agenttesla | 2ecbb0f12109e26545d19bc42215b7c6884da48e8f59d5954330e7ecfa290b62 | Triage

Analysis

max time kernel
68s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

Processes:

TNT Original Invoice.scr

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	TNT Original Invoice.scr

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 2944 set thread context of 3216 2944 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

4392 schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

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

pid	process
2944	TNT Original Invoice.scr
2944	TNT Original Invoice.scr
2944	TNT Original Invoice.scr
2944	TNT Original Invoice.scr
2944	TNT Original Invoice.scr
2944	TNT Original Invoice.scr
5076	powershell.exe
1072	powershell.exe
2944	TNT Original Invoice.scr
5076	powershell.exe
3216	TNT Original Invoice.scr
3216	TNT Original Invoice.scr
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2944	TNT Original Invoice.scr
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	3216	TNT Original Invoice.scr

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TNT Original Invoice.scr

pid process

3216 TNT Original Invoice.scr

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TNT Original Invoice.scr

description	pid	process	target process
PID 2944 wrote to memory of 5076	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 5076	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 5076	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 1072	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 1072	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 1072	2944	TNT Original Invoice.scr	powershell.exe
PID 2944 wrote to memory of 4392	2944	TNT Original Invoice.scr	schtasks.exe
PID 2944 wrote to memory of 4392	2944	TNT Original Invoice.scr	schtasks.exe
PID 2944 wrote to memory of 4392	2944	TNT Original Invoice.scr	schtasks.exe
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	TNT Original Invoice.scr	TNT Original Invoice.scr
PID 2944 wrote to memory of 3216	2944	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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944

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:5076

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:1072

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QKidaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8954.tmp"
2⤵
- Creates scheduled task(s)
PID:4392

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:3216

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

Query Registry

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

MD5
e7889829a7d6b2322bb86efce1718540

SHA1
003c2a4edfa7a586a7b423ad98b44552aff73f2e

SHA256
8a1132c8d83de79b4ab2b17fa2baa085f1a3cb295c0413a168f8426765ace445

SHA512
4a5b0255a469b45eb9288f8b31a8ef3f97df57e4af7595d82b9ebe1ae45f7f4cdea23e0d042ade323934566f0c5d3db03633c2b8555f8ef3d5c7fcd8288b8ba6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_45unsodn.y2p.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8954.tmp
Filesize
1KB

MD5
b7754cee79929b0d0f7a2e10785e496e

SHA1
e969afba9ea947ac6d1966b54d93fef960c5b58f

SHA256
4ca568d8793b5350088478a48abeb1f997916d057414697db69e5a3894a497c5

SHA512
acf7538b12dac4212af487e5dad9c5ca827501e034d473e2f8f682d975ddeb10064b960603041ce4b3cc792b1bb080a647936a87d5b6f81f8e63865d024b8d8f

Download Submit
memory/1072-76-0x0000000007140000-0x000000000714A000-memory.dmp

Filesize
40KB

Download
memory/1072-35-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/1072-89-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/1072-80-0x0000000007310000-0x0000000007324000-memory.dmp

Filesize
80KB

Download
memory/1072-78-0x00000000072D0000-0x00000000072E1000-memory.dmp

Filesize
68KB

Download
memory/1072-74-0x0000000007710000-0x0000000007D8A000-memory.dmp

Filesize
6.5MB

Download
memory/1072-73-0x0000000006D90000-0x0000000006E33000-memory.dmp

Filesize
652KB

Download
memory/1072-72-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/1072-52-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

Filesize
304KB

Download
memory/1072-51-0x0000000006D20000-0x0000000006D52000-memory.dmp

Filesize
200KB

Download
memory/2944-7-0x0000000005180000-0x000000000518E000-memory.dmp

Filesize
56KB

Download
memory/2944-4-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/2944-48-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-16-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-21-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/2944-6-0x0000000005040000-0x0000000005058000-memory.dmp

Filesize
96KB

Download
memory/2944-1-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-9-0x00000000060A0000-0x0000000006124000-memory.dmp

Filesize
528KB

Download
memory/2944-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/2944-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/2944-10-0x00000000087D0000-0x000000000886C000-memory.dmp

Filesize
624KB

Download
memory/2944-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/2944-8-0x0000000005190000-0x00000000051A6000-memory.dmp

Filesize
88KB

Download
memory/2944-0-0x00000000002B0000-0x0000000000364000-memory.dmp

Filesize
720KB

Download
memory/3216-90-0x0000000005FF0000-0x0000000006040000-memory.dmp

Filesize
320KB

Download
memory/3216-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5076-18-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/5076-79-0x00000000076F0000-0x00000000076FE000-memory.dmp

Filesize
56KB

Download
memory/5076-15-0x0000000002870000-0x00000000028A6000-memory.dmp

Filesize
216KB

Download
memory/5076-17-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/5076-50-0x00000000066D0000-0x000000000671C000-memory.dmp

Filesize
304KB

Download
memory/5076-75-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/5076-49-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/5076-77-0x0000000007740000-0x00000000077D6000-memory.dmp

Filesize
600KB

Download
memory/5076-20-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-53-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

Filesize
304KB

Download
memory/5076-19-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/5076-81-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/5076-82-0x00000000077E0000-0x00000000077E8000-memory.dmp

Filesize
32KB

Download
memory/5076-85-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-36-0x0000000005B90000-0x0000000005EE4000-memory.dmp

Filesize
3.3MB

Download
memory/5076-23-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/5076-24-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/5076-22-0x0000000005210000-0x0000000005232000-memory.dmp

Filesize
136KB

Download