agenttesla | c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3

General

Target

c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
Size

664KB
MD5

ec1d27d0c50590f58a3d43b8b979e4dc
SHA1

bb6768eec71bd66c50a94b21cdd059994dc264b3
SHA256

c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3
SHA512

2bf4090a6bc11e8a5b2055752a51d008aedd7f4dc3483282194b9666f19840ababa805aa18dfccf6d994d46ddf4503e5abed7201556b6388d38af93e6c890aa1
SSDEEP

12288:LhdPAcO4nEOS405ZbvTAuWelX2QqycJGD7uoj6C/e8bQbGsxykR:LvlS405PX2QqRGD7u/ClIGoB

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
x6p2^m#1#~+O

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2684	powershell.exe
2528	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2428 set thread context of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
3004	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
3004	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
2528	powershell.exe
2684	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
Token: SeDebugPrivilege	3004	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2684	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	30
PID 2428 wrote to memory of 2684	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	30
PID 2428 wrote to memory of 2684	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	30
PID 2428 wrote to memory of 2684	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	30
PID 2428 wrote to memory of 2528	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	32
PID 2428 wrote to memory of 2528	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	32
PID 2428 wrote to memory of 2528	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	32
PID 2428 wrote to memory of 2528	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	32
PID 2428 wrote to memory of 2668	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	34
PID 2428 wrote to memory of 2668	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	34
PID 2428 wrote to memory of 2668	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	34
PID 2428 wrote to memory of 2668	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	34
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36
PID 2428 wrote to memory of 3004	2428	c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe	36

C:\Users\Admin\AppData\Local\Temp\c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
"C:\Users\Admin\AppData\Local\Temp\c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FBEgLGhUrO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2528
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FBEgLGhUrO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBBF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe
  "C:\Users\Admin\AppData\Local\Temp\c17e06753e71aa66826658cc44f2e620b39d0e52b26d7dc5747ad5966f0ae0a3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDBBF.tmp

Filesize
1KB

MD5
083464664ec4ee9c398f00f77f13f127

SHA1
391b9157ede197ab9d0122f0066899c331f607ec

SHA256
6c989660fcb80b3f7b6736e060622475fa6900d484ffd1febe0651b47f345a7b

SHA512
42794f5ecfcba6f16e84fe6f7355806b4ffc49144184ad40035fcae5bcd42e1246f324a44478bacc0f3203d7bef0cf37d504ba2d4d9a316eca707aeb17df1194

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7b72c89c356540b1ffa9f861d776743c

SHA1
8b78b9ded0fcb28e0847c8f98deb0d8e7e1c8943

SHA256
c6a41946b5b4d4d69832f97a36ad8cfb70562424c6735a369e2397ad5e6e3e87

SHA512
d3e35cdf9eed12716bd45e5cf04de313e79b63f00ea08b04907ddb46667dd7bfa627b4684d51314be30cb92d2fb7e51efebff0b3c9527df77e600c2d4a99f410

Download Submit
memory/2428-4-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2428-32-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2428-0-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/2428-5-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2428-6-0x0000000005090000-0x0000000005114000-memory.dmp

Filesize
528KB

Download
memory/2428-2-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2428-1-0x00000000001F0000-0x0000000000298000-memory.dmp

Filesize
672KB

Download
memory/2428-3-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

Download
memory/3004-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3004-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads