agenttesla | bef28d599ab34506504a92f84c6bdeb2c0cadb3d8aae2ccfe2636c34f2052a2b

General

Target

7fc12805bd6af1082f3689b424eb3f4c_JC.exe
Size

392KB
MD5

7fc12805bd6af1082f3689b424eb3f4c
SHA1

0c73883df2e3b131ff6952c2e6088df69e4876db
SHA256

bef28d599ab34506504a92f84c6bdeb2c0cadb3d8aae2ccfe2636c34f2052a2b
SHA512

6c041dfddf2257dad27114b53f89de285ed64658e0e63293887788c753ae0cdacfee9cd86959e5ff6c8098d4bf33077d6765134f18fdcf7c3db8d34c311364c8
SSDEEP

6144:2Ya6yXMMW+gPDDpn3gkvaSJOcXIG88SJbu5wNrb0fPr17sIhExLExN1x:2YkrWzDDxQMvgbRJqCRg7ElExJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2268	wtmnjqxo.exe
2628	wtmnjqxo.exe

Loads dropped DLL 3 IoCs

pid	Process
2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe
2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe
2268	wtmnjqxo.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wtmnjqxo.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wtmnjqxo.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wtmnjqxo.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 2628	2268	wtmnjqxo.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2628	wtmnjqxo.exe
2628	wtmnjqxo.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2268	wtmnjqxo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	wtmnjqxo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	wtmnjqxo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2268	2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe	28
PID 2264 wrote to memory of 2268	2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe	28
PID 2264 wrote to memory of 2268	2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe	28
PID 2264 wrote to memory of 2268	2264	7fc12805bd6af1082f3689b424eb3f4c_JC.exe	28
PID 2268 wrote to memory of 2628	2268	wtmnjqxo.exe	29
PID 2268 wrote to memory of 2628	2268	wtmnjqxo.exe	29
PID 2268 wrote to memory of 2628	2268	wtmnjqxo.exe	29
PID 2268 wrote to memory of 2628	2268	wtmnjqxo.exe	29
PID 2268 wrote to memory of 2628	2268	wtmnjqxo.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wtmnjqxo.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wtmnjqxo.exe

C:\Users\Admin\AppData\Local\Temp\7fc12805bd6af1082f3689b424eb3f4c_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7fc12805bd6af1082f3689b424eb3f4c_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe
  "C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe
    "C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\xtqqqovdsr.g

Filesize
336KB

MD5
833a7b5f305f32b7efbbafaa7c026e61

SHA1
e0df593c9f57f3cd23098e16b25a31d8cb2c6a70

SHA256
bf0c140bcffc4cc34853920e3f4be1f64833748cff15050a8d2f66d6aefb84e3

SHA512
4668e8f9164f874bf224ffc92d9b70fa8b4debced4c7493fd95deb70e7aba3c8261f43cb6fed96546bbd9fe433c34e59a592f377190f3fd41106a3180d0d40a8

Download Submit
\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
\Users\Admin\AppData\Local\Temp\wtmnjqxo.exe

Filesize
148KB

MD5
2b88abcb55acd16e78daee6ecf6440fc

SHA1
e7e7b48df23715d6208fd8416199d42a33a6d8f7

SHA256
0a5b1e3d52aa6fdea5d310769bce80347601de22746b2b047cccbeaf9f742d0f

SHA512
5a25d1320d98b61fce670d5b604397ac671134354675e175b2b4a59b74c2b8aa7e6575f16f80778065f1796191bb6f500c1201266097f94110f9ad5dc8bd2f2c

Download Submit
memory/2268-9-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/2628-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-18-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-19-0x0000000073A00000-0x00000000740EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-20-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2628-21-0x0000000000460000-0x00000000004A2000-memory.dmp

Filesize
264KB

Download
memory/2628-22-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2628-23-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2628-24-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2628-25-0x0000000073A00000-0x00000000740EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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