agenttesla | d2606cc6318b1e0c21de14cf79f8e06652e783e9239c84eec8bd2b0582ab6cd2

General

Target

cbc2d2fda4346646489382819fb07d61_JaffaCakes118.ps1
Size

759KB
MD5

cbc2d2fda4346646489382819fb07d61
SHA1

9b3768e6676984c90a0ad251a588e6b0ecfca365
SHA256

d2606cc6318b1e0c21de14cf79f8e06652e783e9239c84eec8bd2b0582ab6cd2
SHA512

72ca8ceaf15aca5400e4504c9fd521414b7a4330fc9bd0cf3c31caf62f20227fb34c4c9b68f7cf756d64ffc687fb0d33435cc200a001def42ff16dfbbabdb059
SSDEEP

1536:H0DwVcA18t9LMTdDBaUv280jUSDrBlmpVs7ab/vD2uBgubpvG+K3LTbPdTfnX4mB:E

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

http://103.125.190.248/j/p13n/mawa/b04042b22b2b6179257d.php

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1408-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	jsc.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 1408	3260	powershell.exe	88

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3260	powershell.exe
3260	powershell.exe
1408	jsc.exe
1408	jsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	powershell.exe
Token: SeDebugPrivilege	1408	jsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1408	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88
PID 3260 wrote to memory of 1408	3260	powershell.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\cbc2d2fda4346646489382819fb07d61_JaffaCakes118.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_twxix2dw.22c.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1408-25-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1408-24-0x00000000064A0000-0x0000000006506000-memory.dmp

Filesize
408KB

Download
memory/1408-31-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1408-30-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/1408-29-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1408-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1408-28-0x0000000001380000-0x00000000013D0000-memory.dmp

Filesize
320KB

Download
memory/1408-18-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1408-20-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/1408-26-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1408-23-0x0000000006400000-0x0000000006418000-memory.dmp

Filesize
96KB

Download
memory/1408-22-0x0000000005760000-0x00000000057FC000-memory.dmp

Filesize
624KB

Download
memory/1408-21-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1408-19-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/3260-9-0x0000018AADCC0000-0x0000018AADCE2000-memory.dmp

Filesize
136KB

Download
memory/3260-10-0x00007FFFC4AC0000-0x00007FFFC5581000-memory.dmp

Filesize
10.8MB

Download
memory/3260-17-0x00007FFFC4AC0000-0x00007FFFC5581000-memory.dmp

Filesize
10.8MB

Download
memory/3260-13-0x0000018AADD30000-0x0000018AADD46000-memory.dmp

Filesize
88KB

Download
memory/3260-11-0x0000018AADD40000-0x0000018AADD50000-memory.dmp

Filesize
64KB

Download
memory/3260-12-0x0000018AADD40000-0x0000018AADD50000-memory.dmp

Filesize
64KB

Download

Analysis

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