agenttesla | ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d

Analysis

max time kernel
145s
max time network
107s
platform
windows10_x64
resource
win10v200722
submitted
14/08/2020, 10:58

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General

Target
AWB & INVOICE.exe
Size 449KB
Sample200814-3fdws93htx
SHA256 ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d
MD5 68842da5b46db5a2c7304800fdbf687a
SHA1 c0711903dcd0b6262437b792a7d4ea7207b8dd42
SHA512 bf814bfe74b19a2994d33c986f7b3a9902a742e49af221f246a4d3222f1949e2447aa7fab60113e01ecaaddeb691c54c1f2937e04904934667bebc85e0f6e0d3
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
challenge12345@

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2932-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/2932-11-0x000000000044CA9E-mapping.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3956 set thread context of 2932	3956	AWB & INVOICE.exe	72

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3956	AWB & INVOICE.exe
3956	AWB & INVOICE.exe
3956	AWB & INVOICE.exe
2932	RegSvcs.exe
2932	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3956	AWB & INVOICE.exe
Token: SeDebugPrivilege	2932	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 3956 wrote to memory of 2932	3956	AWB & INVOICE.exe	72
PID 2932 wrote to memory of 4008	2932	RegSvcs.exe	74
PID 2932 wrote to memory of 4008	2932	RegSvcs.exe	74
PID 2932 wrote to memory of 4008	2932	RegSvcs.exe	74

C:\Users\Admin\AppData\Local\Temp\AWB & INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\AWB & INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:4008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2932-10-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2932-20-0x0000000006A00000-0x0000000006A01000-memory.dmp

Download

memory/2932-18-0x00000000064F0000-0x00000000064F1000-memory.dmp

Download

memory/2932-17-0x0000000005910000-0x0000000005911000-memory.dmp

Download

memory/2932-12-0x0000000073490000-0x0000000073B7E000-memory.dmp

Download

memory/3956-5-0x0000000005810000-0x0000000005811000-memory.dmp

Download

memory/3956-8-0x0000000007FC0000-0x0000000008017000-memory.dmp

Download

memory/3956-9-0x000000000A770000-0x000000000A7BD000-memory.dmp

Download

memory/3956-7-0x0000000005A50000-0x0000000005A58000-memory.dmp

Download

memory/3956-6-0x0000000007C30000-0x0000000007C31000-memory.dmp

Download

memory/3956-0-0x0000000073490000-0x0000000073B7E000-memory.dmp

Download

memory/3956-4-0x00000000058A0000-0x00000000058A1000-memory.dmp

Download

memory/3956-3-0x0000000005D00000-0x0000000005D01000-memory.dmp

Download

memory/3956-1-0x0000000000F60000-0x0000000000F61000-memory.dmp

Download