agenttesla | b1b2eff278c5574c6a58f0073c038e36b17b5264c684d768d1013a0d4ae70576

General

Target

77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
Size

304KB
MD5

02754e9b1a25b1af07171d8c040ba838
SHA1

16a8157b4f9d0716721ab263963500f921c77f3e
SHA256

77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e
SHA512

d3d99d581875a181b71e478e971ed42efd56951d786f556c83bcea8c31a86af74abe63e94b107c9c8198e2a1a18c2a11bc9b4ed66f46e05e4a733f3c02532149
SSDEEP

6144:GRNKX5V7777u3seicNLmB9dkMLghJdvyqXNhboFHQW1PF:UNosbkBtLgN6S8R1PF

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@newones.xyz

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@newones.xyz
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2504 set thread context of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	cvtres.exe
2220	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31
PID 2504 wrote to memory of 2220	2504	77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe
"C:\Users\Admin\AppData\Local\Temp\77924c6951d80bf4a83f0833e799d677e6cdd3b5c135e323994cca38e2218d2e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab140F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1422.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2220-21-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-58-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-57-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-19-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2220-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-22-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-10-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2220-8-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2504-20-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2504-3-0x0000000000430000-0x000000000045E000-memory.dmp

Filesize
184KB

Download
memory/2504-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-1-0x00000000003A0000-0x00000000003F2000-memory.dmp

Filesize
328KB

Download
memory/2504-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads