agenttesla | 5ee727653b9e6ded021959d91650e3d23c1586b14ed1d22d84c8b3cd5f7e634a

General

Target

TT Copy.exe
Size

678KB
MD5

49b64e415d7d80099fe079b57879e930
SHA1

202495e27168431afd0ce4e57eeca037acd784fd
SHA256

5ee727653b9e6ded021959d91650e3d23c1586b14ed1d22d84c8b3cd5f7e634a
SHA512

72479984aaa3b97c701bd97f5ceba2de9bc4fce17b95cfbe27719dd44569a4fdd8d3771a367941370abd4fd9bd7d1008d24c278f72ed827bc929406508ad7924
SSDEEP

12288:+eJ/sIU9Thtw2th1kfQe4fiGL0c4dwuS3iQRpS2Z5RzG1edBSj81tVimOMt+E:SHwqh1kIev40c43AiQ22zRzG8dA8imX

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-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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
33 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

TT Copy.exe

description pid process target process

PID 2188 set thread context of 400 2188 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

5068 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

TT Copy.exepowershell.exe

pid process

2188 TT Copy.exe
2188 TT Copy.exe
2984 powershell.exe
2984 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

TT Copy.exeRegSvcs.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2188 TT Copy.exe
Token: SeDebugPrivilege 400 RegSvcs.exe
Token: SeDebugPrivilege 2984 powershell.exe

flow	ioc
32	api.ipify.org
33	api.ipify.org

description	pid	process	target process
PID 2188 set thread context of 400	2188	TT Copy.exe	RegSvcs.exe

pid	process
5068	schtasks.exe

pid	process
2188	TT Copy.exe
2188	TT Copy.exe
2984	powershell.exe
2984	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2188	TT Copy.exe
Token: SeDebugPrivilege	400	RegSvcs.exe
Token: SeDebugPrivilege	2984	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

TT Copy.exe

description	pid	process	target process
PID 2188 wrote to memory of 2984	2188	TT Copy.exe	powershell.exe
PID 2188 wrote to memory of 2984	2188	TT Copy.exe	powershell.exe
PID 2188 wrote to memory of 2984	2188	TT Copy.exe	powershell.exe
PID 2188 wrote to memory of 5068	2188	TT Copy.exe	schtasks.exe
PID 2188 wrote to memory of 5068	2188	TT Copy.exe	schtasks.exe
PID 2188 wrote to memory of 5068	2188	TT Copy.exe	schtasks.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe
PID 2188 wrote to memory of 400	2188	TT Copy.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\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:2188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YmqxAO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YmqxAO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38E2.tmp"
2⤵
- Creates scheduled task(s)
PID:5068

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:400

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hhfoqje.5ck.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp38E2.tmp
Filesize
1KB

MD5
89d73a9645720d637545c57decc276d1

SHA1
d9401f98c2478d33d93f30cc1b02269e972fec0d

SHA256
a66f8cd4de6b2eca4d0540dbd07f6d9e81a78a7138fceae7699e1feea2a687c9

SHA512
6d9061ec5ebbe38c1cd185de81ea279d2bb6af45691f89240ad0bb401a388f4a20eea355a9d021c66d550b765f3c82e3600a84bec7cfd0ba9812acc266acab23

Download Submit
memory/400-196-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/400-168-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/400-155-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/400-184-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/400-153-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/400-189-0x0000000007150000-0x00000000071A0000-memory.dmp

Filesize
320KB

Download
memory/400-190-0x0000000007370000-0x0000000007532000-memory.dmp

Filesize
1.8MB

Download
memory/2188-138-0x00000000052A0000-0x00000000052D8000-memory.dmp

Filesize
224KB

Download
memory/2188-143-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/2188-144-0x00000000091C0000-0x000000000925C000-memory.dmp

Filesize
624KB

Download
memory/2188-142-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/2188-141-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/2188-140-0x0000000005AC0000-0x0000000005C66000-memory.dmp

Filesize
1.6MB

Download
memory/2188-139-0x0000000004FB0000-0x0000000004FBE000-memory.dmp

Filesize
56KB

Download
memory/2188-137-0x0000000004FA0000-0x0000000004FA8000-memory.dmp

Filesize
32KB

Download
memory/2188-136-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/2188-135-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/2188-134-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/2188-133-0x00000000003B0000-0x000000000045E000-memory.dmp

Filesize
696KB

Download
memory/2984-157-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/2984-156-0x0000000005760000-0x0000000005782000-memory.dmp

Filesize
136KB

Download
memory/2984-169-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/2984-171-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/2984-172-0x000000007F150000-0x000000007F160000-memory.dmp

Filesize
64KB

Download
memory/2984-170-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/2984-173-0x0000000074CD0000-0x0000000074D1C000-memory.dmp

Filesize
304KB

Download
memory/2984-183-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/2984-154-0x0000000005C70000-0x0000000006298000-memory.dmp

Filesize
6.2MB

Download
memory/2984-185-0x0000000008260000-0x00000000088DA000-memory.dmp

Filesize
6.5MB

Download
memory/2984-186-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/2984-187-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/2984-188-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/2984-151-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/2984-150-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/2984-191-0x0000000007D60000-0x0000000007D6E000-memory.dmp

Filesize
56KB

Download
memory/2984-192-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/2984-193-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

Filesize
32KB

Download
memory/2984-149-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads