agenttesla | 8949c6bd3eeac319229ba7d26b10f4288fad4b0af57e3f3aa1ea607a0c3aafd4

General

Target

Order PS24S0040.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/4956-35-0x0000000000400000-0x0000000000442000-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/4956-35-0x0000000000400000-0x0000000000442000-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/4956-35-0x0000000000400000-0x0000000000442000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4956-35-0x0000000000400000-0x0000000000442000-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/4956-35-0x0000000000400000-0x0000000000442000-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/4956-35-0x0000000000400000-0x0000000000442000-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:

Order PS24S0040.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	Order PS24S0040.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:

Order PS24S0040.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Order PS24S0040.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Order PS24S0040.exe

description pid process target process

PID 2252 set thread context of 4956 2252 Order PS24S0040.exe Order PS24S0040.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

4788 schtasks.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 2252 set thread context of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe

pid	process
4788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Order PS24S0040.exepowershell.exepowershell.exeOrder PS24S0040.exe

pid	process
2252	Order PS24S0040.exe
1796	powershell.exe
1408	powershell.exe
2252	Order PS24S0040.exe
4956	Order PS24S0040.exe
4956	Order PS24S0040.exe
1796	powershell.exe
1408	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Order PS24S0040.exepowershell.exepowershell.exeOrder PS24S0040.exe

description	pid	process
Token: SeDebugPrivilege	2252	Order PS24S0040.exe
Token: SeDebugPrivilege	1408	powershell.exe
Token: SeDebugPrivilege	1796	powershell.exe
Token: SeDebugPrivilege	4956	Order PS24S0040.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Order PS24S0040.exe

pid process

4956 Order PS24S0040.exe

pid	process
4956	Order PS24S0040.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Order PS24S0040.exe

description	pid	process	target process
PID 2252 wrote to memory of 1796	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 1796	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 1796	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 1408	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 1408	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 1408	2252	Order PS24S0040.exe	powershell.exe
PID 2252 wrote to memory of 4788	2252	Order PS24S0040.exe	schtasks.exe
PID 2252 wrote to memory of 4788	2252	Order PS24S0040.exe	schtasks.exe
PID 2252 wrote to memory of 4788	2252	Order PS24S0040.exe	schtasks.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe
PID 2252 wrote to memory of 4956	2252	Order PS24S0040.exe	Order PS24S0040.exe

C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe
"C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252

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\Order PS24S0040.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1796

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:1408

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JICwPVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75CC.tmp"
2⤵
- Creates scheduled task(s)
PID:4788

C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe
"C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4956

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

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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
065078f92dc282e723470f50f183a026

SHA1
8fa94a0c330f26b003fc5da21890d43a8e13cbff

SHA256
c8e404c271340ea8193167a85d227c05ce468548a268045b20c54c5a7fe79608

SHA512
6051938bb803518da6ac85fd2dc1a07240c2c3118802f1aca4f00a37a6d37478802021a993a94c8afc539c498f6cc6124d263840af70ad07f1bb2b2e4f3c8419

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dycndfqz.mrb.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75CC.tmp
Filesize
1KB

MD5
af44ed476455b9c260fdfc5e657c0ebe

SHA1
ca7916f1b92bab802627ca320b6671c463ac9fbc

SHA256
0ec7e62798587612c1f00cf7c974d8f2b76c8744cb5095011a02a9832fb3ad12

SHA512
89a1b88ebd04ab10532f8cdb0e5b953ae181e5c3153691491f0418aa20e9313de6158c21236945bea76f0709eec724f1266453e69a4ad301532229d2c3ecff52

Download Submit
memory/1408-77-0x00000000078F0000-0x00000000078FE000-memory.dmp

Filesize
56KB

Download
memory/1408-78-0x0000000007900000-0x0000000007914000-memory.dmp

Filesize
80KB

Download
memory/1408-19-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-73-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/1408-72-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/1408-61-0x0000000075650000-0x000000007569C000-memory.dmp

Filesize
304KB

Download
memory/1408-80-0x00000000079E0000-0x00000000079E8000-memory.dmp

Filesize
32KB

Download
memory/1408-86-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-20-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/1796-15-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1796-79-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/1796-16-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1796-17-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/1796-21-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/1796-24-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1796-23-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/1796-87-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1796-14-0x0000000002980000-0x00000000029B6000-memory.dmp

Filesize
216KB

Download
memory/1796-74-0x0000000007650000-0x000000000765A000-memory.dmp

Filesize
40KB

Download
memory/1796-34-0x0000000005CD0000-0x0000000006024000-memory.dmp

Filesize
3.3MB

Download
memory/1796-18-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/1796-47-0x00000000062C0000-0x00000000062DE000-memory.dmp

Filesize
120KB

Download
memory/1796-48-0x0000000006390000-0x00000000063DC000-memory.dmp

Filesize
304KB

Download
memory/1796-50-0x0000000075650000-0x000000007569C000-memory.dmp

Filesize
304KB

Download
memory/1796-62-0x00000000072C0000-0x0000000007363000-memory.dmp

Filesize
652KB

Download
memory/1796-76-0x00000000077E0000-0x00000000077F1000-memory.dmp

Filesize
68KB

Download
memory/1796-60-0x00000000068D0000-0x00000000068EE000-memory.dmp

Filesize
120KB

Download
memory/1796-49-0x0000000006890000-0x00000000068C2000-memory.dmp

Filesize
200KB

Download
memory/1796-75-0x0000000007860000-0x00000000078F6000-memory.dmp

Filesize
600KB

Download
memory/2252-5-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/2252-7-0x0000000006180000-0x0000000006194000-memory.dmp

Filesize
80KB

Download
memory/2252-8-0x0000000009410000-0x0000000009494000-memory.dmp

Filesize
528KB

Download
memory/2252-9-0x000000000C530000-0x000000000C5CC000-memory.dmp

Filesize
624KB

Download
memory/2252-6-0x0000000005700000-0x0000000005720000-memory.dmp

Filesize
128KB

Download
memory/2252-46-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-4-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/2252-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/2252-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/2252-0-0x0000000000A90000-0x0000000000B64000-memory.dmp

Filesize
848KB

Download
memory/2252-1-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4956-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4956-89-0x0000000007260000-0x00000000072B0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads