agenttesla | a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 02:01

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General

Target
a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
Size 695KB
Sample240604-cfz41ahe7y
SHA256 a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4
MD5 11d589e0b6f4b371e71980aa991dcf4c
SHA1 8439af06c2ee083e2782a45ed49889d583014b5b
SHA512 51138eec51ae5a4783463f7dd03dc3f8a03a931c3704a8abe28d2a338d3b2c3a5b89288bf0b7093d7d80f087c22bedf8b77af8cb874982c9f96dcb991b2f4217
SSDEEP 12288:OMdhYzLkbemmYiMZJrGUihEluer4WXxhnnjCvmAjXU1dj5B5ceVSt:OUq9HoQVe8QHjmmawdj5B
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
marcellinus360
Email to
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1968	powershell.exe
4916	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.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.

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4892 set thread context of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	4704	WerFault.exe	105

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

pid	Process
3724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1968	powershell.exe
1968	powershell.exe
4916	powershell.exe
4916	powershell.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
4916	powershell.exe
4704	RegSvcs.exe
4704	RegSvcs.exe
1968	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	powershell.exe
Token: SeDebugPrivilege	4916	powershell.exe
Token: SeDebugPrivilege	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
Token: SeDebugPrivilege	4704	RegSvcs.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 1968	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	96
PID 4892 wrote to memory of 1968	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	96
PID 4892 wrote to memory of 1968	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	96
PID 4892 wrote to memory of 4916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	98
PID 4892 wrote to memory of 4916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	98
PID 4892 wrote to memory of 4916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	98
PID 4892 wrote to memory of 3724	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	100
PID 4892 wrote to memory of 3724	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	100
PID 4892 wrote to memory of 3724	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	100
PID 4892 wrote to memory of 3980	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	102
PID 4892 wrote to memory of 3980	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	102
PID 4892 wrote to memory of 3980	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	102
PID 4892 wrote to memory of 2396	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	103
PID 4892 wrote to memory of 2396	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	103
PID 4892 wrote to memory of 2396	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	103
PID 4892 wrote to memory of 1916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	104
PID 4892 wrote to memory of 1916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	104
PID 4892 wrote to memory of 1916	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	104
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105
PID 4892 wrote to memory of 4704	4892	a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe	105

C:\Users\Admin\AppData\Local\Temp\a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe
"C:\Users\Admin\AppData\Local\Temp\a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892
- 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\a2e19a69fc2645c211cc3dc99dcfbdb954f89c2729d78532088d17a9bf5139b4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1968
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DNHCGQVb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4916
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNHCGQVb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 2016
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4704 -ip 4704
1⤵
PID:3864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
MD5 968cb9309758126772781b83adb8a28f
SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 5264a158e525f52d21f9c53f4590a409f5f0187e3db5d523abc20373fbccece3
MD5 6f76e7832fa8e6e9067afa3b1fe1960b
SHA1 bb27ff6b864606a55bf4dbebfffd11f74758f83d
SHA512 dca7677e7ce28665d0006233f5e674a8de073356c1278c37d40bece4d508d146ef766b6175b2335e496c24e55d83b22677e503f1cc5fb5072d13f738262df872
SSDEEP 384:4sf+BG9i+BeYQQIBBFRJk+o9o2TpK6seYLME/h03SoZufYSg0jEDkeQ0gdItkKhD:Vfx+QsXwjo2TpNgrKShWKEDjCq3
MD5 SHA1 SHA512 SSDEEP

Submit Download

__PSScriptPolicyTest_y111tx5n.lng.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y111tx5n.lng.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

tmpB536.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp
Size 1KB
SHA256 b066301380e0ee7d0a4cd2ef53cb594d81ad22b47aed4823cbc369fef7173857
MD5 65c4df3e1a4dda21df3f67b0f15f209b
SHA1 5963097431e95fc0f3d457a0978575de464d21ad
SHA512 fc3af98a46fa0954b45ab8840cc84fec846aa01731fee282394d9ee20c05da572dca43a97bf2e031abe6f4d077689130e3e7a2d5f2252b8ee9555e71bd7e96d3
MD5 SHA1 SHA512

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memory/1968-80-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

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memory/1968-81-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

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memory/1968-61-0x00000000712B0000-0x00000000712FC000-memory.dmp

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memory/1968-49-0x0000000006570000-0x00000000065BC000-memory.dmp

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memory/1968-20-0x0000000005E60000-0x0000000005EC6000-memory.dmp

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memory/1968-19-0x00000000054B0000-0x00000000054D2000-memory.dmp

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memory/1968-16-0x0000000005830000-0x0000000005E58000-memory.dmp

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memory/1968-15-0x0000000002C20000-0x0000000002C56000-memory.dmp

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memory/1968-17-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/1968-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/1968-88-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/1968-21-0x0000000005F40000-0x0000000005FA6000-memory.dmp

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memory/4704-44-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4892-47-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4892-6-0x0000000007630000-0x0000000007646000-memory.dmp

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memory/4892-1-0x0000000000210000-0x00000000002C4000-memory.dmp

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memory/4892-9-0x0000000008410000-0x0000000008494000-memory.dmp

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memory/4892-2-0x00000000076E0000-0x0000000007C84000-memory.dmp

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memory/4892-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

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memory/4892-3-0x00000000071D0000-0x0000000007262000-memory.dmp

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memory/4892-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4892-7-0x0000000007650000-0x000000000765C000-memory.dmp

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memory/4892-5-0x0000000002730000-0x000000000273A000-memory.dmp

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memory/4892-8-0x0000000007660000-0x0000000007670000-memory.dmp

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memory/4892-10-0x0000000005F80000-0x000000000601C000-memory.dmp

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memory/4916-50-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

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memory/4916-78-0x0000000007040000-0x000000000704E000-memory.dmp

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memory/4916-62-0x0000000006C80000-0x0000000006C9E000-memory.dmp

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memory/4916-51-0x00000000712B0000-0x00000000712FC000-memory.dmp

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memory/4916-74-0x0000000006E10000-0x0000000006E2A000-memory.dmp

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memory/4916-73-0x0000000007450000-0x0000000007ACA000-memory.dmp

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memory/4916-75-0x0000000006E80000-0x0000000006E8A000-memory.dmp

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memory/4916-76-0x0000000007090000-0x0000000007126000-memory.dmp

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memory/4916-77-0x0000000007010000-0x0000000007021000-memory.dmp

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memory/4916-72-0x0000000006CE0000-0x0000000006D83000-memory.dmp

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memory/4916-79-0x0000000007050000-0x0000000007064000-memory.dmp

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memory/4916-48-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

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memory/4916-32-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4916-87-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4916-43-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4916-45-0x0000000074B00000-0x00000000752B0000-memory.dmp

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memory/4916-33-0x00000000054D0000-0x0000000005824000-memory.dmp

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