agenttesla | b111d82d31f2e0e08475361cc0d0ff6b063e2c5126f4a9e605990da4cd4cb52a

General

Target

MONTHLY OUTSTANDING DUES FEB-MAR.exe
Size

658KB
MD5

3c6b6f555c81e6369b4d9911fd85d726
SHA1

775d160d72ab33faddeed53dce153f4e2e2ef822
SHA256

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf
SHA512

53e5b52ea42cef4c5eea12f4d1c600bca2c7ead63004a1ce5c663662ebd39ba1d8c7b7a22ca26e786edd84168ddf81d6b801603caf12d89665664973e88c05a6
SSDEEP

12288:kyzH2iNlw0j4dum9gzwYdJevLRcz83QnHPJ1o9Uxa05hez6JYmK3m6EdT/6qWXVU:31Xk4drSLRctHkUg05hezC6UTyqEVc

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.commtechtrading.com
Port:
587
Username:
fiajul.haq@commtechtrading.com
Password:
;elP@ho2Np 7[

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.commtechtrading.com
Port:
587
Username:
fiajul.haq@commtechtrading.com
Password:
;elP@ho2Np 7[
Email To:
fiajul.haq@commtechtrading.com

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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1804-8-0x0000000006760000-0x000000000676C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/1632-20-0x0000000000400000-0x0000000000442000-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

Processes:

MONTHLY OUTSTANDING DUES FEB-MAR.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	MONTHLY OUTSTANDING DUES FEB-MAR.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 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

Processes:

MONTHLY OUTSTANDING DUES FEB-MAR.exe

description pid process target process

PID 1804 set thread context of 1632 1804 MONTHLY OUTSTANDING DUES FEB-MAR.exe MONTHLY OUTSTANDING DUES FEB-MAR.exe
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

Processes:

schtasks.exe

pid process

1108 schtasks.exe

description	pid	process	target process
PID 1804 set thread context of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe

pid	process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

MONTHLY OUTSTANDING DUES FEB-MAR.exepowershell.exeMONTHLY OUTSTANDING DUES FEB-MAR.exepowershell.exe

pid	process
1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe
1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe
1028	powershell.exe
1028	powershell.exe
1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe
1632	MONTHLY OUTSTANDING DUES FEB-MAR.exe
1632	MONTHLY OUTSTANDING DUES FEB-MAR.exe
1632	MONTHLY OUTSTANDING DUES FEB-MAR.exe
4468	powershell.exe
4468	powershell.exe
4468	powershell.exe
1028	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

MONTHLY OUTSTANDING DUES FEB-MAR.exepowershell.exepowershell.exeMONTHLY OUTSTANDING DUES FEB-MAR.exe

description	pid	process
Token: SeDebugPrivilege	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe
Token: SeDebugPrivilege	1028	powershell.exe
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeDebugPrivilege	1632	MONTHLY OUTSTANDING DUES FEB-MAR.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

MONTHLY OUTSTANDING DUES FEB-MAR.exe

description	pid	process	target process
PID 1804 wrote to memory of 4468	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 4468	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 4468	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 1028	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 1028	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 1028	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	powershell.exe
PID 1804 wrote to memory of 1108	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	schtasks.exe
PID 1804 wrote to memory of 1108	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	schtasks.exe
PID 1804 wrote to memory of 1108	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	schtasks.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe
PID 1804 wrote to memory of 1632	1804	MONTHLY OUTSTANDING DUES FEB-MAR.exe	MONTHLY OUTSTANDING DUES FEB-MAR.exe

C:\Users\Admin\AppData\Local\Temp\MONTHLY OUTSTANDING DUES FEB-MAR.exe
"C:\Users\Admin\AppData\Local\Temp\MONTHLY OUTSTANDING DUES FEB-MAR.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804

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\MONTHLY OUTSTANDING DUES FEB-MAR.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyhygjNEpXXE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyhygjNEpXXE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D41.tmp"
2⤵
- Creates scheduled task(s)
PID:1108

C:\Users\Admin\AppData\Local\Temp\MONTHLY OUTSTANDING DUES FEB-MAR.exe
"C:\Users\Admin\AppData\Local\Temp\MONTHLY OUTSTANDING DUES FEB-MAR.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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
bef1e20ea1721ade7fc6a560e724adf0

SHA1
f7f58229b722ea2b8f71269b93f4b99a95329975

SHA256
0e9706e03b8ee73479b3337c33a637115d4c8d7502d4050cf0c47c4618105eed

SHA512
a8b0ed7cee46920eefd86c6878a32b399a9d2bb3642e936fb95e404bbc27352da6304531dca28b567d98a535a9b205aea5ff85089076b9e8f27987d89017fcc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_no5cy2ji.bfw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D41.tmp
Filesize
1KB

MD5
1d66f8be89bda373cd1870462f06aece

SHA1
5115b0939e4ee52f6fddea669346cab686360472

SHA256
0187b9ec13cc5c40440b95fed86ea4de87c983687f7feaf2ce799f460ffac61d

SHA512
8f813c72a5499fbc9aed45a774898e9d4abc1b0799d2de3ef609f49edd11d6a4919b8bf693baffa47bea7a5afdadf2662b9fd4a78b04377dd1a7013cf19f4b1f

Download Submit
memory/1028-50-0x00000000066B0000-0x00000000066FC000-memory.dmp

Filesize
304KB

Download
memory/1028-22-0x00000000056A0000-0x00000000056C2000-memory.dmp

Filesize
136KB

Download
memory/1028-54-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/1028-76-0x0000000007670000-0x0000000007713000-memory.dmp

Filesize
652KB

Download
memory/1028-78-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/1028-55-0x000000007EEF0000-0x000000007EF00000-memory.dmp

Filesize
64KB

Download
memory/1028-81-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/1028-82-0x0000000007BA0000-0x0000000007BB1000-memory.dmp

Filesize
68KB

Download
memory/1028-84-0x0000000007BE0000-0x0000000007BF4000-memory.dmp

Filesize
80KB

Download
memory/1028-49-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/1028-77-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1028-86-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/1028-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1028-21-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1028-90-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1632-26-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1632-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1632-28-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/1632-87-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/1632-95-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1632-27-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/1804-3-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/1804-5-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/1804-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/1804-25-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-0-0x0000000000A10000-0x0000000000AB8000-memory.dmp

Filesize
672KB

Download
memory/1804-4-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/1804-1-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-9-0x0000000006B80000-0x0000000006C02000-memory.dmp

Filesize
520KB

Download
memory/1804-8-0x0000000006760000-0x000000000676C000-memory.dmp

Filesize
48KB

Download
memory/1804-7-0x0000000006B60000-0x0000000006B72000-memory.dmp

Filesize
72KB

Download
memory/1804-6-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/4468-15-0x0000000004F10000-0x0000000005538000-memory.dmp

Filesize
6.2MB

Download
memory/4468-65-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

Filesize
120KB

Download
memory/4468-75-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4468-79-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/4468-80-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/4468-53-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/4468-52-0x0000000006C00000-0x0000000006C32000-memory.dmp

Filesize
200KB

Download
memory/4468-83-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/4468-51-0x000000007FDF0000-0x000000007FE00000-memory.dmp

Filesize
64KB

Download
memory/4468-85-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4468-48-0x00000000057A0000-0x0000000005AF4000-memory.dmp

Filesize
3.3MB

Download
memory/4468-29-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/4468-23-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4468-18-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4468-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-94-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-14-0x0000000002360000-0x0000000002396000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads