agenttesla | afa6c3d7ad8dd1549ebfc7ba04328b301b080aa20531b9a522bf954f680a1709

General

Target

BARSYL SHIPPING Co (VIETNAM).exe
Size

669KB
MD5

5385333a8618dac516b8b33b0bbf11a1
SHA1

3a1171327abe7aefeb85914afae6ec6c8bfbe6e0
SHA256

6c06c665c435cf95787310f59e984006711d50bf091ae610cb4440abae1448c4
SHA512

0392fd0fc5f79b8c19655d279e882bf7cd83a4d841d1bf1f1845997396368734866f47d06c19fa0da48ecc305d2113611f65153e07ff6aae0c99a8137e9e3cea
SSDEEP

12288:x4WzE3RYDR05N+rTd2/6pjhHyKj1jb9WKhsq9Q/V8pekTGzd2S96QKNe:1WR03BAWj0Kj17YV8petwsK

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

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

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:

BARSYL SHIPPING Co (VIETNAM).exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	BARSYL SHIPPING Co (VIETNAM).exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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

48 api.ipify.org
49 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

BARSYL SHIPPING Co (VIETNAM).exe

description pid process target process

PID 2672 set thread context of 4544 2672 BARSYL SHIPPING Co (VIETNAM).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

1308 schtasks.exe

flow	ioc
48	api.ipify.org
49	api.ipify.org

description	pid	process	target process
PID 2672 set thread context of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe

pid	process
1308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

BARSYL SHIPPING Co (VIETNAM).exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2672	BARSYL SHIPPING Co (VIETNAM).exe
2672	BARSYL SHIPPING Co (VIETNAM).exe
4044	powershell.exe
4044	powershell.exe
3508	powershell.exe
3508	powershell.exe
2672	BARSYL SHIPPING Co (VIETNAM).exe
4544	RegSvcs.exe
4544	RegSvcs.exe
4544	RegSvcs.exe
3508	powershell.exe
4044	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

BARSYL SHIPPING Co (VIETNAM).exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2672	BARSYL SHIPPING Co (VIETNAM).exe
Token: SeDebugPrivilege	4044	powershell.exe
Token: SeDebugPrivilege	3508	powershell.exe
Token: SeDebugPrivilege	4544	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

4544 RegSvcs.exe

pid	process
4544	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BARSYL SHIPPING Co (VIETNAM).exe

description	pid	process	target process
PID 2672 wrote to memory of 4044	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 4044	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 4044	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 3508	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 3508	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 3508	2672	BARSYL SHIPPING Co (VIETNAM).exe	powershell.exe
PID 2672 wrote to memory of 1308	2672	BARSYL SHIPPING Co (VIETNAM).exe	schtasks.exe
PID 2672 wrote to memory of 1308	2672	BARSYL SHIPPING Co (VIETNAM).exe	schtasks.exe
PID 2672 wrote to memory of 1308	2672	BARSYL SHIPPING Co (VIETNAM).exe	schtasks.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe
PID 2672 wrote to memory of 4544	2672	BARSYL SHIPPING Co (VIETNAM).exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\BARSYL SHIPPING Co (VIETNAM).exe
"C:\Users\Admin\AppData\Local\Temp\BARSYL SHIPPING Co (VIETNAM).exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672

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\BARSYL SHIPPING Co (VIETNAM).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wpvgIECypA.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wpvgIECypA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A36.tmp"
2⤵
- Creates scheduled task(s)
PID:1308

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
ca00adf8634bb79cc40941d1f6a113c8

SHA1
42060a2ada3bbd5053415d9cfd34b00d5c4a297e

SHA256
acc61d5fdedc002d4ff7e2d57747db5872f4da8e05b5444dfd4ade0a0be2c93a

SHA512
6516b3621ed9c389a236b0f003c9e2ef79a62b6098b0cf9ff211bd01302924c04d6b09af2e4216aefd7e605c119f5b5e4e4a7e2365ec34b73ca9838f0e136895

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gxeyv0pw.2w0.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A36.tmp
Filesize
1KB

MD5
1f00df9dd0775e714174a7682a7d4c07

SHA1
d728a12422d37717b631157e4c1648eb68572439

SHA256
f26ff5394a9d5b25bf26406aecbf21e9be0626818566e0d43d456db725821693

SHA512
0cc806f2f8014be9d340d52a4b75fe8a6e2a46104efc196c867977f01cad1a5f3dae0219c03cd2f12cd396b46a83f60ec4d78a0921f02214707afd06196582f3

Download Submit
memory/2672-7-0x0000000006650000-0x00000000066EE000-memory.dmp

Filesize
632KB

Download
memory/2672-0-0x0000000000180000-0x000000000022E000-memory.dmp

Filesize
696KB

Download
memory/2672-6-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/2672-50-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/2672-8-0x0000000005AC0000-0x0000000005AD8000-memory.dmp

Filesize
96KB

Download
memory/2672-9-0x00000000061F0000-0x00000000061FE000-memory.dmp

Filesize
56KB

Download
memory/2672-10-0x0000000006200000-0x0000000006214000-memory.dmp

Filesize
80KB

Download
memory/2672-11-0x00000000045F0000-0x0000000004674000-memory.dmp

Filesize
528KB

Download
memory/2672-12-0x0000000008AF0000-0x0000000008B8C000-memory.dmp

Filesize
624KB

Download
memory/2672-1-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/2672-4-0x0000000004D40000-0x0000000005094000-memory.dmp

Filesize
3.3MB

Download
memory/2672-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

Filesize
584KB

Download
memory/2672-5-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/2672-2-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/3508-23-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/3508-22-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/3508-83-0x0000000007530000-0x0000000007541000-memory.dmp

Filesize
68KB

Download
memory/3508-26-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3508-27-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/3508-84-0x0000000007560000-0x000000000756E000-memory.dmp

Filesize
56KB

Download
memory/3508-34-0x00000000059E0000-0x0000000005A46000-memory.dmp

Filesize
408KB

Download
memory/3508-94-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3508-57-0x000000007F160000-0x000000007F170000-memory.dmp

Filesize
64KB

Download
memory/3508-67-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/3508-55-0x00000000708D0000-0x000000007091C000-memory.dmp

Filesize
304KB

Download
memory/3508-51-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/4044-79-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

Download
memory/4044-21-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/4044-25-0x0000000005700000-0x0000000005722000-memory.dmp

Filesize
136KB

Download
memory/4044-17-0x0000000002C90000-0x0000000002CC6000-memory.dmp

Filesize
216KB

Download
memory/4044-56-0x00000000708D0000-0x000000007091C000-memory.dmp

Filesize
304KB

Download
memory/4044-78-0x00000000077B0000-0x0000000007853000-memory.dmp

Filesize
652KB

Download
memory/4044-76-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/4044-54-0x000000007F350000-0x000000007F360000-memory.dmp

Filesize
64KB

Download
memory/4044-53-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/4044-18-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4044-80-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/4044-81-0x0000000007950000-0x000000000795A000-memory.dmp

Filesize
40KB

Download
memory/4044-82-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4044-52-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/4044-20-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/4044-85-0x0000000007B30000-0x0000000007B44000-memory.dmp

Filesize
80KB

Download
memory/4044-86-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/4044-87-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/4044-19-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/4044-93-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4544-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4544-49-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4544-96-0x0000000006A10000-0x0000000006A60000-memory.dmp

Filesize
320KB

Download
memory/4544-97-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4544-98-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads