agenttesla | abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c

General

Target

abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe
Size

775KB
MD5

246e8571ca0dafda114b5ef63c878451
SHA1

2c6b1b365028281c8151106a27d23654f66c4368
SHA256

abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c
SHA512

04de0a434e73edf0cf449149be6c9a4c12c5ffe5c80739335a89e9c85ac66023b9be8134bcd0888852ea40626975697eea0dcb856727214131e47a51460efaa7
SSDEEP

12288:Z7DJKmKtyoay1VzRXLZoW/kPL0unGvqD5ZX6eqETPdtH/Vd9BWJJUUtHU:ZXJKmHoay1JRXLZXkPZnGvqD22LF/

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hatiplertekstil.com
Port:
587
Username:
[email protected]
Password:
htpl102030
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. 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

resource	yara_rule
behavioral1/memory/2480-3-0x00000000020D0000-0x0000000002164000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-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 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2480 set thread context of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe
3012	CasPol.exe
3012	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe
Token: SeDebugPrivilege	3012	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3012	CasPol.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2492	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	28
PID 2480 wrote to memory of 2492	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	28
PID 2480 wrote to memory of 2492	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	28
PID 2480 wrote to memory of 2492	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	28
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 3012	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	29
PID 2480 wrote to memory of 2652	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	30
PID 2480 wrote to memory of 2652	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	30
PID 2480 wrote to memory of 2652	2480	abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe	30

C:\Users\Admin\AppData\Local\Temp\abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe
"C:\Users\Admin\AppData\Local\Temp\abd6a08ff7327e729833c6c09bcb23942ea5b59dc542cf487cdaa1e4f4b12a7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:2492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3012
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2480 -s 672
  2⤵
  PID:2652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2480-0-0x0000000000B80000-0x0000000000BB4000-memory.dmp

Filesize
208KB

Download
memory/2480-1-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

Filesize
9.9MB

Download
memory/2480-2-0x000000001ACF0000-0x000000001AD70000-memory.dmp

Filesize
512KB

Download
memory/2480-3-0x00000000020D0000-0x0000000002164000-memory.dmp

Filesize
592KB

Download
memory/2480-20-0x000000001ACF0000-0x000000001AD70000-memory.dmp

Filesize
512KB

Download
memory/2480-19-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

Filesize
9.9MB

Download
memory/3012-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-18-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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