agenttesla | 4d99b46424924201dd08e8fecebbf5b064b37e7fdad8cc968cdfc0e0f0b97ead

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2023 19:29

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General

Target

Shipping Documents.exe
Size

647KB
MD5

c4a1c630b0f8185f81caeee3fb378744
SHA1

c57c38a18d2a349d621ab059c28f04ce68302d8c
SHA256

0b445847b8750637180e5c10be73bbb758082939394c3fd1ee2a2ea08d61e83d
SHA512

5470a96ebbb28efcb1959c0ff9a4a30f95f4e825de1fbe63797219465801eff6a2227baf476371c27ad8a52151cbf0060fc943a47626221959e26f01e870c34b
SSDEEP

12288:pHoZzsJ5QWsnm8O1OkfZFZllfvih/IpZAEbRCk9TN0IetKjWo7lb2SGopox:KJsdsPC9ZHfvihA//bRp9xFeAjWrXe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
29ftOO+6H-ivsG5A
Email To:
[email protected]

Signatures

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

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

Processes:

Shipping Documents.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	Shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Documents.exe

description pid process target process

PID 1528 set thread context of 1288 1528 Shipping Documents.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3908 1288 WerFault.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

4536 schtasks.exe

description	pid	process	target process
PID 1528 set thread context of 1288	1528	Shipping Documents.exe	RegSvcs.exe

pid	pid_target	process	target process
3908	1288	WerFault.exe	RegSvcs.exe

pid	process
4536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Shipping Documents.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
1528	Shipping Documents.exe
1528	Shipping Documents.exe
1528	Shipping Documents.exe
2996	powershell.exe
3252	powershell.exe
1528	Shipping Documents.exe
1288	RegSvcs.exe
1288	RegSvcs.exe
3252	powershell.exe
2996	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Shipping Documents.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1528	Shipping Documents.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	3252	powershell.exe
Token: SeDebugPrivilege	1288	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Shipping Documents.exe

description	pid	process	target process
PID 1528 wrote to memory of 2996	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 2996	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 2996	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 3252	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 3252	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 3252	1528	Shipping Documents.exe	powershell.exe
PID 1528 wrote to memory of 4536	1528	Shipping Documents.exe	schtasks.exe
PID 1528 wrote to memory of 4536	1528	Shipping Documents.exe	schtasks.exe
PID 1528 wrote to memory of 4536	1528	Shipping Documents.exe	schtasks.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe
PID 1528 wrote to memory of 1288	1528	Shipping Documents.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528

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\Shipping Documents.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EvmuRutsny.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EvmuRutsny" /XML "C:\Users\Admin\AppData\Local\Temp\tmp172.tmp"
2⤵
- Creates scheduled task(s)
PID:4536

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
PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 1400
3⤵
- Program crash
PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1288 -ip 1288
1⤵
PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
fb767924820e36fc940182c240d7b6f3

SHA1
f4dbb89010a515e3b52f015d0efbc125d664c98e

SHA256
de650b01cab0aae6126eb958b105c8a56d5b2a1342661803d8e13462a49f9e6f

SHA512
eb663dd0ebf5dc35a67caaa5faab899b8bc50799916c9cf6ac600e156a8b1443ee122e75536ced1d5b8cff368512f1c4cdf3a2b2b8bbf88176a850404d0d0bb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ajxw3lba.vn4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp172.tmp

Filesize
1KB

MD5
1e7dfb2bc558c84f311bd198264ffe91

SHA1
979fd25671a1fe7ecff6fbf6c9b939bc7140aee5

SHA256
98c5810f6d9a585e04da09e3f661a239a4e7ab7f6806ac266afadca338d45deb

SHA512
0fc2e44422d3b2c4de3e08ce5d324b17102237de6761ccc146ea7afbe82a3f5edfa0c50c18410a9bd6a74bdd94436a5e8bda6a36f0195b85474eb3edc753ae43

Download Submit
memory/1288-51-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/1288-49-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1288-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1288-95-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1528-5-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/1528-7-0x00000000051C0000-0x00000000051D8000-memory.dmp

Filesize
96KB

Download
memory/1528-10-0x000000000D360000-0x000000000D3DA000-memory.dmp

Filesize
488KB

Download
memory/1528-11-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1528-16-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1528-8-0x00000000051E0000-0x00000000051E6000-memory.dmp

Filesize
24KB

Download
memory/1528-0-0x0000000000440000-0x00000000004E8000-memory.dmp

Filesize
672KB

Download
memory/1528-9-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/1528-6-0x00000000051F0000-0x000000000528C000-memory.dmp

Filesize
624KB

Download
memory/1528-4-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1528-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/1528-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/1528-50-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1528-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-19-0x00000000024E0000-0x00000000024F0000-memory.dmp

Filesize
64KB

Download
memory/2996-87-0x0000000007360000-0x000000000736E000-memory.dmp

Filesize
56KB

Download
memory/2996-26-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/2996-24-0x0000000005550000-0x0000000005572000-memory.dmp

Filesize
136KB

Download
memory/2996-47-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/2996-97-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-17-0x0000000002500000-0x0000000002536000-memory.dmp

Filesize
216KB

Download
memory/2996-21-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/2996-18-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-89-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/2996-88-0x0000000007370000-0x0000000007384000-memory.dmp

Filesize
80KB

Download
memory/2996-55-0x00000000024E0000-0x00000000024F0000-memory.dmp

Filesize
64KB

Download
memory/2996-56-0x000000007F570000-0x000000007F580000-memory.dmp

Filesize
64KB

Download
memory/2996-57-0x00000000063F0000-0x0000000006422000-memory.dmp

Filesize
200KB

Download
memory/2996-58-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/2996-69-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/2996-27-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/2996-72-0x0000000006FF0000-0x0000000007093000-memory.dmp

Filesize
652KB

Download
memory/2996-85-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/2996-59-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2996-83-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/3252-53-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

Filesize
304KB

Download
memory/3252-84-0x00000000070F0000-0x00000000070FA000-memory.dmp

Filesize
40KB

Download
memory/3252-71-0x000000007EFF0000-0x000000007F000000-memory.dmp

Filesize
64KB

Download
memory/3252-86-0x0000000007280000-0x0000000007291000-memory.dmp

Filesize
68KB

Download
memory/3252-70-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/3252-54-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/3252-82-0x00000000076C0000-0x0000000007D3A000-memory.dmp

Filesize
6.5MB

Download
memory/3252-90-0x00000000073A0000-0x00000000073A8000-memory.dmp

Filesize
32KB

Download
memory/3252-20-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/3252-52-0x0000000005D70000-0x0000000005D8E000-memory.dmp

Filesize
120KB

Download
memory/3252-23-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3252-25-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/3252-98-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download