agenttesla | 358c99f5f11faa788a617eae44e7d676dfbf51ba3f1cc0348f03676f7ceea8ee

Analysis

max time kernel
144s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 13:44

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General

Target

captured_malware/P0weOPjsmVN5OCW.exe
Size

964KB
MD5

98967ce40ebd4dac5ec4c937b9c755a3
SHA1

1bfb7de1afa9ecd50945cdc5b7305b63b36c1520
SHA256

002d56a69567db513519d5b528da88133425214a569e6f758dd20ac7492374fb
SHA512

f92611d13b4943888e517fa864734b208911b729c8c471276d8a73018e1bbd0e2270095a89e6fd5a86c21d00f2242878b2cb1a581c070893684051aa5394c12d
SSDEEP

24576:rW5OadePnRlODOlZ9FME0XdgR10F33p2/:rydePnRltH/M9dg10p

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rhsmeridian.com
Port:
587
Username:
[email protected]
Password:
BD6009BMWX5+

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral30/memory/5064-47-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral30/memory/3156-9-0x0000000005800000-0x000000000580C000-memory.dmp	CustAttr

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4736	powershell.exe
3876	powershell.exe
436	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	P0weOPjsmVN5OCW.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 5064	3156	P0weOPjsmVN5OCW.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P0weOPjsmVN5OCW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P0weOPjsmVN5OCW.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
436	powershell.exe
4736	powershell.exe
3156	P0weOPjsmVN5OCW.exe
4736	powershell.exe
436	powershell.exe
5064	P0weOPjsmVN5OCW.exe
5064	P0weOPjsmVN5OCW.exe
3876	powershell.exe
3876	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	powershell.exe
Token: SeDebugPrivilege	4736	powershell.exe
Token: SeDebugPrivilege	3156	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	5064	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	3876	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 436	3156	P0weOPjsmVN5OCW.exe	92
PID 3156 wrote to memory of 436	3156	P0weOPjsmVN5OCW.exe	92
PID 3156 wrote to memory of 436	3156	P0weOPjsmVN5OCW.exe	92
PID 3156 wrote to memory of 4736	3156	P0weOPjsmVN5OCW.exe	94
PID 3156 wrote to memory of 4736	3156	P0weOPjsmVN5OCW.exe	94
PID 3156 wrote to memory of 4736	3156	P0weOPjsmVN5OCW.exe	94
PID 3156 wrote to memory of 628	3156	P0weOPjsmVN5OCW.exe	96
PID 3156 wrote to memory of 628	3156	P0weOPjsmVN5OCW.exe	96
PID 3156 wrote to memory of 628	3156	P0weOPjsmVN5OCW.exe	96
PID 3156 wrote to memory of 3876	3156	P0weOPjsmVN5OCW.exe	98
PID 3156 wrote to memory of 3876	3156	P0weOPjsmVN5OCW.exe	98
PID 3156 wrote to memory of 3876	3156	P0weOPjsmVN5OCW.exe	98
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99
PID 3156 wrote to memory of 5064	3156	P0weOPjsmVN5OCW.exe	99

C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe
"C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3156
- 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\captured_malware\P0weOPjsmVN5OCW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mQltAFwXEwgbTQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4736
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mQltAFwXEwgbTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB702.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mQltAFwXEwgbTQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3876
- C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe
  "C:\Users\Admin\AppData\Local\Temp\captured_malware\P0weOPjsmVN5OCW.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\P0weOPjsmVN5OCW.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
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
48dea13fa8344682c4bafcb25b52af8e

SHA1
f34ad1064d9f10bc24012a2efecade56bd883d1e

SHA256
b10d89da24c27f569fe7a3f74efc5ab3e50183e5c9be2e3cccd85636276a93a1

SHA512
e818cf88cb1025baaf2d27bcd9fc9fd3f90a1b3ecd4cfc421880a30cadc806d348412c83b795950dd26bf57dfaee576a2b7f4f46209fdeabce4e65ac47ad49a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3wjft23.by1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB702.tmp

Filesize
1KB

MD5
a6373dd9eb10d600684a8507d49a7527

SHA1
476da7ed823010b6ec3828c0436dbad6146078e4

SHA256
f923dfaf9890095f60ac76a10b5bcbfc26c0a795d7a0194c81135a4968b112b8

SHA512
1e259e388d62b9a3fe5c5d03de967ebfa2de25fdaaf1f14aee99bf72afa5e2b1557ec1d3d7bb039e567a1242a01dfa3efd3363b5c6f9c437ef40b1cd532e0f5b

Download Submit
memory/436-86-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/436-112-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/436-102-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/436-89-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/436-88-0x0000000007240000-0x00000000072D6000-memory.dmp

Filesize
600KB

Download
memory/436-87-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/436-85-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/436-62-0x0000000006C20000-0x0000000006C52000-memory.dmp

Filesize
200KB

Download
memory/436-74-0x0000000006E70000-0x0000000006F13000-memory.dmp

Filesize
652KB

Download
memory/436-18-0x0000000002390000-0x00000000023C6000-memory.dmp

Filesize
216KB

Download
memory/436-19-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/436-20-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/436-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/436-24-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/436-73-0x0000000006C00000-0x0000000006C1E000-memory.dmp

Filesize
120KB

Download
memory/436-23-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/436-63-0x000000006F740000-0x000000006F78C000-memory.dmp

Filesize
304KB

Download
memory/436-22-0x0000000005500000-0x0000000005522000-memory.dmp

Filesize
136KB

Download
memory/436-37-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-1-0x00000000007F0000-0x00000000008E8000-memory.dmp

Filesize
992KB

Download
memory/3156-12-0x0000000007370000-0x0000000007428000-memory.dmp

Filesize
736KB

Download
memory/3156-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/3156-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3156-6-0x0000000005590000-0x00000000055E6000-memory.dmp

Filesize
344KB

Download
memory/3156-2-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/3156-52-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-3-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/3156-10-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3156-7-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-13-0x0000000009A00000-0x0000000009A7A000-memory.dmp

Filesize
488KB

Download
memory/3156-11-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-8-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/3156-4-0x0000000005260000-0x00000000052F2000-memory.dmp

Filesize
584KB

Download
memory/3156-9-0x0000000005800000-0x000000000580C000-memory.dmp

Filesize
48KB

Download
memory/3876-90-0x000000006F740000-0x000000006F78C000-memory.dmp

Filesize
304KB

Download
memory/4736-103-0x0000000007300000-0x0000000007308000-memory.dmp

Filesize
32KB

Download
memory/4736-100-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/4736-101-0x0000000007220000-0x0000000007234000-memory.dmp

Filesize
80KB

Download
memory/4736-75-0x000000006F740000-0x000000006F78C000-memory.dmp

Filesize
304KB

Download
memory/4736-25-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-106-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-26-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-51-0x0000000005D30000-0x0000000005D7C000-memory.dmp

Filesize
304KB

Download
memory/4736-48-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

Filesize
120KB

Download
memory/5064-47-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5064-113-0x0000000005A40000-0x0000000005A58000-memory.dmp

Filesize
96KB

Download