agenttesla | fe8fd282bdc1f838ff2dad9b56b6bd615fb7f76fa69775c5afd5ee204dd007f6

General

Target

201586.exe
Size

795KB
MD5

8a6465a960395e718b9489c5738a1714
SHA1

fc72045fbc8157ed4035d53f12cf36738ecad644
SHA256

fe8fd282bdc1f838ff2dad9b56b6bd615fb7f76fa69775c5afd5ee204dd007f6
SHA512

7918da056a93b0e03dd79f18fd6f6360ca945342619cee7f19329069ad9c495947de345dca6b7aaea27184574056b80ae5add6079e0f7e57f33de0121f68c7b9

Score

10^/10

agenttesla agilenet keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.merchantexint.com
Port:
587
Username:
[email protected]
Password:
merW&13@

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/436-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-68-0x000000000043749E-mapping.dmp	family_agenttesla
behavioral1/memory/436-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

436 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

201586.exe

pid process

1480 201586.exe

pid	process
436	InstallUtil.exe

pid	process
1480	201586.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1480-58-0x00000000005E0000-0x0000000000601000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\hZpzJs = "C:\\Users\\Admin\\AppData\\Roaming\\hZpzJs\\hZpzJs.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

201586.exe

description pid process target process

PID 1480 set thread context of 436 1480 201586.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

201586.exeInstallUtil.exe

pid process

1480 201586.exe
1480 201586.exe
436 InstallUtil.exe
436 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

201586.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1480 201586.exe
Token: SeDebugPrivilege 436 InstallUtil.exe

description	pid	process	target process
PID 1480 set thread context of 436	1480	201586.exe	InstallUtil.exe

pid	process
1480	201586.exe
1480	201586.exe
436	InstallUtil.exe
436	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1480	201586.exe
Token: SeDebugPrivilege	436	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

201586.exe

description	pid	process	target process
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe
PID 1480 wrote to memory of 436	1480	201586.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\201586.exe
"C:\Users\Admin\AppData\Local\Temp\201586.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/436-68-0x000000000043749E-mapping.dmp

Download
memory/436-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-73-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/436-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1480-60-0x0000000000CC0000-0x0000000000CCB000-memory.dmp

Filesize
44KB

Download
memory/1480-55-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/1480-58-0x00000000005E0000-0x0000000000601000-memory.dmp

Filesize
132KB

Download
memory/1480-57-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/1480-59-0x0000000004CA1000-0x0000000004CA2000-memory.dmp

Filesize
4KB

Download
memory/1480-61-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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