agenttesla | 8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439

General

Target

8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe
Size

2.5MB
MD5

cc74321fe70654e82ead4093093b0116
SHA1

68e74f568066c31b0f2b2a2837b5ce072b0857af
SHA256

8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439
SHA512

e02dc05c21788129ee7509daf307b48632fb76d72ad0c01bd5bae78962a0e3c5b3e78052ca6db9a5f5d31d7b3e3ccbc77385a28a62b208385158a5852d897214
SSDEEP

12288:KP6pSfs5iMrbVM48GaHeRlPKlBEM9JVmkGkJ+yXiR0kVOmPiBR6y:KSIfspZRaHUlCR9JVYci05m6BR6y

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.motek.ro
Port:
587
Username:
[email protected]
Password:
[_QR4eY?2cHe
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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

resource	yara_rule
behavioral2/memory/4612-3-0x00000129F8120000-0x00000129F81B4000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral2/memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4612 set thread context of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1308	installutil.exe
1308	installutil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe
Token: SeDebugPrivilege	1308	installutil.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 3016	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	84
PID 4612 wrote to memory of 3016	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	84
PID 4612 wrote to memory of 3016	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	84
PID 4612 wrote to memory of 1460	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	85
PID 4612 wrote to memory of 1460	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	85
PID 4612 wrote to memory of 1460	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	85
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 1308	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	86
PID 4612 wrote to memory of 3364	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	87
PID 4612 wrote to memory of 3364	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	87
PID 4612 wrote to memory of 3364	4612	8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe	87

C:\Users\Admin\AppData\Local\Temp\8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe
"C:\Users\Admin\AppData\Local\Temp\8819d137ba69b96b3f3c28cca74603e86c4ecea2c821e5332452a51258176439.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:3016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:1460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1308
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:3364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1308-10-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/1308-14-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1308-13-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1308-12-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/1308-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1308-5-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1308-6-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/1308-7-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/1308-8-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1308-11-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/4612-3-0x00000129F8120000-0x00000129F81B4000-memory.dmp

Filesize
592KB

Download
memory/4612-9-0x00007FFAE1080000-0x00007FFAE1B41000-memory.dmp

Filesize
10.8MB

Download
memory/4612-0-0x00007FFAE1083000-0x00007FFAE1085000-memory.dmp

Filesize
8KB

Download
memory/4612-2-0x00007FFAE1080000-0x00007FFAE1B41000-memory.dmp

Filesize
10.8MB

Download
memory/4612-1-0x00000129DC950000-0x00000129DC95E000-memory.dmp

Filesize
56KB

Download

Analysis

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