agenttesla | 5ba269a524a386908df78d49c779eb701d3eca1bf15f6dca223aa1f9988d8631

General

Target

BL. AWSMUNDAR3606-21.exe
Size

628KB
MD5

4433627ac7140fd9ac0b70ae167a70ae
SHA1

e0f9d617106dd665f5cabaaf7359bd2ce0f80271
SHA256

4026c7d6a31ceecfdf55ca0a67433809cbe346e0ec5a494a1d45e44d8659ee91
SHA512

21cb000f77ec9dec9b62421827b0651a8959d82c5deb4e0d1bfd1d737c8bf39458e5f3e49f44d5c9d32803646cfcb74e3b449d85c33744b7a538a406653c4e68

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.packsealsind.com
Port:
587
Username:
[email protected]
Password:
%Y44i3op

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/596-139-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/596-140-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral2/memory/596-150-0x0000000005020000-0x000000000551E000-memory.dmp	family_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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

BL. AWSMUNDAR3606-21.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL. AWSMUNDAR3606-21.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL. AWSMUNDAR3606-21.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL. AWSMUNDAR3606-21.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BL. AWSMUNDAR3606-21.exe

description pid process target process

PID 3676 set thread context of 596 3676 BL. AWSMUNDAR3606-21.exe BL. AWSMUNDAR3606-21.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

3180 schtasks.exe

description	pid	process	target process
PID 3676 set thread context of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe

pid	process
3180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exeBL. AWSMUNDAR3606-21.exe

pid	process
3152	powershell.exe
776	powershell.exe
596	BL. AWSMUNDAR3606-21.exe
596	BL. AWSMUNDAR3606-21.exe
776	powershell.exe
3152	powershell.exe
776	powershell.exe
3152	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeBL. AWSMUNDAR3606-21.exe

description	pid	process
Token: SeDebugPrivilege	3152	powershell.exe
Token: SeDebugPrivilege	776	powershell.exe
Token: SeDebugPrivilege	596	BL. AWSMUNDAR3606-21.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BL. AWSMUNDAR3606-21.exe

description	pid	process	target process
PID 3676 wrote to memory of 776	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 776	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 776	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 3152	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 3152	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 3152	3676	BL. AWSMUNDAR3606-21.exe	powershell.exe
PID 3676 wrote to memory of 3180	3676	BL. AWSMUNDAR3606-21.exe	schtasks.exe
PID 3676 wrote to memory of 3180	3676	BL. AWSMUNDAR3606-21.exe	schtasks.exe
PID 3676 wrote to memory of 3180	3676	BL. AWSMUNDAR3606-21.exe	schtasks.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe
PID 3676 wrote to memory of 596	3676	BL. AWSMUNDAR3606-21.exe	BL. AWSMUNDAR3606-21.exe

outlook_office_path 1 IoCs

Processes:

BL. AWSMUNDAR3606-21.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL. AWSMUNDAR3606-21.exe

outlook_win_path 1 IoCs

Processes:

BL. AWSMUNDAR3606-21.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL. AWSMUNDAR3606-21.exe

C:\Users\Admin\AppData\Local\Temp\BL. AWSMUNDAR3606-21.exe
"C:\Users\Admin\AppData\Local\Temp\BL. AWSMUNDAR3606-21.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3676

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\BL. AWSMUNDAR3606-21.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:776

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\grafEnspxUFRLb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3152

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\grafEnspxUFRLb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2ECC.tmp"
2⤵
- Creates scheduled task(s)
PID:3180

C:\Users\Admin\AppData\Local\Temp\BL. AWSMUNDAR3606-21.exe
"C:\Users\Admin\AppData\Local\Temp\BL. AWSMUNDAR3606-21.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:596

Network

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
1c19c16e21c97ed42d5beabc93391fc5

SHA1
8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

SHA256
1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

SHA512
7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2ECC.tmp
MD5
f20f668520b52693fd4d5d892ca3f645

SHA1
fe8ace51a1a8d710f8f9ce74a96b2370109942a3

SHA256
87c86307c43c1f4acc9e341c271d7f2724f9bfd47d0c0fc6e772c2784566e16b

SHA512
4253d13fa7aeb916b5614ae1a19e37acea7d544eda75ba094b38455dc0e0368c8ee3a48da4145e6a2b5c32f557c4f40bdedef95769451a9057f25ee6e77376d5

Download Submit
memory/596-150-0x0000000005020000-0x000000000551E000-memory.dmp

Filesize
5.0MB

Download
memory/596-639-0x0000000005020000-0x000000000551E000-memory.dmp

Filesize
5.0MB

Download
memory/596-140-0x00000000004374BE-mapping.dmp

Download
memory/596-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/776-156-0x0000000004F32000-0x0000000004F33000-memory.dmp

Filesize
4KB

Download
memory/776-147-0x0000000007F20000-0x0000000007F21000-memory.dmp

Filesize
4KB

Download
memory/776-127-0x0000000000000000-mapping.dmp

Download
memory/776-158-0x0000000008180000-0x0000000008181000-memory.dmp

Filesize
4KB

Download
memory/776-151-0x0000000008090000-0x0000000008091000-memory.dmp

Filesize
4KB

Download
memory/776-130-0x00000000034A0000-0x00000000034A1000-memory.dmp

Filesize
4KB

Download
memory/776-131-0x00000000034A0000-0x00000000034A1000-memory.dmp

Filesize
4KB

Download
memory/776-160-0x0000000008A30000-0x0000000008A31000-memory.dmp

Filesize
4KB

Download
memory/776-162-0x0000000008980000-0x0000000008981000-memory.dmp

Filesize
4KB

Download
memory/776-153-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/776-164-0x00000000034A0000-0x00000000034A1000-memory.dmp

Filesize
4KB

Download
memory/776-137-0x00000000078F0000-0x00000000078F1000-memory.dmp

Filesize
4KB

Download
memory/776-199-0x000000007F270000-0x000000007F271000-memory.dmp

Filesize
4KB

Download
memory/776-243-0x0000000004F33000-0x0000000004F34000-memory.dmp

Filesize
4KB

Download
memory/776-154-0x0000000008430000-0x0000000008431000-memory.dmp

Filesize
4KB

Download
memory/776-144-0x0000000007840000-0x0000000007841000-memory.dmp

Filesize
4KB

Download
memory/3152-146-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/3152-166-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

Filesize
4KB

Download
memory/3152-134-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/3152-133-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

Filesize
4KB

Download
memory/3152-132-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

Filesize
4KB

Download
memory/3152-240-0x0000000004A73000-0x0000000004A74000-memory.dmp

Filesize
4KB

Download
memory/3152-157-0x0000000004A72000-0x0000000004A73000-memory.dmp

Filesize
4KB

Download
memory/3152-128-0x0000000000000000-mapping.dmp

Download
memory/3152-196-0x000000007E850000-0x000000007E851000-memory.dmp

Filesize
4KB

Download
memory/3152-192-0x0000000009070000-0x0000000009071000-memory.dmp

Filesize
4KB

Download
memory/3152-178-0x0000000009090000-0x00000000090C3000-memory.dmp

Filesize
204KB

Download
memory/3180-129-0x0000000000000000-mapping.dmp

Download
memory/3676-124-0x0000000005C40000-0x0000000005C46000-memory.dmp

Filesize
24KB

Download
memory/3676-125-0x0000000009150000-0x0000000009151000-memory.dmp

Filesize
4KB

Download
memory/3676-126-0x0000000009390000-0x0000000009422000-memory.dmp

Filesize
584KB

Download
memory/3676-123-0x00000000057A0000-0x0000000005C9E000-memory.dmp

Filesize
5.0MB

Download
memory/3676-118-0x0000000000F80000-0x0000000000F81000-memory.dmp

Filesize
4KB

Download
memory/3676-122-0x00000000059F0000-0x00000000059F1000-memory.dmp

Filesize
4KB

Download
memory/3676-121-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3676-120-0x0000000005CA0000-0x0000000005CA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads