agenttesla | bb7252a742ea82d9ef1b61dc258dfee4b29e20f66b75672924205156ea4eaa57

General

Target

MT103.exe
Size

826KB
MD5

d7f9bee72b5fb757c3d4435f83d344bf
SHA1

a97126eb888dc4afd78ae67366251aa203c4204d
SHA256

bb7252a742ea82d9ef1b61dc258dfee4b29e20f66b75672924205156ea4eaa57
SHA512

7e07fc6fff5a01f975a3841097a7b072480c86587eb4fe08d0d914702e4ac3b0163b764e2e0ad7b63a74f9efe737d959b7080d157331d2b7255cb960a8413b4e
SSDEEP

24576:w/WqOpe43HeAEd95NF99NLjhThIIVS3z:w/WqCPeAE75b9zjDInz

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
premium184.web-hosting.com
Port:
587
Username:
[email protected]
Password:
^HPUm$4%eL~b
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 2 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

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 1324	1140	MT103.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
2660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1140	MT103.exe
1140	MT103.exe
1140	MT103.exe
1324	MT103.exe
1324	MT103.exe
2644	powershell.exe
2728	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	MT103.exe
Token: SeDebugPrivilege	1324	MT103.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2728	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2728	1140	MT103.exe	30
PID 1140 wrote to memory of 2728	1140	MT103.exe	30
PID 1140 wrote to memory of 2728	1140	MT103.exe	30
PID 1140 wrote to memory of 2728	1140	MT103.exe	30
PID 1140 wrote to memory of 2644	1140	MT103.exe	32
PID 1140 wrote to memory of 2644	1140	MT103.exe	32
PID 1140 wrote to memory of 2644	1140	MT103.exe	32
PID 1140 wrote to memory of 2644	1140	MT103.exe	32
PID 1140 wrote to memory of 2660	1140	MT103.exe	34
PID 1140 wrote to memory of 2660	1140	MT103.exe	34
PID 1140 wrote to memory of 2660	1140	MT103.exe	34
PID 1140 wrote to memory of 2660	1140	MT103.exe	34
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36
PID 1140 wrote to memory of 1324	1140	MT103.exe	36

C:\Users\Admin\AppData\Local\Temp\MT103.exe
"C:\Users\Admin\AppData\Local\Temp\MT103.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140
- 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\MT103.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uLxvgZD.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLxvgZD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31BA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\MT103.exe
  "C:\Users\Admin\AppData\Local\Temp\MT103.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp31BA.tmp

Filesize
1KB

MD5
47dfb9a07c9ac78f06608b0b79543815

SHA1
022d6d805d0d5716909816e34a7313982ba929d1

SHA256
a72de17f9be61a1afd01d42571c234ce658e99d6af7c08dd2eea1f5f7707bbde

SHA512
f99a0260d88ac178f151629cc5ed5e4de2b5d680d85f86817ed096fc8d4edf2e53ad411ab227165d5cb5fbd9329113e2e621fa989e2d05c427a7aaf6996d8c0f

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

Filesize
7KB

MD5
2f5f82cb9cd7e723c2fda744d4e0229a

SHA1
11ee241a3e5deff1f646b0e5174ba32a102c59d0

SHA256
0c6aa76cd04e0f9abc1b6e72c3c411fef42e75d8c0b7650fb0184f7f179e73ba

SHA512
819e47f62d39a129ea491878e755342ad8996396494939ec6e40fa39ebdc9e7cff3296c70a39967dba0c9238a6745ed9f4707673b2b365bdad563f1637d9f366

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

Filesize
7KB

MD5
2f5f82cb9cd7e723c2fda744d4e0229a

SHA1
11ee241a3e5deff1f646b0e5174ba32a102c59d0

SHA256
0c6aa76cd04e0f9abc1b6e72c3c411fef42e75d8c0b7650fb0184f7f179e73ba

SHA512
819e47f62d39a129ea491878e755342ad8996396494939ec6e40fa39ebdc9e7cff3296c70a39967dba0c9238a6745ed9f4707673b2b365bdad563f1637d9f366

Download Submit
memory/1140-3-0x00000000003F0000-0x000000000040E000-memory.dmp

Filesize
120KB

Download
memory/1140-4-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1140-5-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/1140-6-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/1140-7-0x0000000000540000-0x0000000000550000-memory.dmp

Filesize
64KB

Download
memory/1140-8-0x0000000005560000-0x00000000055DA000-memory.dmp

Filesize
488KB

Download
memory/1140-0-0x0000000000A80000-0x0000000000B54000-memory.dmp

Filesize
848KB

Download
memory/1140-2-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/1140-1-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1140-33-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1324-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1324-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1324-48-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/1324-49-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1324-41-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1324-40-0x0000000073190000-0x000000007387E000-memory.dmp

Filesize
6.9MB

Download
memory/1324-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2644-38-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/2644-37-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2644-42-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/2644-46-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-39-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-44-0x0000000001D60000-0x0000000001DA0000-memory.dmp

Filesize
256KB

Download
memory/2728-45-0x0000000001D60000-0x0000000001DA0000-memory.dmp

Filesize
256KB

Download
memory/2728-47-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-43-0x0000000001D60000-0x0000000001DA0000-memory.dmp

Filesize
256KB

Download
memory/2728-36-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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