size

795KB
MD5

feb570bffcd8d8ac2065edfa8117217c
SHA1

3eb75d1f94f1e219ee465e2726d49a315d5bba2c
SHA256

fce3edc1cf76792c761a9acddd97fc3700db91a23926491cfb3e00ca4eea234a
SHA512

a8ca50d842e9710f5e0252266a885581d33894adc2c44753a705eb5bb19bf372f0f94802cdf316702a46cea3964ad3bcb726586002d5b02db596c7645e3ea5bd
SSDEEP

12288:A7L5CBWKdq1FbwwJLwr3oJin2jmf4H2QjBJ6KTzbzWvkE+KTIN3VMkJkDPImZDO0:1frpcpjmfW6wzWkE7EMM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
[email protected]
Password:
@Rapidcheckng#
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

TT Copy.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	TT Copy.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

Processes:

flow ioc

32 api.ipify.org
31 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

TT Copy.exe

description pid process target process

PID 1748 set thread context of 5032 1748 TT Copy.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3420 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

TT Copy.exepowershell.exe

pid process

1748 TT Copy.exe
1748 TT Copy.exe
2148 powershell.exe
2148 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

TT Copy.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1748 TT Copy.exe
Token: SeDebugPrivilege 2148 powershell.exe
Token: SeDebugPrivilege 5032 RegSvcs.exe

flow	ioc
32	api.ipify.org
31	api.ipify.org

description	pid	process	target process
PID 1748 set thread context of 5032	1748	TT Copy.exe	RegSvcs.exe

pid	process
3420	schtasks.exe

pid	process
1748	TT Copy.exe
1748	TT Copy.exe
2148	powershell.exe
2148	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1748	TT Copy.exe
Token: SeDebugPrivilege	2148	powershell.exe
Token: SeDebugPrivilege	5032	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

TT Copy.exe

description	pid	process	target process
PID 1748 wrote to memory of 2148	1748	TT Copy.exe	powershell.exe
PID 1748 wrote to memory of 2148	1748	TT Copy.exe	powershell.exe
PID 1748 wrote to memory of 2148	1748	TT Copy.exe	powershell.exe
PID 1748 wrote to memory of 3420	1748	TT Copy.exe	schtasks.exe
PID 1748 wrote to memory of 3420	1748	TT Copy.exe	schtasks.exe
PID 1748 wrote to memory of 3420	1748	TT Copy.exe	schtasks.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe
PID 1748 wrote to memory of 5032	1748	TT Copy.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\TT Copy.exe
"C:\Users\Admin\AppData\Local\Temp\TT Copy.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iYpKhXFZv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iYpKhXFZv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24BE.tmp"
2⤵
- Creates scheduled task(s)
PID:3420

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axuf5yv4.ie5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp24BE.tmp
Filesize
1KB

MD5
e0d23c342fe4f64405cdac728052eee5

SHA1
56ae2ebb594d93c68f01ea91a896d71df9479705

SHA256
7682f2dd3ddfdc64a312f17110d3840dd0e407b880f341740f64ce5f3ff0d152

SHA512
89873e7d891c34522bc08764f1cc300de214f3a40e18c1321b66e2915659d44d551e2160b6e255280274e8a230e6d9408287fea22b531321333c62147df40e9d

Download Submit
memory/1748-134-0x00000000076F0000-0x0000000007C94000-memory.dmp

Filesize
5.6MB

Download
memory/1748-135-0x00000000071E0000-0x0000000007272000-memory.dmp

Filesize
584KB

Download
memory/1748-136-0x00000000073F0000-0x0000000007400000-memory.dmp

Filesize
64KB

Download
memory/1748-137-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/1748-138-0x00000000073F0000-0x0000000007400000-memory.dmp

Filesize
64KB

Download
memory/1748-139-0x000000000D820000-0x000000000D8BC000-memory.dmp

Filesize
624KB

Download
memory/1748-133-0x0000000000200000-0x00000000002CE000-memory.dmp

Filesize
824KB

Download
memory/2148-159-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

Filesize
64KB

Download
memory/2148-177-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

Filesize
64KB

Download
memory/2148-187-0x00000000079D0000-0x00000000079D8000-memory.dmp

Filesize
32KB

Download
memory/2148-149-0x00000000053D0000-0x00000000053F2000-memory.dmp

Filesize
136KB

Download
memory/2148-151-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/2148-186-0x00000000079F0000-0x0000000007A0A000-memory.dmp

Filesize
104KB

Download
memory/2148-185-0x00000000078E0000-0x00000000078EE000-memory.dmp

Filesize
56KB

Download
memory/2148-145-0x0000000002AB0000-0x0000000002AE6000-memory.dmp

Filesize
216KB

Download
memory/2148-163-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

Filesize
64KB

Download
memory/2148-164-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/2148-165-0x0000000006980000-0x00000000069B2000-memory.dmp

Filesize
200KB

Download
memory/2148-166-0x0000000070900000-0x000000007094C000-memory.dmp

Filesize
304KB

Download
memory/2148-176-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/2148-147-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/2148-178-0x000000007F720000-0x000000007F730000-memory.dmp

Filesize
64KB

Download
memory/2148-179-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/2148-180-0x00000000076B0000-0x00000000076CA000-memory.dmp

Filesize
104KB

Download
memory/2148-181-0x0000000007720000-0x000000000772A000-memory.dmp

Filesize
40KB

Download
memory/2148-182-0x0000000007930000-0x00000000079C6000-memory.dmp

Filesize
600KB

Download
memory/5032-183-0x0000000006E30000-0x0000000006E80000-memory.dmp

Filesize
320KB

Download
memory/5032-184-0x0000000007050000-0x0000000007212000-memory.dmp

Filesize
1.8MB

Download
memory/5032-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5032-157-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/5032-150-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/5032-190-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads