agenttesla | 237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1

General

Target

237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
Size

666KB
MD5

a6bc6bce06415a0e0521552c83a1a056
SHA1

78ac06f9b255cd527a81acf5f2a58730fb1f7240
SHA256

237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1
SHA512

f9ca3ad37732c05cbcf0d00581b87829d9381c18dbbc6798592cf3856513fa7e914f3c3a184efae60bbee76d743c3f4478592cd0d0da89f500c975d0299c6be5
SSDEEP

12288:Sn2vyqCT693Ax2LFJ3xoUM7NilLv912x8o/+BE/7orHrAB5mej4s:SiPCT69Qx2hBx47aPoTSEjOHrA/y

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ap-northeast-1.sftpcloud.io
Port:
21
Username:
d6b6a1a5e9a949a5971882ecf02f4af1
Password:
TsJVvHLXmBg0sjpz7yDI98OWAVbgfcmY

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ap-northeast-1.sftpcloud.io
Port:
21
Username:
d6b6a1a5e9a949a5971882ecf02f4af1
Password:
TsJVvHLXmBg0sjpz7yDI98OWAVbgfcmY

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

3148 powershell.exe
1116 powershell.exe

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:

237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.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 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:

237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

description	pid	process	target process
PID 3704 set thread context of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.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

4088 schtasks.exe

pid	process
4088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

pid	process
3148	powershell.exe
1116	powershell.exe
4152	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
4152	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
3148	powershell.exe
1116	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exe237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

description	pid	process
Token: SeDebugPrivilege	3148	powershell.exe
Token: SeDebugPrivilege	1116	powershell.exe
Token: SeDebugPrivilege	4152	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

description	pid	process	target process
PID 3704 wrote to memory of 3148	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 3148	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 3148	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 1116	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 1116	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 1116	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	powershell.exe
PID 3704 wrote to memory of 4088	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	schtasks.exe
PID 3704 wrote to memory of 4088	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	schtasks.exe
PID 3704 wrote to memory of 4088	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	schtasks.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
PID 3704 wrote to memory of 4152	3704	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe	237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe

C:\Users\Admin\AppData\Local\Temp\237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
"C:\Users\Admin\AppData\Local\Temp\237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3704

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\237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZgiJPyFi.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZgiJPyFi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF63.tmp"
2⤵
- Creates scheduled task(s)
PID:4088

C:\Users\Admin\AppData\Local\Temp\237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe
"C:\Users\Admin\AppData\Local\Temp\237331785cd2b1cd6dd2796c5b8494a6ba523f19b1236366bb58e46fe301c4f1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

2

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

3

T1005

Command and Control

Exfiltration

Impact

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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
3205708f6c7b624c1a98a0a99305de28

SHA1
5dad985a9aace11b1250675792c1fc0a9b497e8a

SHA256
ee3dc45a59c3d8020f8af5f584ed9a4924902b9f94cd7b58d32f335a69530030

SHA512
76755cfc9c4968c9e4144e0536bf21e507cc390734a6b839100869869bae88e1e8a74b0d289665fe9707896787aa1b74d8ce2f2303c09acac8fe80d31adb7cd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h2gxvydw.aiz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDF63.tmp
Filesize
1KB

MD5
a451b4ae3eb2529314e97252fdd2ec37

SHA1
e111e9ba769a1918fc5b8d2b78262360725d4d56

SHA256
ba336d3c939e17eaba983f5de4a1c0b9434d68b67d8e5b13634fcc995b6aba9f

SHA512
045353628cdf63dcc8365799b2ed776b8099a649e17ebd44a3a52345cb0ab5a92c96cd40896194231fd063d65a007ab83c06d529d31a67c9c388db68eb30408b

Download Submit
memory/1116-77-0x0000000006D30000-0x0000000006D4A000-memory.dmp

Filesize
104KB

Download
memory/1116-23-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-91-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-26-0x0000000005380000-0x00000000053E6000-memory.dmp

Filesize
408KB

Download
memory/1116-83-0x0000000006F70000-0x0000000006F84000-memory.dmp

Filesize
80KB

Download
memory/1116-82-0x0000000006F60000-0x0000000006F6E000-memory.dmp

Filesize
56KB

Download
memory/1116-78-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/1116-76-0x0000000007370000-0x00000000079EA000-memory.dmp

Filesize
6.5MB

Download
memory/1116-75-0x0000000006C10000-0x0000000006CB3000-memory.dmp

Filesize
652KB

Download
memory/1116-55-0x00000000750C0000-0x000000007510C000-memory.dmp

Filesize
304KB

Download
memory/1116-52-0x0000000005A80000-0x0000000005ACC000-memory.dmp

Filesize
304KB

Download
memory/1116-51-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/1116-25-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/1116-35-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-27-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3148-92-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3148-70-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/3148-28-0x00000000054D0000-0x0000000005824000-memory.dmp

Filesize
3.3MB

Download
memory/3148-85-0x00000000070D0000-0x00000000070D8000-memory.dmp

Filesize
32KB

Download
memory/3148-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3148-84-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/3148-80-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

Filesize
68KB

Download
memory/3148-79-0x0000000007030000-0x00000000070C6000-memory.dmp

Filesize
600KB

Download
memory/3148-16-0x00000000044D0000-0x0000000004506000-memory.dmp

Filesize
216KB

Download
memory/3148-24-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/3148-19-0x0000000004C60000-0x0000000005288000-memory.dmp

Filesize
6.2MB

Download
memory/3148-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3148-53-0x0000000006030000-0x0000000006062000-memory.dmp

Filesize
200KB

Download
memory/3148-54-0x00000000750C0000-0x000000007510C000-memory.dmp

Filesize
304KB

Download
memory/3148-17-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-5-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/3704-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/3704-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/3704-10-0x00000000078D0000-0x000000000796C000-memory.dmp

Filesize
624KB

Download
memory/3704-20-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-50-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-6-0x0000000006470000-0x0000000006510000-memory.dmp

Filesize
640KB

Download
memory/3704-9-0x0000000006550000-0x00000000065D2000-memory.dmp

Filesize
520KB

Download
memory/3704-8-0x0000000006000000-0x0000000006010000-memory.dmp

Filesize
64KB

Download
memory/3704-15-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/3704-7-0x0000000006530000-0x000000000654A000-memory.dmp

Filesize
104KB

Download
memory/3704-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/3704-1-0x00000000003B0000-0x000000000045C000-memory.dmp

Filesize
688KB

Download
memory/4152-39-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4152-81-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads