agenttesla | 24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7

General

Target

24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe
Size

35KB
MD5

38a4dc2c6ec9faacf72d06f58ce73487
SHA1

f8d6a51c3b481d4435b2f41822a8619b1135dc87
SHA256

24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7
SHA512

35a407cc553bd62ecaecb925399840bc8f23b8dcf9dfc722f81699837414f8e56cc3c43060a00a19c2e27f05510bded6113476b853fcece1edef09aedea8a8bf
SSDEEP

384:XZirz04kYcm5oRVPUn30CDG1iZMJSalHXeqZhsWIgDWsjxZUtO4f54Au:Mi+5uVPUn30gGEZQH5SAXJ4f54Au

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan upx

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2852	system.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\WINDOWS\\system.exe"	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2216-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000016645-11.dat	upx
behavioral1/memory/2216-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2852-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system.exe	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.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 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	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe
2852	system.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30
PID 2216 wrote to memory of 2852	2216	24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe	30

C:\Users\Admin\AppData\Local\Temp\24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe
"C:\Users\Admin\AppData\Local\Temp\24a3db5d28b90b8d43fa9cdc0b3a0d0e34183f7f38a0c293742b8c53eeb8dbe7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216
- C:\WINDOWS\system.exe
  "C:\WINDOWS\system.exe" 0
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

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

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Downloads

C:\Windows\system.exe

Filesize
35KB

MD5
9d236e3b448e59380a56d4d9b0396023

SHA1
0db972413f5d2d619720bb9a0eb0e389bc966583

SHA256
5364f61c2d186a45db693671629a0797a49cd5cec5f6a7d446bb241a32c02f62

SHA512
5089393afce44e975d7de417d633243ca32ece3d98914ce6b5ef389016b3b1f23d4ea4bc3e0d81ac840d3dfc6f443a45826ccb3139ab7cb481da8edfe31425c2

Download Submit
memory/2216-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2216-3-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2216-2-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2216-1-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2216-8-0x0000000001DE0000-0x0000000001DE9000-memory.dmp

Filesize
36KB

Download
memory/2216-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2852-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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