agenttesla | 2ecbb0f12109e26545d19bc42215b7c6884da48e8f59d5954330e7ecfa290b62 | Triage

Analysis

max time kernel
136s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
29-04-2024 13:51

Sharing

Report Analysis Logs

General

Target

TNT Original Invoice.scr
Size

697KB
MD5

4aa63ea35a6a68252888080722f2b403
SHA1

63ecde53df066919f84d35926dbea4efc1610b00
SHA256

8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32
SHA512

a36aa7db91c5a98964b9285e85d07b255b4449dfd361ef09d8c4a8239c80adf895756c048f9ddc5ef9e35481a490005ace3aa36d1f93a0d59e80edae50ee8aa3
SSDEEP

12288:2+DbgRB778QekIKVkQv77DBpPMJ3aofMw98A/wR0Q+bnEimiQZWOWiP6ZtZbUqu9:vgRB1HbGHfMv0wR0vEJN6vpR+

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5239412158:AAHXn8rC3uvBHy_kv77GtIcxcuvBuXcKD_8/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

TNT Original Invoice.scr

description pid process target process

PID 4288 set thread context of 988 4288 TNT Original Invoice.scr TNT Original Invoice.scr
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

4708 schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

TNT Original Invoice.scrpowershell.exepowershell.exeTNT Original Invoice.scr

pid	process
4288	TNT Original Invoice.scr
4288	TNT Original Invoice.scr
4288	TNT Original Invoice.scr
4288	TNT Original Invoice.scr
4288	TNT Original Invoice.scr
4288	TNT Original Invoice.scr
1068	powershell.exe
1608	powershell.exe
4288	TNT Original Invoice.scr
988	TNT Original Invoice.scr
988	TNT Original Invoice.scr
1608	powershell.exe
1068	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TNT Original Invoice.scrpowershell.exepowershell.exeTNT Original Invoice.scr

description	pid	process
Token: SeDebugPrivilege	4288	TNT Original Invoice.scr
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeDebugPrivilege	1608	powershell.exe
Token: SeDebugPrivilege	988	TNT Original Invoice.scr

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TNT Original Invoice.scr

pid process

988 TNT Original Invoice.scr

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TNT Original Invoice.scr

description	pid	process	target process
PID 4288 wrote to memory of 1068	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 1068	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 1068	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 1608	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 1608	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 1608	4288	TNT Original Invoice.scr	powershell.exe
PID 4288 wrote to memory of 4708	4288	TNT Original Invoice.scr	schtasks.exe
PID 4288 wrote to memory of 4708	4288	TNT Original Invoice.scr	schtasks.exe
PID 4288 wrote to memory of 4708	4288	TNT Original Invoice.scr	schtasks.exe
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 4288 wrote to memory of 988	4288	TNT Original Invoice.scr	TNT Original Invoice.scr

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr
"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4288

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QKidaN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QKidaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5B6.tmp"
2⤵
- Creates scheduled task(s)
PID:4708

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr
"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:988

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Credentials in Registry

Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
04952684f5765432933a2e8bc6e3605d

SHA1
b6da3e7642552a21b48d179c09161690404dc64d

SHA256
754afe0e83e5c85f27532ec7f26c6307a7e143118bb04ac0d0568c2121c24c03

SHA512
43a2a5275ad2934d9af7eb6b34950b70c45eb4897bb2d30f2b23f8cfaa7cb56623587535adcd05c77226f18037f2432a3494d1c37cc791ed6d59f68a59c5208e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2g02ph5t.ysu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA5B6.tmp
Filesize
1KB

MD5
9e26b45b67da88e747e82e3c94e74fd1

SHA1
1b4a2b8a580de6db60347984c5e45739738a5ba2

SHA256
3a58e910d08938b9cd628077bb8c59764001a64e83a38495939942c240b987b3

SHA512
8e85bc2dff9a2552ba749f2eb3fe333832e8e47e507d3743a576d461578efd979fc73287defc3934e8bd8865d05073976d6c5c53b0f5217b74e03eff56f77f95

Download Submit
memory/988-80-0x00000000062B0000-0x0000000006300000-memory.dmp

Filesize
320KB

Download
memory/988-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1068-16-0x0000000002CC0000-0x0000000002CF6000-memory.dmp

Filesize
216KB

Download
memory/1068-73-0x00000000078A0000-0x00000000078AA000-memory.dmp

Filesize
40KB

Download
memory/1068-83-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/1068-79-0x0000000007B60000-0x0000000007B68000-memory.dmp

Filesize
32KB

Download
memory/1068-78-0x0000000007B70000-0x0000000007B8A000-memory.dmp

Filesize
104KB

Download
memory/1068-77-0x0000000007A80000-0x0000000007A95000-memory.dmp

Filesize
84KB

Download
memory/1068-74-0x0000000007AB0000-0x0000000007B46000-memory.dmp

Filesize
600KB

Download
memory/1068-62-0x0000000007E60000-0x00000000084DA000-memory.dmp

Filesize
6.5MB

Download
memory/1068-19-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

Filesize
64KB

Download
memory/1068-18-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/1068-20-0x00000000057B0000-0x0000000005DDA000-memory.dmp

Filesize
6.2MB

Download
memory/1068-63-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/1068-61-0x00000000074D0000-0x0000000007574000-memory.dmp

Filesize
656KB

Download
memory/1068-51-0x0000000070950000-0x000000007099C000-memory.dmp

Filesize
304KB

Download
memory/1068-60-0x0000000007450000-0x000000000746E000-memory.dmp

Filesize
120KB

Download
memory/1068-25-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/1068-27-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/1068-50-0x0000000007490000-0x00000000074C4000-memory.dmp

Filesize
208KB

Download
memory/1068-49-0x0000000006570000-0x00000000065BC000-memory.dmp

Filesize
304KB

Download
memory/1068-38-0x0000000006010000-0x0000000006367000-memory.dmp

Filesize
3.3MB

Download
memory/1068-26-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/1608-64-0x0000000070950000-0x000000007099C000-memory.dmp

Filesize
304KB

Download
memory/1608-87-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/1608-48-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/1608-76-0x0000000007B10000-0x0000000007B1E000-memory.dmp

Filesize
56KB

Download
memory/1608-75-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

Download
memory/1608-23-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1608-24-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1608-21-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/4288-7-0x0000000006050000-0x000000000605E000-memory.dmp

Filesize
56KB

Download
memory/4288-10-0x00000000081F0000-0x000000000828C000-memory.dmp

Filesize
624KB

Download
memory/4288-39-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/4288-0-0x0000000000E80000-0x0000000000F34000-memory.dmp

Filesize
720KB

Download
memory/4288-6-0x0000000006030000-0x0000000006048000-memory.dmp

Filesize
96KB

Download
memory/4288-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/4288-11-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/4288-17-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/4288-9-0x0000000006C50000-0x0000000006CD4000-memory.dmp

Filesize
528KB

Download
memory/4288-3-0x00000000059D0000-0x0000000005A62000-memory.dmp

Filesize
584KB

Download
memory/4288-8-0x0000000006060000-0x0000000006076000-memory.dmp

Filesize
88KB

Download
memory/4288-2-0x0000000006070000-0x0000000006616000-memory.dmp

Filesize
5.6MB

Download
memory/4288-1-0x0000000074430000-0x0000000074BE1000-memory.dmp

Filesize
7.7MB

Download
memory/4288-4-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download