agenttesla | 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/02/2024, 03:50

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General

Target

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Size

636KB
MD5

9c1dbd904a8ef4ea3b9e780215d4b5cd
SHA1

525e03b33d5b9796c76ae2428448acfea3a66525
SHA256

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
SHA512

228edc0b70c250a62411bea9c7238a4d9359fe8982de56e4db08eacdd26041fb9f43138ffed051ff4b67ef03fe5d8fb0bdd49d1e7052382fe4412bfc38d58c07
SSDEEP

12288:MOL+xEd66WXUAoFHDPdzxFdyrxbHsa0X0K85My2FHybNIZFlICgBcPA:fCxcvWXvoFjPdzx+bx/eyiANIj7NPA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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. 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-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 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35

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

pid	Process
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2812	powershell.exe
2824	powershell.exe
2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
1692	RegSvcs.exe
1692	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	1692	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2824	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2208 wrote to memory of 2824	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2208 wrote to memory of 2824	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2208 wrote to memory of 2824	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2208 wrote to memory of 2812	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2208 wrote to memory of 2812	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2208 wrote to memory of 2812	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2208 wrote to memory of 2812	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2208 wrote to memory of 2352	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2208 wrote to memory of 2352	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2208 wrote to memory of 2352	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2208 wrote to memory of 2352	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 2228	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35
PID 2208 wrote to memory of 1692	2208	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	35

C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
"C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208
- 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\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aYqAzNBNdABKH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aYqAzNBNdABKH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6EBA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6EBA.tmp

Filesize
1KB

MD5
5e0fdff6abeed802563a9cd01b8ec8e9

SHA1
ee42bbc3805fb41272ea7dd4a1e2ffa569553f75

SHA256
622929d6f4ca63592f291946bc8938c27acd8445ee4bd033e8de0c0b4681f0e3

SHA512
9edbd54453a07aac423187d1b7808688361943bbb9eb7d5f6d2bb4b7d86914e4de22f8d8cb73625e6e63afdfdb17e769c4b28df3e03721a6fd6fef59267ad344

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
6cc21bb4f34ce05f0fa463e64ee967cc

SHA1
8f81b82da368696c5892ea77698f1bdbb256b029

SHA256
f891cf7d1cbc1abe199f5cc2fec4a9a0f549381ed9e69acd9ef076bda592e8bc

SHA512
2d3760aa0aab9217b4831a73e3c400f1f3c52fe23a60b9d9accf93ada5a271e6557de9136ea8ad9475c3421317cc72c643782aeae036323762aceb101f12a460

Download Submit
memory/1692-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1692-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-44-0x0000000072D10000-0x00000000733FE000-memory.dmp

Filesize
6.9MB

Download
memory/1692-45-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/1692-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-49-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/1692-48-0x0000000072D10000-0x00000000733FE000-memory.dmp

Filesize
6.9MB

Download
memory/1692-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1692-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-1-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2208-0-0x0000000000B70000-0x0000000000C16000-memory.dmp

Filesize
664KB

Download
memory/2208-3-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/2208-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/2208-6-0x0000000004770000-0x00000000047F2000-memory.dmp

Filesize
520KB

Download
memory/2208-5-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/2208-4-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/2208-34-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-32-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-40-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/2812-43-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/2812-29-0x00000000024B0000-0x00000000024F0000-memory.dmp

Filesize
256KB

Download
memory/2812-47-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-24-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-41-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2824-37-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-42-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2824-39-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2824-46-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-27-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download