agenttesla | 1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2444-8-0x0000000004EA0000-0x0000000004EAC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-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 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/2444-8-0x0000000004EA0000-0x0000000004EAC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

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

29 api.ipify.org
30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

description pid process target process

PID 2444 set thread context of 4256 2444 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

2032 schtasks.exe

flow	ioc
29	api.ipify.org
30	api.ipify.org

description	pid	process	target process
PID 2444 set thread context of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe

pid	process
2032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
4000	powershell.exe
2064	powershell.exe
2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
4256	RegSvcs.exe
4000	powershell.exe
2064	powershell.exe
4256	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
Token: SeDebugPrivilege	4000	powershell.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	4256	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe

description	pid	process	target process
PID 2444 wrote to memory of 4000	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 4000	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 4000	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 2064	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 2064	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 2064	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	powershell.exe
PID 2444 wrote to memory of 2032	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2444 wrote to memory of 2032	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2444 wrote to memory of 2032	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	schtasks.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe
PID 2444 wrote to memory of 4256	2444	1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe
"C:\Users\Admin\AppData\Local\Temp\1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444

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:4000

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:2064

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuPGIUTRrkvtes" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC91C.tmp"
2⤵
- Creates scheduled task(s)
PID:2032

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:4256

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
015a9545c8e4bf0d06755ea1f05a5f5a

SHA1
5feadac56ab706c9dace87379ace34a55b44d32d

SHA256
3e047c2d99cf3b31e8fb88a8c2fe6825121588339081726cfb9219984c6475f5

SHA512
dcfaa07a46d8fc9808477f6fb1965c7f9b0b7543e80d1472d2ed2dc06d988bf2b92b6f92b99188685e6b8b76ca62a436209fadb53a1985ec5d2f8c44643372a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ouiqugv3.scy.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC91C.tmp
Filesize
1KB

MD5
c4ba91de4e813fa9155dbd7afaed3a68

SHA1
4f069e8c085f779c6ad7940b4c8f7a42be51c95d

SHA256
93ac2ace75286ce152636bee886fb5721b32f2995e9afdac85254126df349331

SHA512
aa3c4a7cd5751464dd5ead68537c5b009920cf9751dc8e05885c0f5e186dfa462578ad6fd0f8adcfca71fc953141dd6f0ce1610fc7e3730c1c3205d974549d5a

Download Submit
memory/2064-84-0x0000000007580000-0x0000000007591000-memory.dmp

Filesize
68KB

Download
memory/2064-81-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/2064-80-0x00000000079C0000-0x000000000803A000-memory.dmp

Filesize
6.5MB

Download
memory/2064-77-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/2064-58-0x000000007F5C0000-0x000000007F5D0000-memory.dmp

Filesize
64KB

Download
memory/2064-59-0x0000000071850000-0x000000007189C000-memory.dmp

Filesize
304KB

Download
memory/2064-54-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/2064-52-0x0000000006100000-0x000000000614C000-memory.dmp

Filesize
304KB

Download
memory/2064-20-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2064-95-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2064-23-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/2064-22-0x0000000004C30000-0x0000000004C40000-memory.dmp

Filesize
64KB

Download
memory/2444-49-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2444-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2444-19-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2444-1-0x0000000000140000-0x0000000000200000-memory.dmp

Filesize
768KB

Download
memory/2444-2-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/2444-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/2444-5-0x0000000004C20000-0x0000000004C2A000-memory.dmp

Filesize
40KB

Download
memory/2444-6-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/2444-7-0x0000000004E80000-0x0000000004E92000-memory.dmp

Filesize
72KB

Download
memory/2444-8-0x0000000004EA0000-0x0000000004EAC000-memory.dmp

Filesize
48KB

Download
memory/2444-48-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2444-0-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/2444-9-0x00000000061D0000-0x0000000006252000-memory.dmp

Filesize
520KB

Download
memory/4000-18-0x00000000054C0000-0x0000000005AE8000-memory.dmp

Filesize
6.2MB

Download
memory/4000-88-0x00000000079C0000-0x00000000079C8000-memory.dmp

Filesize
32KB

Download
memory/4000-82-0x00000000076F0000-0x00000000076FA000-memory.dmp

Filesize
40KB

Download
memory/4000-83-0x0000000007900000-0x0000000007996000-memory.dmp

Filesize
600KB

Download
memory/4000-55-0x00000000068F0000-0x0000000006922000-memory.dmp

Filesize
200KB

Download
memory/4000-56-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-57-0x0000000071850000-0x000000007189C000-memory.dmp

Filesize
304KB

Download
memory/4000-51-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/4000-17-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/4000-41-0x0000000005E70000-0x00000000061C4000-memory.dmp

Filesize
3.3MB

Download
memory/4000-79-0x0000000007550000-0x00000000075F3000-memory.dmp

Filesize
652KB

Download
memory/4000-16-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/4000-24-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/4000-53-0x0000000002A20000-0x0000000002A30000-memory.dmp

Filesize
64KB

Download
memory/4000-14-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download
memory/4000-21-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/4000-85-0x00000000078D0000-0x00000000078DE000-memory.dmp

Filesize
56KB

Download
memory/4000-86-0x00000000078E0000-0x00000000078F4000-memory.dmp

Filesize
80KB

Download
memory/4000-87-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/4000-15-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4000-25-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/4000-94-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4256-97-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4256-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4256-96-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/4256-50-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download