agenttesla | b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535

General

Target

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
Size

769KB
MD5

74f32f908bb854e2415f52473d67bf36
SHA1

d1f5b4111d31d6c7d225dbc64646593715af81e6
SHA256

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535
SHA512

ab545454f3b7e71b848cc10d449f279fc41ed5c923da179c28148ef9fd2486c0b4b30287d7e28c415761f10c9df5a72bb73b676c8d55e0bdffdde71f4061a464
SSDEEP

12288:Zksayww0v8goOQ8HaziBpg+qm9ORRLJuKkBv4crh0HsCNk3y/PaWZ40fUKkR:tajxoL88Gr9mGv4crcCC/PaWm0fUJ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.scannerhacker.com
Port:
587
Username:
[email protected]
Password:
VH%xMhCW$I[l

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scannerhacker.com
Port:
587
Username:
[email protected]
Password:
VH%xMhCW$I[l
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:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZzNnoD = "C:\\Users\\Admin\\AppData\\Roaming\\ZzNnoD\\ZzNnoD.exe"	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

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

28 api.ipify.org
29 api.ipify.org
32 ip-api.com

flow	ioc
28	api.ipify.org
29	api.ipify.org
32	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

description	pid	process	target process
PID 4952 set thread context of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

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

4884 schtasks.exe

pid	process
4884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exepowershell.exepowershell.exeb744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

pid	process
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
4232	powershell.exe
4232	powershell.exe
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
2944	powershell.exe
2944	powershell.exe
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
1536	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
1536	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
1536	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
2944	powershell.exe
4232	powershell.exe
1536	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exepowershell.exepowershell.exeb744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

description	pid	process
Token: SeDebugPrivilege	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
Token: SeDebugPrivilege	4232	powershell.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	1536	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

description	pid	process	target process
PID 4952 wrote to memory of 4232	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 4232	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 4232	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 2944	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 2944	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 2944	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	powershell.exe
PID 4952 wrote to memory of 4884	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	schtasks.exe
PID 4952 wrote to memory of 4884	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	schtasks.exe
PID 4952 wrote to memory of 4884	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	schtasks.exe
PID 4952 wrote to memory of 3504	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 3504	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 3504	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
PID 4952 wrote to memory of 1536	4952	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe	b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe

C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
"C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952

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\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OoNyStApvlzU.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OoNyStApvlzU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAB0.tmp"
2⤵
- Creates scheduled task(s)
PID:4884

C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
"C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe"
2⤵
PID:3504

C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe
"C:\Users\Admin\AppData\Local\Temp\b744a3d59dfe8498ca5de2acea0501994ae45ee22ecbd2ef1394d58d3488b535.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1332 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:8
1⤵
PID:3504

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

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
967679b3d17b5f98548faa9acf85cd60

SHA1
85e132676cedbc2d48caabd28214f7418548a083

SHA256
12b1d0764bdb8957f8b288857df60f4c87713754cdfa46fd5055708d8aef11f0

SHA512
2e3247ede0639de3d3344c43d87a1fa1557e78c190d6226d6ed84f0c71da437ef0eb7ce79a493a700da150d8fcc6b5374afff92a7c1b13aab4d049b8cd604bb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a5jrpoqn.ffd.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDAB0.tmp
Filesize
1KB

MD5
d352596493ca29c7b9857fb30fd407e0

SHA1
b8fe8bd83374a753891642690f112818deb62235

SHA256
fb780df8c963dac3feb4bedeac63153a0c0c26960ee7e4e029839f97c3329637

SHA512
bacb2d21fe816e0647de148fc74ed00ec9491784d027f9b710957fb40db2fdead9a5a68f2b0c1f25120b54884b5771f7a50b2539e20c9456672b17433ca5e5a7

Download Submit
memory/1536-99-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1536-98-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1536-90-0x0000000006ED0000-0x0000000006F20000-memory.dmp

Filesize
320KB

Download
memory/1536-50-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1536-48-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1536-26-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2944-83-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/2944-51-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/2944-97-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2944-86-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/2944-18-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2944-82-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/2944-22-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

Filesize
64KB

Download
memory/2944-20-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

Filesize
64KB

Download
memory/2944-80-0x00000000074E0000-0x0000000007B5A000-memory.dmp

Filesize
6.5MB

Download
memory/2944-68-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/2944-25-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/2944-58-0x000000007FC30000-0x000000007FC40000-memory.dmp

Filesize
64KB

Download
memory/2944-55-0x00000000718B0000-0x00000000718FC000-memory.dmp

Filesize
304KB

Download
memory/2944-54-0x0000000006180000-0x00000000061B2000-memory.dmp

Filesize
200KB

Download
memory/2944-53-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

Filesize
64KB

Download
memory/2944-52-0x0000000006130000-0x000000000617C000-memory.dmp

Filesize
304KB

Download
memory/4232-84-0x00000000073A0000-0x00000000073B1000-memory.dmp

Filesize
68KB

Download
memory/4232-89-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/4232-16-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/4232-93-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4232-43-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/4232-27-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4232-88-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/4232-56-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4232-87-0x00000000073E0000-0x00000000073F4000-memory.dmp

Filesize
80KB

Download
memory/4232-24-0x00000000050B0000-0x00000000050D2000-memory.dmp

Filesize
136KB

Download
memory/4232-57-0x00000000718B0000-0x00000000718FC000-memory.dmp

Filesize
304KB

Download
memory/4232-14-0x0000000002560000-0x0000000002596000-memory.dmp

Filesize
216KB

Download
memory/4232-78-0x000000007FD60000-0x000000007FD70000-memory.dmp

Filesize
64KB

Download
memory/4232-79-0x00000000070A0000-0x0000000007143000-memory.dmp

Filesize
652KB

Download
memory/4232-17-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4232-81-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/4232-15-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4952-5-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/4952-19-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4952-23-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/4952-9-0x0000000006B60000-0x0000000006BE6000-memory.dmp

Filesize
536KB

Download
memory/4952-8-0x0000000005A20000-0x0000000005A2C000-memory.dmp

Filesize
48KB

Download
memory/4952-7-0x0000000005A00000-0x0000000005A12000-memory.dmp

Filesize
72KB

Download
memory/4952-1-0x0000000000AB0000-0x0000000000B74000-memory.dmp

Filesize
784KB

Download
memory/4952-49-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4952-4-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/4952-3-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/4952-6-0x0000000005860000-0x00000000058FC000-memory.dmp

Filesize
624KB

Download
memory/4952-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4952-0-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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