agenttesla | 358c99f5f11faa788a617eae44e7d676dfbf51ba3f1cc0348f03676f7ceea8ee

Analysis

max time kernel
150s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:41

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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/876-47-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral30/memory/5016-9-0x0000000007420000-0x000000000742C000-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
1636	powershell.exe
2276	powershell.exe
484	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	P0weOPjsmVN5OCW.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 876	5016	P0weOPjsmVN5OCW.exe	102

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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	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
3088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1636	powershell.exe
2276	powershell.exe
5016	P0weOPjsmVN5OCW.exe
1636	powershell.exe
876	P0weOPjsmVN5OCW.exe
876	P0weOPjsmVN5OCW.exe
2276	powershell.exe
484	powershell.exe
484	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	powershell.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	5016	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	876	P0weOPjsmVN5OCW.exe
Token: SeDebugPrivilege	484	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 1636	5016	P0weOPjsmVN5OCW.exe	95
PID 5016 wrote to memory of 1636	5016	P0weOPjsmVN5OCW.exe	95
PID 5016 wrote to memory of 1636	5016	P0weOPjsmVN5OCW.exe	95
PID 5016 wrote to memory of 2276	5016	P0weOPjsmVN5OCW.exe	97
PID 5016 wrote to memory of 2276	5016	P0weOPjsmVN5OCW.exe	97
PID 5016 wrote to memory of 2276	5016	P0weOPjsmVN5OCW.exe	97
PID 5016 wrote to memory of 3088	5016	P0weOPjsmVN5OCW.exe	99
PID 5016 wrote to memory of 3088	5016	P0weOPjsmVN5OCW.exe	99
PID 5016 wrote to memory of 3088	5016	P0weOPjsmVN5OCW.exe	99
PID 5016 wrote to memory of 484	5016	P0weOPjsmVN5OCW.exe	101
PID 5016 wrote to memory of 484	5016	P0weOPjsmVN5OCW.exe	101
PID 5016 wrote to memory of 484	5016	P0weOPjsmVN5OCW.exe	101
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102
PID 5016 wrote to memory of 876	5016	P0weOPjsmVN5OCW.exe	102

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:5016
- 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:1636
- 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:2276
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mQltAFwXEwgbTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB193.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3088
- 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:484
- 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:876

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

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
407142d068970efcfcd6fe493e036933

SHA1
aea755722d3d026c8b837e25b67cbc19d39be6ef

SHA256
11eb86a452c1ea6cd79873bbb0fc8c9f516231a80add2dde14f65912210ec552

SHA512
2f58fc5c2c98d77851140a4a60d51eea9c922e360ecc9ab2a765923538eb89d4b48a68dcc43a5603ce98389a9461e5d301b9b2593dea2dbca3df52757a90ec68

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

Filesize
18KB

MD5
1c9d310f565d368fefc26dc91eeff6b0

SHA1
68a41de45db1b696e91fb06fefca6259aeb02ba3

SHA256
48897c14d10d8863555fecae91665f5bb8d7aaf0af2f84b7aa138e8b9afeb712

SHA512
730b8b879321cfd23ba872fae0e8f26322212aa787c25d1cdd6563152ef2f7e2ca483ef668c9a4c432df8d2db2eebe1e67f999e924d5cdbbcb6456aabc4a4f11

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_andblbwv.2al.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB193.tmp

Filesize
1KB

MD5
44acf9592fa69b2864445131d9254706

SHA1
13d19844069f68b140fee75a4f29df608290c1c0

SHA256
7337ecb07db88d8b9cd9f957100b0fc22c5e2abc1a0444b2dd89374b97d2638c

SHA512
01b96d4cb11b7cd8f767f6604061b131a6a1faa6fce5eded4aa9c846293742cfd6d703ff2d96eb85caa621784da20bb776c46d54eea569725fed98d5dbf593c1

Download Submit
memory/484-102-0x0000000007310000-0x0000000007318000-memory.dmp

Filesize
32KB

Download
memory/484-101-0x0000000007330000-0x000000000734A000-memory.dmp

Filesize
104KB

Download
memory/484-87-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/876-112-0x00000000051D0000-0x00000000051E8000-memory.dmp

Filesize
96KB

Download
memory/876-47-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1636-84-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/1636-99-0x0000000007220000-0x000000000722E000-memory.dmp

Filesize
56KB

Download
memory/1636-109-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1636-86-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/1636-18-0x00000000023C0000-0x00000000023F6000-memory.dmp

Filesize
216KB

Download
memory/1636-19-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1636-20-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/1636-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1636-22-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1636-85-0x0000000006FF0000-0x000000000700A000-memory.dmp

Filesize
104KB

Download
memory/1636-26-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/1636-83-0x0000000006ED0000-0x0000000006F73000-memory.dmp

Filesize
652KB

Download
memory/1636-61-0x00000000062A0000-0x00000000062D2000-memory.dmp

Filesize
200KB

Download
memory/1636-62-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/1636-25-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/1636-49-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/1636-24-0x0000000004EF0000-0x0000000004F12000-memory.dmp

Filesize
136KB

Download
memory/1636-50-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/2276-97-0x0000000007930000-0x00000000079C6000-memory.dmp

Filesize
600KB

Download
memory/2276-108-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2276-100-0x00000000078F0000-0x0000000007904000-memory.dmp

Filesize
80KB

Download
memory/2276-98-0x00000000078B0000-0x00000000078C1000-memory.dmp

Filesize
68KB

Download
memory/2276-82-0x0000000007360000-0x000000000737E000-memory.dmp

Filesize
120KB

Download
memory/2276-72-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/2276-27-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2276-23-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-7-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-6-0x0000000005A70000-0x0000000005AC6000-memory.dmp

Filesize
344KB

Download
memory/5016-51-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/5016-10-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/5016-11-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5016-9-0x0000000007420000-0x000000000742C000-memory.dmp

Filesize
48KB

Download
memory/5016-13-0x0000000009D10000-0x0000000009D8A000-memory.dmp

Filesize
488KB

Download
memory/5016-5-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/5016-4-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/5016-3-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/5016-12-0x00000000076B0000-0x0000000007768000-memory.dmp

Filesize
736KB

Download
memory/5016-8-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/5016-2-0x0000000005720000-0x00000000057BC000-memory.dmp

Filesize
624KB

Download
memory/5016-1-0x0000000000C90000-0x0000000000D88000-memory.dmp

Filesize
992KB

Download