agenttesla | 83e23b600bcc6a227cb73fc99a665198acf94389a89db05b516868c0efa1c149

Analysis

max time kernel
154s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2024 03:07

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General

Target

PAGO -349.exe
Size

722KB
MD5

0f79b5ea035f9421e450a659d77983de
SHA1

9cc01bd4bf352b904e35810c218ea7bfd9b80c12
SHA256

40ca3d8b222a1cdccb3bf0c9b3c2e74d05a4c37f16de18d8dcd1601463744419
SHA512

5a4a322902b43dfe001714132f7748178168067f95905bf8d9b3acde5ab6ac62d01a7e589d4a2b5aeb1e0a5dc360238fc666283ae1054464f3f303b1cea52278
SSDEEP

12288:YJQt3ZyLHky6WSsyIKXipbcaO3zYp8GqMFOOnrhfUxhaeGrVxna2Bj4zpDxjbVVD:Y6t3ZFnsyvk4aO3zYphqM3hfUT9e3hjk

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aci.hn
Port:
587
Username:
[email protected]
Password:
Rivera17

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aci.hn
Port:
587
Username:
[email protected]
Password:
Rivera17
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/2072-11-0x0000000000400000-0x0000000000440000-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/2072-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/2072-11-0x0000000000400000-0x0000000000440000-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/2072-11-0x0000000000400000-0x0000000000440000-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/2072-11-0x0000000000400000-0x0000000000440000-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/2072-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	PAGO -349.exe

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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3784 set thread context of 2072	3784	PAGO -349.exe	94

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
3784	PAGO -349.exe
2072	PAGO -349.exe
2072	PAGO -349.exe
2000	powershell.exe
2000	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3784	PAGO -349.exe
Token: SeDebugPrivilege	2072	PAGO -349.exe
Token: SeDebugPrivilege	2000	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 2000	3784	PAGO -349.exe	89
PID 3784 wrote to memory of 2000	3784	PAGO -349.exe	89
PID 3784 wrote to memory of 2000	3784	PAGO -349.exe	89
PID 3784 wrote to memory of 4364	3784	PAGO -349.exe	91
PID 3784 wrote to memory of 4364	3784	PAGO -349.exe	91
PID 3784 wrote to memory of 4364	3784	PAGO -349.exe	91
PID 3784 wrote to memory of 4588	3784	PAGO -349.exe	92
PID 3784 wrote to memory of 4588	3784	PAGO -349.exe	92
PID 3784 wrote to memory of 4588	3784	PAGO -349.exe	92
PID 3784 wrote to memory of 1884	3784	PAGO -349.exe	93
PID 3784 wrote to memory of 1884	3784	PAGO -349.exe	93
PID 3784 wrote to memory of 1884	3784	PAGO -349.exe	93
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94
PID 3784 wrote to memory of 2072	3784	PAGO -349.exe	94

C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe
"C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784
- 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\PAGO -349.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2000
- C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe
  "C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe"
  2⤵
  PID:4364
- C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe
  "C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe"
  2⤵
  PID:4588
- C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe
  "C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe"
  2⤵
  PID:1884
- C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe
  "C:\Users\Admin\AppData\Local\Temp\PAGO -349.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAGO -349.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wt5hqvsx.c0a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2000-51-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/2000-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2000-34-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/2000-26-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/2000-64-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2000-61-0x0000000007770000-0x0000000007778000-memory.dmp

Filesize
32KB

Download
memory/2000-60-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/2000-59-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/2000-58-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/2000-57-0x0000000007630000-0x0000000007641000-memory.dmp

Filesize
68KB

Download
memory/2000-56-0x00000000076B0000-0x0000000007746000-memory.dmp

Filesize
600KB

Download
memory/2000-55-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/2000-54-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/2000-37-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2000-17-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2000-18-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/2000-21-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2000-35-0x0000000004E70000-0x0000000004E8E000-memory.dmp

Filesize
120KB

Download
memory/2000-53-0x0000000007A70000-0x00000000080EA000-memory.dmp

Filesize
6.5MB

Download
memory/2000-22-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/2000-23-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/2000-52-0x0000000007330000-0x00000000073D3000-memory.dmp

Filesize
652KB

Download
memory/2000-41-0x0000000070270000-0x00000000702BC000-memory.dmp

Filesize
304KB

Download
memory/2000-40-0x00000000070F0000-0x0000000007122000-memory.dmp

Filesize
200KB

Download
memory/2000-39-0x000000007EF80000-0x000000007EF90000-memory.dmp

Filesize
64KB

Download
memory/2000-36-0x00000000061D0000-0x000000000621C000-memory.dmp

Filesize
304KB

Download
memory/2072-65-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2072-19-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/2072-20-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/2072-66-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/2072-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2072-38-0x00000000060C0000-0x0000000006110000-memory.dmp

Filesize
320KB

Download
memory/2072-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3784-0-0x0000000000540000-0x00000000005FA000-memory.dmp

Filesize
744KB

Download
memory/3784-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3784-1-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3784-2-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/3784-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/3784-10-0x00000000079C0000-0x0000000007A42000-memory.dmp

Filesize
520KB

Download
memory/3784-9-0x0000000005570000-0x000000000557E000-memory.dmp

Filesize
56KB

Download
memory/3784-8-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3784-7-0x0000000005420000-0x0000000005434000-memory.dmp

Filesize
80KB

Download
memory/3784-6-0x0000000005260000-0x00000000052FC000-memory.dmp

Filesize
624KB

Download
memory/3784-4-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/3784-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

Filesize
584KB

Download