agenttesla | 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af

General

Target

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Size

740KB
MD5

3c9cc76ad5198f10936b6046df83e938
SHA1

737bc49c8350974cecbf59f7c8517460eb59dd6c
SHA256

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af
SHA512

e5c2f4d89fbda728854c8284ce5c2e622a0eca2d174233c038e888ca6c3e50d196027e6046845905b47dca1848b09132890c3975082a2d38571002386626f529
SSDEEP

12288:sd1JsJ6SjV1Sh2iNwR+8hh/v//w1/+FJC9IwyuUItwGKjrCAXQiaex8S20k0nz3r:sdmw1GRHhtvABgC9IUtwGKjrCkQTMj2v

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.karapipe.com
Port:
587
Username:
[email protected]
Password:
elu8wTHZY5

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.karapipe.com
Port:
587
Username:
[email protected]
Password:
elu8wTHZY5
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3296-8-0x0000000004F80000-0x0000000004F8C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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:

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe

description	pid	process	target process
PID 3296 set thread context of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exepowershell.exe

pid	process
3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
4604	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
4604	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
1920	powershell.exe
1920	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Token: SeDebugPrivilege	4604	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Token: SeDebugPrivilege	1920	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe

description	pid	process	target process
PID 3296 wrote to memory of 1920	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	powershell.exe
PID 3296 wrote to memory of 1920	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	powershell.exe
PID 3296 wrote to memory of 1920	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	powershell.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
PID 3296 wrote to memory of 4604	3296	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe	1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe

C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
"C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296

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\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
"C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3dwdjbry.avu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1920-51-0x0000000007CB0000-0x000000000832A000-memory.dmp

Filesize
6.5MB

Download
memory/1920-60-0x0000000007990000-0x0000000007998000-memory.dmp

Filesize
32KB

Download
memory/1920-50-0x0000000007350000-0x00000000073F3000-memory.dmp

Filesize
652KB

Download
memory/1920-17-0x0000000002A60000-0x0000000002A96000-memory.dmp

Filesize
216KB

Download
memory/1920-58-0x00000000078B0000-0x00000000078C4000-memory.dmp

Filesize
80KB

Download
memory/1920-57-0x00000000078A0000-0x00000000078AE000-memory.dmp

Filesize
56KB

Download
memory/1920-55-0x0000000007870000-0x0000000007881000-memory.dmp

Filesize
68KB

Download
memory/1920-54-0x00000000078F0000-0x0000000007986000-memory.dmp

Filesize
600KB

Download
memory/1920-53-0x00000000076E0000-0x00000000076EA000-memory.dmp

Filesize
40KB

Download
memory/1920-22-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/1920-52-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

Download
memory/1920-32-0x0000000005D70000-0x00000000060C4000-memory.dmp

Filesize
3.3MB

Download
memory/1920-35-0x0000000006910000-0x0000000006942000-memory.dmp

Filesize
200KB

Download
memory/1920-63-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1920-59-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/1920-18-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1920-20-0x0000000005520000-0x0000000005B48000-memory.dmp

Filesize
6.2MB

Download
memory/1920-19-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1920-21-0x0000000005380000-0x00000000053A2000-memory.dmp

Filesize
136KB

Download
memory/1920-49-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1920-48-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1920-47-0x0000000007330000-0x000000000734E000-memory.dmp

Filesize
120KB

Download
memory/1920-33-0x0000000006350000-0x000000000636E000-memory.dmp

Filesize
120KB

Download
memory/1920-34-0x0000000006390000-0x00000000063DC000-memory.dmp

Filesize
304KB

Download
memory/1920-36-0x000000007F9D0000-0x000000007F9E0000-memory.dmp

Filesize
64KB

Download
memory/1920-37-0x0000000070680000-0x00000000706CC000-memory.dmp

Filesize
304KB

Download
memory/3296-14-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3296-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/3296-4-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/3296-1-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3296-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/3296-0-0x00000000001F0000-0x00000000002AC000-memory.dmp

Filesize
752KB

Download
memory/3296-2-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/3296-6-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/3296-9-0x0000000006410000-0x0000000006492000-memory.dmp

Filesize
520KB

Download
memory/3296-8-0x0000000004F80000-0x0000000004F8C000-memory.dmp

Filesize
48KB

Download
memory/3296-7-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/4604-56-0x0000000006400000-0x0000000006450000-memory.dmp

Filesize
320KB

Download
memory/4604-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4604-13-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4604-15-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

Download
memory/4604-16-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/4604-64-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads