agenttesla | e965c8f96a32d3a71b02ee3439a5380cd6b16280527aee55c926cb2634ed36e9

General

Target

b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
Size

752KB
MD5

ff97fec579778776ce97d2d0118bdae5
SHA1

22914dbd72f9392dc7ebcdf96c3ea82547ff0dfe
SHA256

b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def
SHA512

4dfe864b296218f894f87a5df34110983a5429d6fd3900359230ebf23962420b28cd766dcdecf3b075134572a927e0f0313244b1e7f3f3f981c257712664bf5c
SSDEEP

12288:1wfLnnvchm2rbS1jpdNvCFjG172tqYOkoWFiKkIYLJ6UEQgVhhaHFw1GfCo/Tn:Wb0hmYbSdNKFjG1CaWFiK4E7VxoTn

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.cup.org.pk
Port:
587
Username:
[email protected]
Password:
Cup@123#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cup.org.pk
Port:
587
Username:
[email protected]
Password:
Cup@123#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2192	powershell.exe
2064	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37

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	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
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	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
600	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
600	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
2192	powershell.exe
2064	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	600	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	2192	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2192	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	31
PID 2904 wrote to memory of 2192	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	31
PID 2904 wrote to memory of 2192	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	31
PID 2904 wrote to memory of 2192	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	31
PID 2904 wrote to memory of 2064	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	33
PID 2904 wrote to memory of 2064	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	33
PID 2904 wrote to memory of 2064	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	33
PID 2904 wrote to memory of 2064	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	33
PID 2904 wrote to memory of 2716	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	34
PID 2904 wrote to memory of 2716	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	34
PID 2904 wrote to memory of 2716	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	34
PID 2904 wrote to memory of 2716	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	34
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37
PID 2904 wrote to memory of 600	2904	b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe	37

C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
"C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- 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\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FqIjunRNR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FqIjunRNR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB49.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
  "C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:600

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEB49.tmp

Filesize
1KB

MD5
5a217979502b839b3a8df94e51d25854

SHA1
7c907b5cbc01639c0d94bb7c7b4a538b3ec873e3

SHA256
1770f5be6ead52e23db38773163e2c06e5b36d9159745dedd70b4cdda8c8d2fd

SHA512
d0bc05aa1aa82bcbba354f0960d5183d2da67c62aed4ceface08bcb9904b34680cc17537085bd40798a870d475b1e77f80e024a8072693b48802a7207f88731a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K7KNP1OK5XS7CQVHRVTU.temp

Filesize
7KB

MD5
9abd4a9e7fbdea4a91f93ea52269743e

SHA1
16bb971d73277add6a0157c05495e943f5ae7d2d

SHA256
d7805bb9185ad672d1f6abcdf77315e8d6f9b33a0226a7278306579c53781a5c

SHA512
dfb0efa0378da6e0d4b79c72a24fe079ffde305b9521c893e42a769a04524cddc33dfa6bf902a129bb55ca3ebeb5e7f8d792d3c8a0c95d0b58ab8ec78ec46d55

Download Submit
memory/600-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/600-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/600-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2904-34-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-3-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-1-0x00000000001F0000-0x00000000002B0000-memory.dmp

Filesize
768KB

Download
memory/2904-2-0x00000000043B0000-0x000000000444C000-memory.dmp

Filesize
624KB

Download
memory/2904-8-0x0000000005120000-0x00000000051A4000-memory.dmp

Filesize
528KB

Download
memory/2904-0-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/2904-7-0x0000000000610000-0x000000000061E000-memory.dmp

Filesize
56KB

Download
memory/2904-6-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/2904-5-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads