agenttesla | a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 02:31

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General

Target

a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe
Size

789KB
MD5

b44ca4d55009a129bb3d4cfb990bca6e
SHA1

52f4931f3adec34828a887ef65edc10b1898e978
SHA256

a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a
SHA512

bb4af0a8e24cdccb0c272c487880f16997dd73c7e61dba38d67f828fc3dc0835b564a7e6e0bfadaa3c3af203060af69ef6668aee45a6fcc8c0daf82b0830238e
SSDEEP

24576:6dgC3c6Rf6rKInsocB7UBViajFPP+wu3HgtY+VT:6GGSMUBwajFsgtY+VT

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
Asaprocky11
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
3540	powershell.exe
2316	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe

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
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5104 set thread context of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99

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
4640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3540	powershell.exe
2316	powershell.exe
1616	RegSvcs.exe
1616	RegSvcs.exe
2316	powershell.exe
3540	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3540	powershell.exe
Token: SeDebugPrivilege	2316	powershell.exe
Token: SeDebugPrivilege	1616	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1616	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 3540	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	93
PID 5104 wrote to memory of 3540	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	93
PID 5104 wrote to memory of 3540	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	93
PID 5104 wrote to memory of 2316	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	95
PID 5104 wrote to memory of 2316	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	95
PID 5104 wrote to memory of 2316	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	95
PID 5104 wrote to memory of 4640	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	97
PID 5104 wrote to memory of 4640	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	97
PID 5104 wrote to memory of 4640	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	97
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99
PID 5104 wrote to memory of 1616	5104	a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe	99

C:\Users\Admin\AppData\Local\Temp\a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe
"C:\Users\Admin\AppData\Local\Temp\a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5104
- 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\a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3540
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RZbTEveclO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2316
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RZbTEveclO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97FA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
40336ca8bb3de740f98eb5a9ecb61480

SHA1
9c9fc766b01fd55d72b1373994a6a0f2fd35793c

SHA256
5fe2f46e41eefd024588bbd7e9533b386b57d5464877d3a77c99551a1ad5ae44

SHA512
01e5c44aa7dd6544792303905f97e3367f5c58ee19c3364a3092d54fbac7ba22ea9bbe5b9a7c73e8da842f82a78b55ed60063038f402bdc6cda0f97fc74650c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_caye2w0o.bwl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp97FA.tmp

Filesize
1KB

MD5
49f2bfb59f7e826ebaa409926f81e9f8

SHA1
cf6f01c4ff271dfd6628bd8f31a0e21c0a4e8c44

SHA256
b8b50674b6b0aa64bfcbafbfdc29f89bd77faf2845e9a473993f5b87339d3c51

SHA512
fd5768a25e0070138e97ff721a5313661b92b467d80031983ba709c6beabc79a6aa87476b47a9297e49df917dbdc9829c570d5dffb94bd5b2a6227194da5bd1c

Download Submit
memory/1616-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1616-81-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/2316-51-0x0000000007720000-0x0000000007752000-memory.dmp

Filesize
200KB

Download
memory/2316-50-0x0000000006A50000-0x0000000006A9C000-memory.dmp

Filesize
304KB

Download
memory/2316-74-0x0000000007E90000-0x000000000850A000-memory.dmp

Filesize
6.5MB

Download
memory/2316-63-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/2316-76-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/2316-62-0x0000000006A10000-0x0000000006A2E000-memory.dmp

Filesize
120KB

Download
memory/2316-52-0x00000000751F0000-0x000000007523C000-memory.dmp

Filesize
304KB

Download
memory/2316-75-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/2316-49-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/2316-45-0x0000000005FD0000-0x0000000006324000-memory.dmp

Filesize
3.3MB

Download
memory/2316-20-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2316-21-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2316-78-0x0000000007A00000-0x0000000007A11000-memory.dmp

Filesize
68KB

Download
memory/2316-24-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2316-89-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3540-16-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3540-80-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/3540-19-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3540-30-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/3540-90-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3540-23-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/3540-17-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3540-18-0x0000000005990000-0x0000000005FB8000-memory.dmp

Filesize
6.2MB

Download
memory/3540-83-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/3540-15-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download
memory/3540-82-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/3540-31-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/3540-64-0x00000000751F0000-0x000000007523C000-memory.dmp

Filesize
304KB

Download
memory/3540-79-0x0000000007D30000-0x0000000007D3E000-memory.dmp

Filesize
56KB

Download
memory/3540-77-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/5104-6-0x0000000005040000-0x0000000005056000-memory.dmp

Filesize
88KB

Download
memory/5104-7-0x0000000005190000-0x000000000519E000-memory.dmp

Filesize
56KB

Download
memory/5104-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/5104-8-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/5104-9-0x0000000005FC0000-0x0000000006042000-memory.dmp

Filesize
520KB

Download
memory/5104-4-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/5104-10-0x0000000006230000-0x00000000062CC000-memory.dmp

Filesize
624KB

Download
memory/5104-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/5104-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/5104-48-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/5104-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/5104-1-0x0000000000300000-0x00000000003CA000-memory.dmp

Filesize
808KB

Download