agenttesla | d2f2d810b4262e22bc1955095893ee1957b9543cade5a44739c1c929b94697b6

General

Target

AL0424147CGPSIN.exe
Size

695KB
MD5

eb0a8ca9351d89d49548bc4060db555b
SHA1

32dd5b42cc297a15a97b40a3b06a1842d52466a7
SHA256

433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb
SHA512

61f305a81a88468864033ff6029a42f40e051c3168a9985babc6e69408414cfc0c822287cfdbb026ad985fefe39b485e44391ad7689195588cbbc5a50a8d8d22
SSDEEP

12288:o+DbgSB778Qe/FsDEhr/S+dCQGXErlP7lo3JwdTOg5nACS5YOnm3xG1nEniA:JgSBYdCkllWuUp/n2EnEniA

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

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

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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1428-47-0x0000000000400000-0x0000000000442000-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/1428-47-0x0000000000400000-0x0000000000442000-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/1428-47-0x0000000000400000-0x0000000000442000-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/1428-47-0x0000000000400000-0x0000000000442000-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/1428-47-0x0000000000400000-0x0000000000442000-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/1428-47-0x0000000000400000-0x0000000000442000-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:

AL0424147CGPSIN.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation	AL0424147CGPSIN.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:

AL0424147CGPSIN.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	AL0424147CGPSIN.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

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

Processes:

AL0424147CGPSIN.exe

description pid process target process

PID 2948 set thread context of 1428 2948 AL0424147CGPSIN.exe AL0424147CGPSIN.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

3280 schtasks.exe

flow	ioc
28	api.ipify.org
29	api.ipify.org

description	pid	process	target process
PID 2948 set thread context of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe

pid	process
3280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exeAL0424147CGPSIN.exe

pid	process
1940	powershell.exe
1940	powershell.exe
4076	powershell.exe
4076	powershell.exe
4076	powershell.exe
1940	powershell.exe
1428	AL0424147CGPSIN.exe
1428	AL0424147CGPSIN.exe
1428	AL0424147CGPSIN.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeAL0424147CGPSIN.exe

description	pid	process
Token: SeDebugPrivilege	1940	powershell.exe
Token: SeDebugPrivilege	4076	powershell.exe
Token: SeDebugPrivilege	1428	AL0424147CGPSIN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AL0424147CGPSIN.exe

pid process

1428 AL0424147CGPSIN.exe

pid	process
1428	AL0424147CGPSIN.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

AL0424147CGPSIN.exe

description	pid	process	target process
PID 2948 wrote to memory of 1940	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 1940	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 1940	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 4076	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 4076	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 4076	2948	AL0424147CGPSIN.exe	powershell.exe
PID 2948 wrote to memory of 3280	2948	AL0424147CGPSIN.exe	schtasks.exe
PID 2948 wrote to memory of 3280	2948	AL0424147CGPSIN.exe	schtasks.exe
PID 2948 wrote to memory of 3280	2948	AL0424147CGPSIN.exe	schtasks.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe
PID 2948 wrote to memory of 1428	2948	AL0424147CGPSIN.exe	AL0424147CGPSIN.exe

C:\Users\Admin\AppData\Local\Temp\AL0424147CGPSIN.exe
"C:\Users\Admin\AppData\Local\Temp\AL0424147CGPSIN.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2948

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\AL0424147CGPSIN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TrQrGQkCIJJZ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4076

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TrQrGQkCIJJZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6EE6.tmp"
2⤵
- Creates scheduled task(s)
PID:3280

C:\Users\Admin\AppData\Local\Temp\AL0424147CGPSIN.exe
"C:\Users\Admin\AppData\Local\Temp\AL0424147CGPSIN.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1428

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
9badb1ff6686084dc0b49fc488ad8435

SHA1
9108c6ee5f43c0cf00956f0fa36541a86841d971

SHA256
9e8b628e84a6e460f6ae2124c9cbdc86e6ad38109a12d38b1f425b2a79bf12a7

SHA512
76028d505a9117dcb504203a1790293750ccbbf0b896944f68dcf39bfd702c0ffec073c757b0c9e0e8bb2746d7cb0c107c233e16962e17e1952c260a1c6e174f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0k1wakog.o0z.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6EE6.tmp
Filesize
1KB

MD5
0df04ac71b885efe7e04e48638e9ca16

SHA1
fb5831e1fcfb283d760cb3531b25821603b6bc97

SHA256
472537396abb975575c4ac79f75c33c5888a893e04998581d28788ce6a576167

SHA512
ba1c47da6e12e3fbf2f58814aeab3cfa12f3bc60ae6e4934214319345d089a519ce4b2e954d2919ffab70aa48264287aba52ae3d045d7c524e51caba6e67aa81

Download Submit
memory/1428-91-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/1428-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-45-0x0000000005E70000-0x00000000061C4000-memory.dmp

Filesize
3.3MB

Download
memory/1940-17-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/1940-62-0x000000006F960000-0x000000006F9AC000-memory.dmp

Filesize
304KB

Download
memory/1940-78-0x0000000007980000-0x0000000007991000-memory.dmp

Filesize
68KB

Download
memory/1940-79-0x00000000079B0000-0x00000000079BE000-memory.dmp

Filesize
56KB

Download
memory/1940-15-0x0000000002B30000-0x0000000002B66000-memory.dmp

Filesize
216KB

Download
memory/1940-16-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1940-24-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/1940-19-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/1940-18-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/1940-89-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1940-23-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/1940-22-0x00000000055A0000-0x00000000055C2000-memory.dmp

Filesize
136KB

Download
memory/1940-73-0x0000000007450000-0x00000000074F3000-memory.dmp

Filesize
652KB

Download
memory/2948-25-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-6-0x0000000005920000-0x0000000005938000-memory.dmp

Filesize
96KB

Download
memory/2948-7-0x0000000005950000-0x000000000595E000-memory.dmp

Filesize
56KB

Download
memory/2948-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/2948-0-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-4-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/2948-2-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/2948-50-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-3-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/2948-1-0x0000000000A60000-0x0000000000B14000-memory.dmp

Filesize
720KB

Download
memory/2948-10-0x0000000008FD0000-0x000000000906C000-memory.dmp

Filesize
624KB

Download
memory/2948-9-0x0000000006850000-0x00000000068D4000-memory.dmp

Filesize
528KB

Download
memory/2948-8-0x0000000005A70000-0x0000000005A86000-memory.dmp

Filesize
88KB

Download
memory/4076-21-0x0000000004540000-0x0000000004550000-memory.dmp

Filesize
64KB

Download
memory/4076-75-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/4076-74-0x00000000073C0000-0x0000000007A3A000-memory.dmp

Filesize
6.5MB

Download
memory/4076-76-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download
memory/4076-77-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/4076-72-0x0000000006C20000-0x0000000006C3E000-memory.dmp

Filesize
120KB

Download
memory/4076-51-0x0000000006020000-0x0000000006052000-memory.dmp

Filesize
200KB

Download
memory/4076-80-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

Filesize
80KB

Download
memory/4076-81-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/4076-82-0x00000000070A0000-0x00000000070A8000-memory.dmp

Filesize
32KB

Download
memory/4076-52-0x000000006F960000-0x000000006F9AC000-memory.dmp

Filesize
304KB

Download
memory/4076-88-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4076-46-0x0000000005A50000-0x0000000005A6E000-memory.dmp

Filesize
120KB

Download
memory/4076-48-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

Filesize
304KB

Download
memory/4076-20-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads