agenttesla | 255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 02:28

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General

Target

255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe
Size

617KB
MD5

79cb40033e328f61fe68bd76dd67a7b3
SHA1

a68854ec2481fc2f874e2180dabb155e65c6fbd4
SHA256

255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6
SHA512

7ef13f9f7e75c865a7c8140b9c615687e04cc1e46076de75a963952dff2d000576481854dce0e98cde8db9ee9c12f43cd8def9634fc7b00b09a0b95b6ca6e3cb
SSDEEP

12288:MDG0VKZA6BbbHyqrSXA8xvJMUzPvRQIBD7f/KYC+c8cIti62JB8PoZSBm:QKeybHyYSh1CefD7nxFTcIM62H87Bm

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	3240	msiexec.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3016	powershell.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3240	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3016	powershell.exe
3240	msiexec.exe

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
2596	3240	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 3 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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3016	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeIncreaseQuotaPrivilege	3016	powershell.exe
Token: SeSecurityPrivilege	3016	powershell.exe
Token: SeTakeOwnershipPrivilege	3016	powershell.exe
Token: SeLoadDriverPrivilege	3016	powershell.exe
Token: SeSystemProfilePrivilege	3016	powershell.exe
Token: SeSystemtimePrivilege	3016	powershell.exe
Token: SeProfSingleProcessPrivilege	3016	powershell.exe
Token: SeIncBasePriorityPrivilege	3016	powershell.exe
Token: SeCreatePagefilePrivilege	3016	powershell.exe
Token: SeBackupPrivilege	3016	powershell.exe
Token: SeRestorePrivilege	3016	powershell.exe
Token: SeShutdownPrivilege	3016	powershell.exe
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeSystemEnvironmentPrivilege	3016	powershell.exe
Token: SeRemoteShutdownPrivilege	3016	powershell.exe
Token: SeUndockPrivilege	3016	powershell.exe
Token: SeManageVolumePrivilege	3016	powershell.exe
Token: 33	3016	powershell.exe
Token: 34	3016	powershell.exe
Token: 35	3016	powershell.exe
Token: 36	3016	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 3016	2276	255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe	83
PID 2276 wrote to memory of 3016	2276	255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe	83
PID 2276 wrote to memory of 3016	2276	255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe	83
PID 3016 wrote to memory of 3240	3016	powershell.exe	96
PID 3016 wrote to memory of 3240	3016	powershell.exe	96
PID 3016 wrote to memory of 3240	3016	powershell.exe	96
PID 3016 wrote to memory of 3240	3016	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe
"C:\Users\Admin\AppData\Local\Temp\255ddfdf1409d89110925cfa93ba323d1a68b6c0916764169eeea521867816a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Grnsehandelens=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\stuehuset\Miljfarlig\gerodontology\Uveitic\Delagtig.Sny';$twyver=$Grnsehandelens.SubString(2792,3);.$twyver($Grnsehandelens)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:3240
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 1528
      4⤵
      Program crash
      PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3240 -ip 3240
1⤵
PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temp\__PSScriptPolicyTest_xskelyov.rb3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\stuehuset\Miljfarlig\gerodontology\Ganoidian.Rap37

Filesize
335KB

MD5
b92747ceea51b78e06deb1a3d1058ef8

SHA1
bed6ee19460214f67d4c99c5c06dfb862a1843f5

SHA256
e8de183c313eb1ff30b0f71e534d0ade02f88a98e62542de5fca8dd9bf760a69

SHA512
b85b61db83c9181fa72042c4e3b93a27a98c1eca0eed6ca0f2ad3aefe6f9d2769ce8250f21aa43b336d30fc2cce61fa1a84669ae1a3c83a1dccc1b923573a6ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\stuehuset\Miljfarlig\gerodontology\Uveitic\Delagtig.Sny

Filesize
72KB

MD5
d0143d2865d3b0c6d80b28821c93e0f7

SHA1
3291faec3d470bf42818efdcec2d0f8e36f10f39

SHA256
ea339cb0657f6173ba6379cf208f2d86d69810e708ce741d53437b553e19d438

SHA512
9a19b7e78ae6d736475ab4a4168dc7fa833222b98a6b3b76e9644c51d8087f65c111a7c07776207dc38416a204a6deaef6f169ea6b5446e442afb073dcff1dc6

Download Submit
memory/3016-44-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/3016-11-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/3016-10-0x0000000005550000-0x0000000005572000-memory.dmp

Filesize
136KB

Download
memory/3016-46-0x0000000007890000-0x000000000789A000-memory.dmp

Filesize
40KB

Download
memory/3016-12-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/3016-8-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-22-0x0000000005D10000-0x0000000006064000-memory.dmp

Filesize
3.3MB

Download
memory/3016-23-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/3016-24-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/3016-25-0x00000000068D0000-0x0000000006966000-memory.dmp

Filesize
600KB

Download
memory/3016-26-0x0000000006840000-0x000000000685A000-memory.dmp

Filesize
104KB

Download
memory/3016-27-0x0000000006860000-0x0000000006882000-memory.dmp

Filesize
136KB

Download
memory/3016-28-0x0000000007B70000-0x0000000008114000-memory.dmp

Filesize
5.6MB

Download
memory/3016-7-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/3016-30-0x00000000087A0000-0x0000000008E1A000-memory.dmp

Filesize
6.5MB

Download
memory/3016-47-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-31-0x0000000007720000-0x0000000007752000-memory.dmp

Filesize
200KB

Download
memory/3016-33-0x00000000704A0000-0x00000000704EC000-memory.dmp

Filesize
304KB

Download
memory/3016-43-0x0000000007760000-0x000000000777E000-memory.dmp

Filesize
120KB

Download
memory/3016-5-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/3016-68-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-9-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-32-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-48-0x00000000079F0000-0x0000000007A01000-memory.dmp

Filesize
68KB

Download
memory/3016-49-0x0000000007A30000-0x0000000007A3E000-memory.dmp

Filesize
56KB

Download
memory/3016-50-0x0000000007A40000-0x0000000007A54000-memory.dmp

Filesize
80KB

Download
memory/3016-51-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/3016-52-0x0000000007A70000-0x0000000007A78000-memory.dmp

Filesize
32KB

Download
memory/3016-53-0x0000000007AE0000-0x0000000007B0A000-memory.dmp

Filesize
168KB

Download
memory/3016-54-0x0000000007B10000-0x0000000007B34000-memory.dmp

Filesize
144KB

Download
memory/3016-55-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/3016-56-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-57-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-59-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-60-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-6-0x0000000002D20000-0x0000000002D56000-memory.dmp

Filesize
216KB

Download
memory/3016-62-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-63-0x0000000008E20000-0x000000000C553000-memory.dmp

Filesize
55.2MB

Download
memory/3016-64-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-66-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-67-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-45-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3240-69-0x0000000001200000-0x0000000002454000-memory.dmp

Filesize
18.3MB

Download