agenttesla | 17b51687dd65354d78eaff1819353543db9e7a6190a09860c758d5e8143c90d3

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
19-11-2023 17:46

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General

Target

WIN FRE CHANGER-3.exe
Size

59.8MB
MD5

d26e896229963d7c0c8c508a33404bd1
SHA1

fb7c572a08bc357e3b5c2bd4cc6033d1aea61388
SHA256

17b51687dd65354d78eaff1819353543db9e7a6190a09860c758d5e8143c90d3
SHA512

089eafda9e178ec5ae829460747749da8e0bd49e577e43dbddaad58136eeb9464de35f4711e0a0523e91363c50654f7a575e6c41abd206b75318235d6b53cbd5
SSDEEP

1572864:Vnk7aPUBkxDD8aX+/PzMrRl3IcIjpNIMvLqn:tk7X2xEau/Pz8JIcwfIMq

Score

10^/10

agenttesla 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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral1/memory/2184-5-0x000000001FD70000-0x000000001FF84000-memory.dmp	family_agenttesla

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	WIN FRE CHANGER-3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	WIN FRE CHANGER-3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	WIN FRE CHANGER-3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2184	WIN FRE CHANGER-3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	WIN FRE CHANGER-3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2268	2184	WIN FRE CHANGER-3.exe	28
PID 2184 wrote to memory of 2268	2184	WIN FRE CHANGER-3.exe	28
PID 2184 wrote to memory of 2268	2184	WIN FRE CHANGER-3.exe	28

C:\Users\Admin\AppData\Local\Temp\WIN FRE CHANGER-3.exe
"C:\Users\Admin\AppData\Local\Temp\WIN FRE CHANGER-3.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2184 -s 740
  2⤵
  PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2184-0-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

Filesize
9.9MB

Download
memory/2184-1-0x00000000002E0000-0x0000000003EBC000-memory.dmp

Filesize
59.9MB

Download
memory/2184-2-0x000000001E520000-0x000000001E5A0000-memory.dmp

Filesize
512KB

Download
memory/2184-3-0x0000000000160000-0x0000000000172000-memory.dmp

Filesize
72KB

Download
memory/2184-4-0x0000000000170000-0x000000000018A000-memory.dmp

Filesize
104KB

Download
memory/2184-5-0x000000001FD70000-0x000000001FF84000-memory.dmp

Filesize
2.1MB

Download
memory/2184-6-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

Filesize
9.9MB

Download
memory/2184-7-0x000000001E520000-0x000000001E5A0000-memory.dmp

Filesize
512KB

Download