agenttesla | 1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 02:04

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General

Target

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
Size

743KB
MD5

f52a3af798452ba8064246c1c05fca48
SHA1

66327142382aac09b7b954a860a778e8921f3bfc
SHA256

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928
SHA512

8520039308ec25ad01a08395bf875757d060ed4702561c001cd57430a660924afaedee8ac441148fce32562bd68fbecdd9675066842e2091a24800ccaee2fa12
SSDEEP

12288:yBCAygw0Jxx2Nhy5BZvSkFleJSQEiqC1cS7Zx2DRZL6mJ5DTCa0mY:yRj3xky5vFIVqC19ZxsCmXCsY

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
gaging@2022
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/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-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/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2612-4-0x0000000000720000-0x000000000072C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly

resource	yara_rule
behavioral1/memory/2612-4-0x0000000000720000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-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/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-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/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2600-24-0x0000000000400000-0x0000000000442000-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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

description pid process target process

PID 2612 set thread context of 2600 2612 1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.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

2680 schtasks.exe

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

description	pid	process	target process
PID 2612 set thread context of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe

pid	process
2680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
2600	RegSvcs.exe
2600	RegSvcs.exe
2628	powershell.exe
1148	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
Token: SeDebugPrivilege	2600	RegSvcs.exe
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	1148	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

description	pid	process	target process
PID 2612 wrote to memory of 2628	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 2628	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 2628	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 2628	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 1148	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 1148	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 1148	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 1148	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2612 wrote to memory of 2680	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2612 wrote to memory of 2680	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2612 wrote to memory of 2680	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2612 wrote to memory of 2680	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2612 wrote to memory of 2600	2612	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
"C:\Users\Admin\AppData\Local\Temp\1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612

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\1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2628

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LuPGIUTRrkvtes.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuPGIUTRrkvtes" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF69.tmp"
2⤵
- Creates scheduled task(s)
PID:2680

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:2600

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBF69.tmp
Filesize
1KB

MD5
e6ec6a971c90e6f350ef613bee3081ab

SHA1
ec77d130ad52a7b1ff5b3aa9e3adf0ba4b25b98d

SHA256
4feb88d2b3282c7f0d881a87cd6084beb0dc746588e4c60fb2ea59c7adbb0c7d

SHA512
f4318742c949461ac5dc86c3e4c6818f390c67bb03beeb303387838f5aa505534c7afb811935ec422182127ff178bc40f4e075623d992eef0bc34aed4c85de4f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
4c3a772aadabbb945a82e531223c1b86

SHA1
499f44f70373c0dea1e3193d2d9264206d8507a9

SHA256
872f2c6d783cc01701727cf49b14ba8bc8f42fc4d4ca7c69d94b46db6bece92b

SHA512
fc75a16b7b7c1ec2e1538ef9ccdca89e68a5c81ed0a347ce43345efbfb6c9919d40a9fd45d25868e63bc2dcd178cf6c06f9d68b631a7926976efe33b0cdec99b

Download Submit
memory/1148-30-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1148-42-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1148-35-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/1148-37-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/1148-40-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/1148-38-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/2600-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-33-0x0000000002360000-0x00000000023A0000-memory.dmp

Filesize
256KB

Download
memory/2600-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-44-0x0000000002360000-0x00000000023A0000-memory.dmp

Filesize
256KB

Download
memory/2600-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-45-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-39-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-5-0x0000000005130000-0x00000000051B2000-memory.dmp

Filesize
520KB

Download
memory/2612-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-4-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/2612-3-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/2612-29-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2612-0-0x00000000001D0000-0x0000000000290000-memory.dmp

Filesize
768KB

Download
memory/2628-41-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2628-31-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-34-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-43-0x000000006E640000-0x000000006EBEB000-memory.dmp

Filesize
5.7MB

Download
memory/2628-36-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2628-32-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download