agenttesla | fd0be553157fca2a0a5f4cc559d95a3d6ec4b27b6f1368cad25997cac0ccac8f

General

Target

Ll2LxWOagynlSgJ.exe
Size

674KB
MD5

9dfaa6afc47f0bf01155b7f8253f719b
SHA1

0e82d1395e219ed0400959e6315675fdd03f0a54
SHA256

fd0be553157fca2a0a5f4cc559d95a3d6ec4b27b6f1368cad25997cac0ccac8f
SHA512

95f379a10ffd895be1b653dfb32227be31764c13ce75f35f21be6472045e385bb0aca718a6a1b0c57158c1449094b409c3192f19c47900e2d3829588b9980e2e

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.nilkarnal.com
Port:
587
Username:
logs@nilkarnal.com
Password:
company1960

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2740-130-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral2/memory/2740-129-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2740-135-0x00000000058F0000-0x0000000005DEE000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

Ll2LxWOagynlSgJ.exe

description pid process target process

PID 3944 set thread context of 2740 3944 Ll2LxWOagynlSgJ.exe Ll2LxWOagynlSgJ.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4012 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Ll2LxWOagynlSgJ.exeLl2LxWOagynlSgJ.exe

pid process

3944 Ll2LxWOagynlSgJ.exe
2740 Ll2LxWOagynlSgJ.exe
2740 Ll2LxWOagynlSgJ.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ll2LxWOagynlSgJ.exeLl2LxWOagynlSgJ.exe

description pid process

Token: SeDebugPrivilege 3944 Ll2LxWOagynlSgJ.exe
Token: SeDebugPrivilege 2740 Ll2LxWOagynlSgJ.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Ll2LxWOagynlSgJ.exe

pid process

3944 Ll2LxWOagynlSgJ.exe
3944 Ll2LxWOagynlSgJ.exe

description	pid	process	target process
PID 3944 set thread context of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe

pid	process
4012	schtasks.exe

pid	process
3944	Ll2LxWOagynlSgJ.exe
2740	Ll2LxWOagynlSgJ.exe
2740	Ll2LxWOagynlSgJ.exe

description	pid	process
Token: SeDebugPrivilege	3944	Ll2LxWOagynlSgJ.exe
Token: SeDebugPrivilege	2740	Ll2LxWOagynlSgJ.exe

pid	process
3944	Ll2LxWOagynlSgJ.exe
3944	Ll2LxWOagynlSgJ.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Ll2LxWOagynlSgJ.exe

description	pid	process	target process
PID 3944 wrote to memory of 4012	3944	Ll2LxWOagynlSgJ.exe	schtasks.exe
PID 3944 wrote to memory of 4012	3944	Ll2LxWOagynlSgJ.exe	schtasks.exe
PID 3944 wrote to memory of 4012	3944	Ll2LxWOagynlSgJ.exe	schtasks.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe
PID 3944 wrote to memory of 2740	3944	Ll2LxWOagynlSgJ.exe	Ll2LxWOagynlSgJ.exe

C:\Users\Admin\AppData\Local\Temp\Ll2LxWOagynlSgJ.exe
"C:\Users\Admin\AppData\Local\Temp\Ll2LxWOagynlSgJ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AhuFCWIiU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEA0.tmp"
2⤵
- Creates scheduled task(s)
PID:4012

C:\Users\Admin\AppData\Local\Temp\Ll2LxWOagynlSgJ.exe
"C:\Users\Admin\AppData\Local\Temp\Ll2LxWOagynlSgJ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAEA0.tmp
MD5
ee80c0bdb84772928a9c5eafa0b040fa

SHA1
756f2b662137038eef7bb13334897f0b0445ecad

SHA256
f4f3a80e414f35476e31de8d71a0555c6fa071a3752aa35ff1cbe8f842263792

SHA512
014064d0e519c553dd7e03cf1412d003c9af20d2351b96859e08999f3019128267c6e9e457b7191b721707b1a04180eb008fb569d06016d2a84a58fa897f06fa

Download Submit
memory/2740-137-0x0000000006550000-0x0000000006551000-memory.dmp

Filesize
4KB

Download
memory/2740-136-0x00000000058C0000-0x00000000058C1000-memory.dmp

Filesize
4KB

Download
memory/2740-135-0x00000000058F0000-0x0000000005DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2740-129-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2740-130-0x00000000004375FE-mapping.dmp

Download
memory/3944-123-0x0000000005700000-0x0000000005BFE000-memory.dmp

Filesize
5.0MB

Download
memory/3944-122-0x0000000005700000-0x0000000005BFE000-memory.dmp

Filesize
5.0MB

Download
memory/3944-114-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/3944-124-0x00000000093A0000-0x00000000093AE000-memory.dmp

Filesize
56KB

Download
memory/3944-125-0x0000000001480000-0x00000000014FB000-memory.dmp

Filesize
492KB

Download
memory/3944-126-0x0000000007510000-0x000000000754E000-memory.dmp

Filesize
248KB

Download
memory/3944-121-0x0000000005700000-0x0000000005BFE000-memory.dmp

Filesize
5.0MB

Download
memory/3944-120-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/3944-119-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/3944-118-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/3944-117-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/3944-116-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/4012-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads