agenttesla | f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6

Analysis

max time kernel
111s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 01:16

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General

Target

f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
Size

1.0MB
MD5

61e5585819a9cd0874506aeeab1a0fe1
SHA1

1a810e6644bea516f00494871b7e7ee2e6712bcc
SHA256

f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6
SHA512

38d259606c1b7118eb98ce1c7205425f99618fef4625ab02e9e51650ae87b3b793193043508cca9e7a498dd496775e0b0c7f1ac2f50c7be34950a81ce8f45e53
SSDEEP

24576:LdpejMfF/RSpCDCL8u+BIdTTscMT4YPTI74znWL2RxFZiigi05v0o1:qIf+02/+eZ7cnZDiiQv0W

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
1qpxxBP5AbHZ
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2324 created 3412	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HResult.vbs	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.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
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84

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	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
4932	InstallUtil.exe
4932	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
Token: SeDebugPrivilege	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
Token: SeDebugPrivilege	4932	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84
PID 2324 wrote to memory of 4932	2324	f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3412
- C:\Users\Admin\AppData\Local\Temp\f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe
  "C:\Users\Admin\AppData\Local\Temp\f86e4a8e2c8db288f490970fcc4cb8c03b49526693c3e8f06f05630cf1b773d6.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2324-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x00000000008D0000-0x00000000009DE000-memory.dmp

Filesize
1.1MB

Download
memory/2324-2-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-3-0x0000000005320000-0x000000000541A000-memory.dmp

Filesize
1000KB

Download
memory/2324-4-0x0000000005510000-0x000000000560A000-memory.dmp

Filesize
1000KB

Download
memory/2324-8-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-10-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-66-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-68-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-64-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-62-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-60-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-56-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-54-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-52-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-51-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-48-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-46-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-44-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-40-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-38-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-36-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-34-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-58-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-42-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-30-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-28-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-26-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-24-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-22-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-20-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-18-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-14-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-12-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-6-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-5-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-32-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-16-0x0000000005510000-0x0000000005604000-memory.dmp

Filesize
976KB

Download
memory/2324-1181-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-1182-0x0000000005730000-0x000000000579A000-memory.dmp

Filesize
424KB

Download
memory/2324-1183-0x0000000005800000-0x000000000584C000-memory.dmp

Filesize
304KB

Download
memory/2324-1184-0x00000000061A0000-0x0000000006744000-memory.dmp

Filesize
5.6MB

Download
memory/2324-1185-0x00000000058E0000-0x0000000005934000-memory.dmp

Filesize
336KB

Download
memory/2324-1191-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-1194-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-1196-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-1195-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4932-1198-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-1197-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/4932-1199-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4932-1200-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/4932-1201-0x00000000068A0000-0x0000000006932000-memory.dmp

Filesize
584KB

Download
memory/4932-1202-0x0000000006820000-0x000000000682A000-memory.dmp

Filesize
40KB

Download
memory/4932-1203-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download