agenttesla | 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536

General

Target

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
Size

740KB
MD5

81d099f1008d98346919c22f105e26e5
SHA1

de77e686d32adca574703621974811dc6c7d3b31
SHA256

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536
SHA512

b174aa74461edcc8afee22134084d6de4001fdf5d7012fbcd904f119d3959d776b43fd91a25147c20d2dcfa0d18eeb0b554155d2c7380d55030e6dd2e28bf794
SSDEEP

12288:Wd1JsJ6SH1Sh2iNwCZDcTsTmmk82Zzl2VLlh5AMOYFC6Vljc4J+G30NuqDpfLpPd:Wd4w1GQQABk1Zzl4ph5vtCi0hBDpfLG

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2324-4-0x00000000001F0000-0x00000000001FC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral1/memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe

description	pid	process	target process
PID 2324 set thread context of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

2728 schtasks.exe

pid	process
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
2908	powershell.exe
2308	powershell.exe
2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
2704	RegSvcs.exe
2704	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	2308	powershell.exe
Token: SeDebugPrivilege	2704	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe

description	pid	process	target process
PID 2324 wrote to memory of 2308	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2308	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2308	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2308	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2908	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2908	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2908	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2908	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	powershell.exe
PID 2324 wrote to memory of 2728	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	schtasks.exe
PID 2324 wrote to memory of 2728	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	schtasks.exe
PID 2324 wrote to memory of 2728	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	schtasks.exe
PID 2324 wrote to memory of 2728	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	schtasks.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe
PID 2324 wrote to memory of 2704	2324	1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
"C:\Users\Admin\AppData\Local\Temp\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324

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\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZgkPJEad.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZgkPJEad" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43B4.tmp"
2⤵
- Creates scheduled task(s)
PID:2728

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:2704

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp43B4.tmp
Filesize
1KB

MD5
c182dfac92a4b433dc6b897162fb4411

SHA1
098612a8484cc5844a416b1953e208ae4b71e10c

SHA256
77f84af1ab084215c3a58b60bf0b0ca0d1e36facfcb8c7a6c0b274032808c326

SHA512
618017f86994853d68cb5c00a12dc7c2dfb187ffff9f675b3c0e2210a30b695c48f45b1792a8efcb8becc51e6badc80d10a9d4eba9a9c20cb035fc0b0e5a4090

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CF4PE3IU7XM5A18ZXXM4.temp
Filesize
7KB

MD5
0b668aa8a31d797ec775435780fb2f37

SHA1
102fd4ab8e3c387a2a71811874de31a8b9655123

SHA256
4e7a42c27d55251f6b80cb30e7310d04ac3413322ea57577b688f439c652ba35

SHA512
3dc87d9be30e0a1cbf30fe9f54e1c13879912470cda65f2f2bebad11d9f565f4a8d939073d2eb313ad8c23ff9ccd5bc0126b6b203aa180566e79f9abb576873e

Download Submit
memory/2308-27-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download
memory/2308-24-0x0000000002CF0000-0x0000000002D30000-memory.dmp

Filesize
256KB

Download
memory/2308-43-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download
memory/2308-32-0x0000000002CF0000-0x0000000002D30000-memory.dmp

Filesize
256KB

Download
memory/2308-21-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download
memory/2324-1-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-0-0x00000000010F0000-0x00000000011AC000-memory.dmp

Filesize
752KB

Download
memory/2324-3-0x00000000001D0000-0x00000000001E2000-memory.dmp

Filesize
72KB

Download
memory/2324-37-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-5-0x00000000051F0000-0x0000000005272000-memory.dmp

Filesize
520KB

Download
memory/2324-2-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2324-4-0x00000000001F0000-0x00000000001FC000-memory.dmp

Filesize
48KB

Download
memory/2704-39-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-40-0x0000000072E50000-0x000000007353E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-36-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-44-0x0000000072E50000-0x000000007353E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-41-0x0000000004720000-0x0000000004760000-memory.dmp

Filesize
256KB

Download
memory/2704-33-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2908-22-0x0000000002980000-0x00000000029C0000-memory.dmp

Filesize
256KB

Download
memory/2908-35-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-28-0x0000000002980000-0x00000000029C0000-memory.dmp

Filesize
256KB

Download
memory/2908-42-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-30-0x0000000002980000-0x00000000029C0000-memory.dmp

Filesize
256KB

Download
memory/2908-18-0x000000006EC60000-0x000000006F20B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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