agenttesla | 2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 01:07

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General

Target

2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
Size

806KB
MD5

1f314088a97934c47675c1c250a44ba2
SHA1

f0cd56ef9fc05b7833585496bc49b4cc2deb3d61
SHA256

2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51
SHA512

cfca337ff6c13d3c89df08f9c4a964f01d6cdc19f558847b5c545db0c8b8c11e57002633176705739cd34b5cf53aaeb18d8ca5eba82efd4d0297669ebcc5cec8
SSDEEP

24576:9ukmGjZtvexJcXxj7y8KL9v1P3q0qx/QSrxN5IC54TWMJA:8ujZR9j7uP3TqxVtgif

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Signatures

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

Detects executables containing bas64 encoded gzip files 1 IoCs

resource	yara_rule
behavioral2/memory/1616-6-0x0000000005820000-0x0000000005834000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File

Detects executables packed with SmartAssembly 2 IoCs

resource	yara_rule
behavioral2/memory/1616-6-0x0000000005820000-0x0000000005834000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/1616-9-0x00000000069A0000-0x00000000069AC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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
2768	powershell.exe
232	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1616 set thread context of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105

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
4368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
232	powershell.exe
2768	powershell.exe
1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
232	powershell.exe
2868	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
2868	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
2768	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2868	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	232	powershell.exe
Token: SeDebugPrivilege	2868	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 232	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	99
PID 1616 wrote to memory of 232	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	99
PID 1616 wrote to memory of 232	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	99
PID 1616 wrote to memory of 2768	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	101
PID 1616 wrote to memory of 2768	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	101
PID 1616 wrote to memory of 2768	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	101
PID 1616 wrote to memory of 4368	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	103
PID 1616 wrote to memory of 4368	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	103
PID 1616 wrote to memory of 4368	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	103
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105
PID 1616 wrote to memory of 2868	1616	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe

C:\Users\Admin\AppData\Local\Temp\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
"C:\Users\Admin\AppData\Local\Temp\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616
- 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\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KpZGGG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KpZGGG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF28E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4368
- C:\Users\Admin\AppData\Local\Temp\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe
  "C:\Users\Admin\AppData\Local\Temp\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2868

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2974ae3c88a7395eb508e144a3efc57f2dd86be881396bf48b5db5463ada1d51.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
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
39b2e7ee1dc9e93598d84fea352db4c6

SHA1
48270ee5b01fabd6960f75276ddf61015d2aeed2

SHA256
1af609601e79ef7a50c4eee010b26103134880a12ae65236d443ed6ade4483ce

SHA512
56081c9a4dc389057c082e2175ece0e26ea36716d0456bd488949efbe1990d6a603abf83bdbd1a029035e430fd1f499da59d2ce4ea6eb317e83dd58dd003fd69

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1t2fdg3g.jcu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF28E.tmp

Filesize
1KB

MD5
c250b96a44bc5bc321578f13321e0ada

SHA1
5fcaa5601156ab67e9058077aa443c2710e1ac7c

SHA256
669f3683434254ed2e4e5dacd284d5f5f8cdb64d9bb40cc3940ac6c2d675366b

SHA512
a54d0a895d7df0449c58e795ac93b3e77243b49a71d33631d11051ffd38e5b85b75e63ef2955d4f7d664c645b06f7b9236c155c46629d50d831b02c3726f7072

Download Submit
memory/232-80-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/232-55-0x0000000007010000-0x0000000007042000-memory.dmp

Filesize
200KB

Download
memory/232-83-0x0000000007390000-0x00000000073A1000-memory.dmp

Filesize
68KB

Download
memory/232-85-0x00000000073D0000-0x00000000073E4000-memory.dmp

Filesize
80KB

Download
memory/232-68-0x00000000077E0000-0x0000000007E5A000-memory.dmp

Filesize
6.5MB

Download
memory/232-69-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/232-66-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/232-56-0x0000000074F00000-0x0000000074F4C000-memory.dmp

Filesize
304KB

Download
memory/232-17-0x0000000002560000-0x0000000002596000-memory.dmp

Filesize
216KB

Download
memory/232-18-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/232-19-0x0000000005090000-0x00000000056B8000-memory.dmp

Filesize
6.2MB

Download
memory/232-20-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/232-81-0x0000000007410000-0x00000000074A6000-memory.dmp

Filesize
600KB

Download
memory/232-86-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/232-93-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/232-24-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/232-23-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/232-22-0x00000000056C0000-0x00000000056E2000-memory.dmp

Filesize
136KB

Download
memory/232-27-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/232-53-0x00000000063A0000-0x00000000063EC000-memory.dmp

Filesize
304KB

Download
memory/232-52-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/232-67-0x0000000007050000-0x00000000070F3000-memory.dmp

Filesize
652KB

Download
memory/1616-3-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/1616-10-0x0000000006BA0000-0x0000000006C34000-memory.dmp

Filesize
592KB

Download
memory/1616-38-0x0000000008100000-0x000000000813C000-memory.dmp

Filesize
240KB

Download
memory/1616-1-0x0000000000AE0000-0x0000000000BB0000-memory.dmp

Filesize
832KB

Download
memory/1616-5-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1616-4-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/1616-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/1616-11-0x0000000008040000-0x00000000080DC000-memory.dmp

Filesize
624KB

Download
memory/1616-6-0x0000000005820000-0x0000000005834000-memory.dmp

Filesize
80KB

Download
memory/1616-51-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1616-12-0x0000000008380000-0x00000000086D4000-memory.dmp

Filesize
3.3MB

Download
memory/1616-9-0x00000000069A0000-0x00000000069AC000-memory.dmp

Filesize
48KB

Download
memory/1616-8-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1616-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/1616-7-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2768-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2768-84-0x00000000075E0000-0x00000000075EE000-memory.dmp

Filesize
56KB

Download
memory/2768-70-0x0000000074F00000-0x0000000074F4C000-memory.dmp

Filesize
304KB

Download
memory/2768-87-0x00000000076D0000-0x00000000076D8000-memory.dmp

Filesize
32KB

Download
memory/2768-37-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2768-94-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2768-26-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2868-82-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/2868-54-0x0000000005B30000-0x0000000005B48000-memory.dmp

Filesize
96KB

Download
memory/2868-48-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download