agenttesla | 38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106

Analysis

max time kernel
95s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 18:02 UTC

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General

Target

FYCC new order S460013746-560121121.exe
Size

920KB
MD5

78eff09f295aa4b3aaf36af5245efe94
SHA1

dea545e8b85f2c1201f7aa3a54f643826ca8a6ed
SHA256

38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106
SHA512

a8b49247156aa7004206f24211054f7f37c73df06e8a85ecf843e9c44cc99a5cf29886e85ba03d89a87a1d3968322c25cdef7877ae6c5efcfa946910204ce67f
SSDEEP

12288:T3TEG/N9AKPGu+MAyn6+6Slh5/2qVe2lR8XaZW4IaBAP7r9r/+ppppppppppppp7:8AnAPRo6+pPOnoR8X2W4JBA1q

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
admin@iaa-airferight.com
Password:
manlikeyou88
Email To:
admin@iaa-airferight.com

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
4724	powershell.exe
3688	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	FYCC new order S460013746-560121121.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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4696 set thread context of 1216	4696	FYCC new order S460013746-560121121.exe	93

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	FYCC new order S460013746-560121121.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	FYCC new order S460013746-560121121.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
4612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4724	powershell.exe
3688	powershell.exe
1216	FYCC new order S460013746-560121121.exe
1216	FYCC new order S460013746-560121121.exe
3688	powershell.exe
4724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	4724	powershell.exe
Token: SeDebugPrivilege	1216	FYCC new order S460013746-560121121.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 3688	4696	FYCC new order S460013746-560121121.exe	86
PID 4696 wrote to memory of 3688	4696	FYCC new order S460013746-560121121.exe	86
PID 4696 wrote to memory of 3688	4696	FYCC new order S460013746-560121121.exe	86
PID 4696 wrote to memory of 4724	4696	FYCC new order S460013746-560121121.exe	88
PID 4696 wrote to memory of 4724	4696	FYCC new order S460013746-560121121.exe	88
PID 4696 wrote to memory of 4724	4696	FYCC new order S460013746-560121121.exe	88
PID 4696 wrote to memory of 4612	4696	FYCC new order S460013746-560121121.exe	90
PID 4696 wrote to memory of 4612	4696	FYCC new order S460013746-560121121.exe	90
PID 4696 wrote to memory of 4612	4696	FYCC new order S460013746-560121121.exe	90
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93
PID 4696 wrote to memory of 1216	4696	FYCC new order S460013746-560121121.exe	93

C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
"C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696
- 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\FYCC new order S460013746-560121121.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zriEHRxkd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zriEHRxkd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3BB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4612
- C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
  "C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1216

Network

DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

79.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

79.190.18.2.in-addr.arpa

IN PTR

Response

79.190.18.2.in-addr.arpa

IN PTR

a2-18-190-79deploystaticakamaitechnologiescom
DNS

71.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

71.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

154.239.44.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

154.239.44.20.in-addr.arpa

IN PTR

Response
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
DNS

mail.iaa-airferight.com

FYCC new order S460013746-560121121.exe

Remote address:

8.8.8.8:53

Request

mail.iaa-airferight.com

IN A

Response

mail.iaa-airferight.com

IN A

46.175.148.58
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

98.117.19.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

98.117.19.2.in-addr.arpa

IN PTR

Response

98.117.19.2.in-addr.arpa

IN PTR

a2-19-117-98deploystaticakamaitechnologiescom
DNS

133.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.190.18.2.in-addr.arpa

IN PTR

Response

133.190.18.2.in-addr.arpa

IN PTR

a2-18-190-133deploystaticakamaitechnologiescom
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

22.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

22.236.111.52.in-addr.arpa

IN PTR

Response

46.175.148.58:25

mail.iaa-airferight.com

FYCC new order S460013746-560121121.exe

260 B
5

8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

79.190.18.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

79.190.18.2.in-addr.arpa
8.8.8.8:53

71.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

71.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

154.239.44.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

154.239.44.20.in-addr.arpa
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.in-addr.arpa
8.8.8.8:53

mail.iaa-airferight.com

dns

FYCC new order S460013746-560121121.exe

69 B
85 B
1
1

DNS Request

mail.iaa-airferight.com

DNS Response

46.175.148.58
8.8.8.8:53

26.165.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

26.165.165.52.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

98.117.19.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

98.117.19.2.in-addr.arpa
8.8.8.8:53

133.190.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

133.190.18.2.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

22.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

22.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_szvpsdx0.tzk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3BB.tmp

Filesize
1KB

MD5
c6d8b23102ac83ca8e02430945930e79

SHA1
7a82a9ca1d01917aba2b4e669d305b188fbbf21e

SHA256
95d8e3f875dc29cf7d4e0d30bd1e667a6542e960199ce26feee843e1fddc9c09

SHA512
f4d242a6a6222e9d664c285724143d82e8bb54b17d1acd1b58ef939bfbf6f40e8a4bf86c98fc4180e01d47428ce785bd0e97c76b188d164ff5612adbb20602e8

Download Submit
memory/1216-79-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/1216-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3688-32-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-86-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-62-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/3688-73-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

Download
memory/3688-49-0x0000000006AF0000-0x0000000006B3C000-memory.dmp

Filesize
304KB

Download
memory/3688-22-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download
memory/3688-24-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/3688-15-0x0000000005020000-0x0000000005056000-memory.dmp

Filesize
216KB

Download
memory/3688-16-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/3688-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-18-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-48-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/3688-33-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/3688-74-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/3688-25-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/4696-3-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/4696-5-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-34-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/4696-10-0x000000000B250000-0x000000000B2EC000-memory.dmp

Filesize
624KB

Download
memory/4696-4-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/4696-9-0x0000000002AB0000-0x0000000002B32000-memory.dmp

Filesize
520KB

Download
memory/4696-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4696-8-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-1-0x0000000000750000-0x000000000083C000-memory.dmp

Filesize
944KB

Download
memory/4696-7-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/4696-6-0x0000000005550000-0x000000000556E000-memory.dmp

Filesize
120KB

Download
memory/4724-20-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-50-0x0000000007670000-0x00000000076A2000-memory.dmp

Filesize
200KB

Download
memory/4724-72-0x00000000076E0000-0x0000000007783000-memory.dmp

Filesize
652KB

Download
memory/4724-61-0x00000000076B0000-0x00000000076CE000-memory.dmp

Filesize
120KB

Download
memory/4724-75-0x0000000007890000-0x000000000789A000-memory.dmp

Filesize
40KB

Download
memory/4724-76-0x0000000007AA0000-0x0000000007B36000-memory.dmp

Filesize
600KB

Download
memory/4724-77-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/4724-78-0x0000000007A50000-0x0000000007A5E000-memory.dmp

Filesize
56KB

Download
memory/4724-51-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/4724-80-0x0000000007A60000-0x0000000007A74000-memory.dmp

Filesize
80KB

Download
memory/4724-81-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/4724-82-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/4724-85-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-21-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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