agenttesla | a2d18105194e15ef86987c3eba487d3c98e4ffcc9f5df8fff8c2c71559729641

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 15:20

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General

Target

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
Size

974KB
MD5

b624b22306191a4001991e6a98a7633c
SHA1

f519bef2574df8f8a8d0fc5d19f029c72d9a1182
SHA256

a2d18105194e15ef86987c3eba487d3c98e4ffcc9f5df8fff8c2c71559729641
SHA512

114151d9dcb4c24168602beb97671dd9e733ab4e49771132ffff18f41d598246b096b751e266347267593539843b0a1967a34547298c1190c2a9626ab1a23edd
SSDEEP

24576:uxK/cSUHegxG2VBxlYC6l27o0lp+h/tynfCr:uxsm+gQclYCrka+h/tNr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail5.planetc.net
Port:
587
Username:
[email protected]
Password:
623434@esit
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:

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Control Panel\International\Geo\Nation	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.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.

Processes:

flow ioc

89 api.ipify.org
90 api.ipify.org

flow	ioc
89	api.ipify.org
90	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe

description	pid	process	target process
PID 3956 set thread context of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.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

3992 2136 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

3924 schtasks.exe

pid	pid_target	process	target process
3992	2136	WerFault.exe	RegSvcs.exe

pid	process
3924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exepowershell.exeRegSvcs.exepowershell.exe

pid	process
3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
960	powershell.exe
960	powershell.exe
3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
2136	RegSvcs.exe
3156	powershell.exe
3156	powershell.exe
960	powershell.exe
3156	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exepowershell.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
Token: SeDebugPrivilege	960	powershell.exe
Token: SeDebugPrivilege	2136	RegSvcs.exe
Token: SeDebugPrivilege	3156	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe

description	pid	process	target process
PID 3956 wrote to memory of 960	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 960	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 960	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 3156	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 3156	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 3156	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	powershell.exe
PID 3956 wrote to memory of 3924	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	schtasks.exe
PID 3956 wrote to memory of 3924	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	schtasks.exe
PID 3956 wrote to memory of 3924	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	schtasks.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe
PID 3956 wrote to memory of 2136	3956	STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956

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\STATEMENT OF ACCOUNT.pdf____________________________________________________________________________.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZUcrmhnom.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3156

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZUcrmhnom" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC49.tmp"
2⤵
- Creates scheduled task(s)
PID:3924

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:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 2016
3⤵
- Program crash
PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2136 -ip 2136
1⤵
PID:4920

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\Temp\__PSScriptPolicyTest_1c1munhz.aig.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC49.tmp

Filesize
1KB

MD5
08814d459332e199934b311a579ca128

SHA1
953d074e3367ab483bf5b618b6fbe9aeabce7f21

SHA256
927fb94a31a7cf9d94b69646bff857b446137c0d6ce261aa63513bc3307fe438

SHA512
19341c9f4232f5d3fbb1a18509f9a4cf1f6bd9b1cd2bd9741fade730acb9bc7340f11927015e1d7e28b8a3679400685090d01b785ecaf6dfa331739a258667bb

Download Submit
memory/960-80-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/960-28-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/960-37-0x0000000006280000-0x00000000065D4000-memory.dmp

Filesize
3.3MB

Download
memory/960-51-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/960-89-0x0000000007D40000-0x0000000007D48000-memory.dmp

Filesize
32KB

Download
memory/960-87-0x0000000007C60000-0x0000000007C74000-memory.dmp

Filesize
80KB

Download
memory/960-94-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/960-84-0x0000000007CA0000-0x0000000007D36000-memory.dmp

Filesize
600KB

Download
memory/960-83-0x0000000007A90000-0x0000000007A9A000-memory.dmp

Filesize
40KB

Download
memory/960-14-0x0000000002E30000-0x0000000002E66000-memory.dmp

Filesize
216KB

Download
memory/960-17-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/960-18-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/960-68-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/960-19-0x0000000005860000-0x0000000005E88000-memory.dmp

Filesize
6.2MB

Download
memory/960-79-0x000000007F6A0000-0x000000007F6B0000-memory.dmp

Filesize
64KB

Download
memory/960-22-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/960-34-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/960-58-0x00000000759C0000-0x0000000075A0C000-memory.dmp

Filesize
304KB

Download
memory/960-53-0x0000000002E20000-0x0000000002E30000-memory.dmp

Filesize
64KB

Download
memory/960-52-0x0000000006C80000-0x0000000006CCC000-memory.dmp

Filesize
304KB

Download
memory/2136-33-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2136-40-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/2136-39-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2136-96-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3156-81-0x0000000007C70000-0x00000000082EA000-memory.dmp

Filesize
6.5MB

Download
memory/3156-86-0x0000000007860000-0x000000000786E000-memory.dmp

Filesize
56KB

Download
memory/3156-36-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/3156-35-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3156-95-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3156-54-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/3156-55-0x000000007F420000-0x000000007F430000-memory.dmp

Filesize
64KB

Download
memory/3156-56-0x00000000072C0000-0x00000000072F2000-memory.dmp

Filesize
200KB

Download
memory/3156-88-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/3156-57-0x00000000759C0000-0x0000000075A0C000-memory.dmp

Filesize
304KB

Download
memory/3156-77-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/3156-85-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/3156-82-0x0000000007630000-0x000000000764A000-memory.dmp

Filesize
104KB

Download
memory/3956-9-0x00000000079E0000-0x0000000007A5A000-memory.dmp

Filesize
488KB

Download
memory/3956-20-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3956-0-0x0000000000210000-0x0000000000308000-memory.dmp

Filesize
992KB

Download
memory/3956-16-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3956-10-0x000000000A140000-0x000000000A1DC000-memory.dmp

Filesize
624KB

Download
memory/3956-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/3956-4-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3956-8-0x00000000060C0000-0x00000000060CA000-memory.dmp

Filesize
40KB

Download
memory/3956-1-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3956-7-0x00000000060A0000-0x00000000060A8000-memory.dmp

Filesize
32KB

Download
memory/3956-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/3956-41-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3956-6-0x0000000005F60000-0x0000000005F7A000-memory.dmp

Filesize
104KB

Download
memory/3956-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download