agenttesla | d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc

General

Target

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
Size

836KB
MD5

28e8f4098b5d13326674b51aab58d055
SHA1

6635fa0024bfebfe5bd67e3c0cce5452e3c9b684
SHA256

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc
SHA512

41669163544ed0e5164b1af023b3a2e7c16f32e5e5e6ee68b252dae172c3e574eda8e082ceab5709a63ba279063b904ba8f3fc519fd247ccb4253db3cf7ffb36
SSDEEP

12288:CZqnHvjNIrpf9rN/mc/CFvzstbLM2XS3uxsM6AgKH2e3ZFzJnbP93xE6DlI50Xze:C0PjKr5BNDHbzDx3VgYJjh2OlLze

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sibasultrasonics.com
Port:
587
Username:
[email protected]
Password:
wxQ@kr-2OL,{
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/3676-25-0x0000000000400000-0x0000000000442000-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/3676-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3676-25-0x0000000000400000-0x0000000000442000-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/3676-25-0x0000000000400000-0x0000000000442000-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/3676-25-0x0000000000400000-0x0000000000442000-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/3676-25-0x0000000000400000-0x0000000000442000-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:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org

flow	ioc
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

description	pid	process	target process
PID 4776 set thread context of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.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

2084 schtasks.exe

pid	process
2084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exepowershell.exepowershell.exed5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

pid	process
4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
3056	powershell.exe
4048	powershell.exe
4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
3676	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
3676	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
4048	powershell.exe
3056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exepowershell.exepowershell.exed5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

description	pid	process
Token: SeDebugPrivilege	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
Token: SeDebugPrivilege	4048	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	3676	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

pid process

3676 d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

pid	process
3676	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

description	pid	process	target process
PID 4776 wrote to memory of 3056	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 3056	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 3056	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 4048	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 4048	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 4048	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	powershell.exe
PID 4776 wrote to memory of 2084	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	schtasks.exe
PID 4776 wrote to memory of 2084	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	schtasks.exe
PID 4776 wrote to memory of 2084	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	schtasks.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
PID 4776 wrote to memory of 3676	4776	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe	d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe

C:\Users\Admin\AppData\Local\Temp\d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
"C:\Users\Admin\AppData\Local\Temp\d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776

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\d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3056

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JICwPVw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JICwPVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62D1.tmp"
2⤵
- Creates scheduled task(s)
PID:2084

C:\Users\Admin\AppData\Local\Temp\d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe
"C:\Users\Admin\AppData\Local\Temp\d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3676

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

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
e5ac07d3c7bac6277f896d642983d82a

SHA1
fbdc56954729f8d1c5bb66b8dbc9688282b522f5

SHA256
0cc59a25263aac57b128d506e4d5fc84593206911c12037e1a01b6a4e9259af2

SHA512
b4bd72d53628133b8461d798c5aa1d0e02320a8dec75f5e1ec443dcc048742f47ef10a61bd5bdeecabbf9ec82d16368ef7024a46f7f5da182a41717d5499393c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0nifssow.ccs.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp62D1.tmp
Filesize
1KB

MD5
5211523cce753b171c24fc56ed2287bf

SHA1
f147991fabd148b7194c8ea66c42fb90fd24edab

SHA256
db3dc4eaca144667bdab3c2709f229a096bfddf49fbcf677951d9bdb5e4dda9d

SHA512
ec5896fee5c00ab31bbe1f480e1b09fed4fb9840cfe9c66a0258b0d74456f419c38d411ca18d09bd956a16c84183b862048d40cc4e8f8b05f37debdcb384338f

Download Submit
memory/3056-16-0x00000000026D0000-0x00000000026E0000-memory.dmp

Filesize
64KB

Download
memory/3056-22-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/3056-86-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-75-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/3056-73-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/3056-14-0x0000000002690000-0x00000000026C6000-memory.dmp

Filesize
216KB

Download
memory/3056-72-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/3056-15-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-17-0x00000000050D0000-0x00000000056F8000-memory.dmp

Filesize
6.2MB

Download
memory/3056-71-0x00000000071F0000-0x0000000007293000-memory.dmp

Filesize
652KB

Download
memory/3056-61-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/3676-89-0x0000000006EE0000-0x0000000006F30000-memory.dmp

Filesize
320KB

Download
memory/3676-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4048-19-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4048-79-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

Filesize
104KB

Download
memory/4048-23-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/4048-18-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-48-0x0000000006EF0000-0x0000000006F3C000-memory.dmp

Filesize
304KB

Download
memory/4048-87-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-44-0x0000000006450000-0x00000000067A4000-memory.dmp

Filesize
3.3MB

Download
memory/4048-80-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

Filesize
32KB

Download
memory/4048-24-0x00000000062E0000-0x0000000006346000-memory.dmp

Filesize
408KB

Download
memory/4048-78-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

Filesize
80KB

Download
memory/4048-77-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

Filesize
56KB

Download
memory/4048-60-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/4048-50-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/4048-49-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/4048-20-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4048-47-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/4048-76-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/4048-74-0x0000000007D00000-0x0000000007D0A000-memory.dmp

Filesize
40KB

Download
memory/4776-8-0x0000000008EE0000-0x0000000008F64000-memory.dmp

Filesize
528KB

Download
memory/4776-9-0x000000000C010000-0x000000000C0AC000-memory.dmp

Filesize
624KB

Download
memory/4776-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/4776-6-0x0000000005430000-0x0000000005450000-memory.dmp

Filesize
128KB

Download
memory/4776-0-0x0000000000570000-0x0000000000644000-memory.dmp

Filesize
848KB

Download
memory/4776-4-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/4776-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/4776-1-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-3-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/4776-7-0x00000000053F0000-0x0000000005404000-memory.dmp

Filesize
80KB

Download
memory/4776-46-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads