agenttesla | c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf

General

Target

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Size

853KB
MD5

a918e922397d50c75a2ae930e6e3e733
SHA1

f57c53de5e2b7156b7de7eb6fadac808db2a648f
SHA256

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
SHA512

b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
SSDEEP

24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
Email To:
[email protected]

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

3600 powershell.exe
3664 powershell.exe

pid	process
3600	powershell.exe
3664	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:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

description	pid	process	target process
PID 460 set thread context of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.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

2324 schtasks.exe

pid	process
2324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3600	powershell.exe
460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3664	powershell.exe
2416	RegSvcs.exe
2416	RegSvcs.exe
3664	powershell.exe
3600	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Token: SeDebugPrivilege	3600	powershell.exe
Token: SeDebugPrivilege	3664	powershell.exe
Token: SeDebugPrivilege	2416	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

description	pid	process	target process
PID 460 wrote to memory of 3600	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 3600	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 3600	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 3664	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 3664	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 3664	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 460 wrote to memory of 2324	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 460 wrote to memory of 2324	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 460 wrote to memory of 2324	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 460 wrote to memory of 2416	460	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
"C:\Users\Admin\AppData\Local\Temp\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:460

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\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GDBGcnlB.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDBGcnlB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B94.tmp"
2⤵
- Creates scheduled task(s)
PID:2324

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

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
42825912a4e0b81603037237f408e6cb

SHA1
6619d187f3303ad21869188b88b72dbc30785176

SHA256
af031fa98743a5a53de844e4e2d622887df1c94d0b5024b5812b127dec126910

SHA512
a46535ab2c05ef6fb6c8582b3433090e00b5e416e281dc96973a801e6b6d11e451e2e8cbef632f4fbd20ad7c05583f3cc7bc26cef7a7af4963f068d6a37b5f29

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ofu4orx.urj.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9B94.tmp
Filesize
1KB

MD5
b10d5ea4a39e50647e427ea925a93b5a

SHA1
7c77b7e06d5b69e6e5941e67e6fc2e12c4bc32e6

SHA256
92a84b8181c4b78b2f333cb8648747dfe276dd1a62b670c0c91f5142cc1a2304

SHA512
6a8811265cf68f44da3af9aa3f17fb8afa3c1c44dc1ae1fabf2a37850e302f74e7f30132082306f7b7283acada56daea77bbaeae886ef7e1115ba7dce9703077

Download Submit
memory/460-4-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/460-14-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/460-6-0x0000000005250000-0x00000000052EC000-memory.dmp

Filesize
624KB

Download
memory/460-7-0x0000000005580000-0x000000000559A000-memory.dmp

Filesize
104KB

Download
memory/460-8-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/460-9-0x0000000006130000-0x00000000061B4000-memory.dmp

Filesize
528KB

Download
memory/460-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/460-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/460-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/460-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/460-49-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/460-1-0x00000000004A0000-0x0000000000576000-memory.dmp

Filesize
856KB

Download
memory/460-22-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2416-92-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/2416-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3600-23-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3600-74-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/3600-15-0x0000000002ED0000-0x0000000002F06000-memory.dmp

Filesize
216KB

Download
memory/3600-35-0x00000000061C0000-0x0000000006514000-memory.dmp

Filesize
3.3MB

Download
memory/3600-25-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/3600-24-0x00000000058F0000-0x0000000005912000-memory.dmp

Filesize
136KB

Download
memory/3600-91-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3600-16-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3600-18-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3600-17-0x0000000005AB0000-0x00000000060D8000-memory.dmp

Filesize
6.2MB

Download
memory/3600-83-0x0000000007E20000-0x0000000007E3A000-memory.dmp

Filesize
104KB

Download
memory/3600-81-0x0000000007D10000-0x0000000007D1E000-memory.dmp

Filesize
56KB

Download
memory/3600-79-0x0000000007CE0000-0x0000000007CF1000-memory.dmp

Filesize
68KB

Download
memory/3600-64-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/3600-78-0x0000000007D60000-0x0000000007DF6000-memory.dmp

Filesize
600KB

Download
memory/3600-26-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/3600-76-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/3664-51-0x00000000063B0000-0x00000000063FC000-memory.dmp

Filesize
304KB

Download
memory/3664-77-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/3664-52-0x0000000006E50000-0x0000000006E82000-memory.dmp

Filesize
200KB

Download
memory/3664-63-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/3664-53-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/3664-82-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/3664-75-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/3664-84-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/3664-50-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/3664-20-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3664-90-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3664-19-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3664-27-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads