agenttesla | cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6

General

Target

cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe
Size

531KB
MD5

7fb6c468f4f153ac076871fd237b285f
SHA1

5dbe7fa649ab0848e1e2a908b0b440cea7180e46
SHA256

cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6
SHA512

2bee31bacd923a2a3a9fcef8ccb36d2cc217a9bd5226db96718a5a7a91e5b5429b74c7432d60999cc19123e0027a4f84a651984fd9b8e2baf179fce4a773ce5f
SSDEEP

12288:c18iajdA+qgn+JWE5KljEqOZ8zqZeq0I4WR03ClBO4:nhhA+qgyWE5Ee8zMe1I48llBb

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
4r@d15PS!-!h

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

Loads dropped DLL 1 IoCs

pid	Process
2772	cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.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
29	ip-api.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2192	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4400	powershell.exe
2192	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4400 set thread context of 2192	4400	powershell.exe	89

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4400	powershell.exe

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 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	wab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe
2192	wab.exe
2192	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4400	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	powershell.exe
Token: SeDebugPrivilege	2192	wab.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 4400	2772	cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe	85
PID 2772 wrote to memory of 4400	2772	cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe	85
PID 2772 wrote to memory of 4400	2772	cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe	85
PID 4400 wrote to memory of 2192	4400	powershell.exe	89
PID 4400 wrote to memory of 2192	4400	powershell.exe	89
PID 4400 wrote to memory of 2192	4400	powershell.exe	89
PID 4400 wrote to memory of 2192	4400	powershell.exe	89
PID 4400 wrote to memory of 2192	4400	powershell.exe	89

C:\Users\Admin\AppData\Local\Temp\cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe
"C:\Users\Admin\AppData\Local\Temp\cd333c6bb19ed893608a3f2bb16e203af243852dcd3b346aef796171bf7a3cb6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Mopane=Get-Content 'C:\Users\Admin\AppData\Local\Shrinker\Pharmacologically\Outtiring.See';$Derbyernes=$Mopane.SubString(52224,3);.$Derbyernes($Mopane)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Shrinker\Pharmacologically\Cellemembraner.Veb

Filesize
342KB

MD5
c9df929008f83572dc1b730d8d57a21f

SHA1
dc68516db73477785061617a0540cda76ce5b864

SHA256
ad9a885a75b24bad554678af576f5821478bb14db015617357c4be631b449be8

SHA512
d484ad8d0f3b64755ab6e3094cea60c7e78b39217193746cfcb6ed0964488059a9afdb19209bf22d6b6d98f3d42fb568f22b1f244179b72f5042c857da3405ce

Download Submit
C:\Users\Admin\AppData\Local\Shrinker\Pharmacologically\Outtiring.See

Filesize
51KB

MD5
f02ecf447414ca135e082477a9305bab

SHA1
8ec9e1511ffc16c6138fb96ab204ecb4c3114d32

SHA256
4cc09e7dc72d6a35d77786ea0cfc682dbd599c79aff0e0e62338f2ca36532f44

SHA512
34bef34f9f5ea4f4df9e9acfa75e018d6c2f20a3f17bcd76846a04083692bc6efba194e2419f79a21e72e8d5a25cfdf3b0a654ff161c433aef5ca0b5dae9daaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f0kjrqi2.fih.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
6KB

MD5
143e45d5929ba564ba0c3a0773be76e6

SHA1
c7e108ad681dd19afc646a43f7ce757388653f57

SHA256
8459feb67b7eb0caaaed607e0f36c8d4979abf1bad87e7f1c7c2b97c73174d6d

SHA512
1114403b9af202396ffe32610e1160313ff22c488f87b4a8f771d14fda02a954af7beacad5655143dafdf0af9a76b2a0d5c121ef57819e0567c367578482f003

Download Submit
memory/2192-60-0x00000000248D0000-0x00000000248DA000-memory.dmp

Filesize
40KB

Download
memory/2192-59-0x0000000024970000-0x0000000024A02000-memory.dmp

Filesize
584KB

Download
memory/2192-58-0x0000000024880000-0x00000000248D0000-memory.dmp

Filesize
320KB

Download
memory/2192-56-0x0000000000860000-0x00000000008A2000-memory.dmp

Filesize
264KB

Download
memory/2192-54-0x0000000000860000-0x0000000001AB4000-memory.dmp

Filesize
18.3MB

Download
memory/2192-52-0x0000000076F48000-0x0000000076F49000-memory.dmp

Filesize
4KB

Download
memory/2192-53-0x0000000076EC1000-0x0000000076FE1000-memory.dmp

Filesize
1.1MB

Download
memory/2192-51-0x0000000076EC1000-0x0000000076FE1000-memory.dmp

Filesize
1.1MB

Download
memory/4400-38-0x0000000008670000-0x0000000008CEA000-memory.dmp

Filesize
6.5MB

Download
memory/4400-46-0x000000007354E000-0x000000007354F000-memory.dmp

Filesize
4KB

Download
memory/4400-34-0x00000000066F0000-0x000000000670A000-memory.dmp

Filesize
104KB

Download
memory/4400-35-0x0000000006770000-0x0000000006792000-memory.dmp

Filesize
136KB

Download
memory/4400-36-0x0000000007A40000-0x0000000007FE4000-memory.dmp

Filesize
5.6MB

Download
memory/4400-32-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/4400-31-0x00000000061F0000-0x000000000620E000-memory.dmp

Filesize
120KB

Download
memory/4400-40-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-41-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-42-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-26-0x0000000005B50000-0x0000000005EA4000-memory.dmp

Filesize
3.3MB

Download
memory/4400-44-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-45-0x0000000008CF0000-0x000000000D1E3000-memory.dmp

Filesize
68.9MB

Download
memory/4400-33-0x00000000071A0000-0x0000000007236000-memory.dmp

Filesize
600KB

Download
memory/4400-47-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-49-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-50-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-20-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/4400-19-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/4400-18-0x00000000051A0000-0x00000000051C2000-memory.dmp

Filesize
136KB

Download
memory/4400-17-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-16-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/4400-55-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-15-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4400-14-0x0000000002B80000-0x0000000002BB6000-memory.dmp

Filesize
216KB

Download
memory/4400-13-0x000000007354E000-0x000000007354F000-memory.dmp

Filesize
4KB

Download

Analysis

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