agenttesla | abe82c04c652b78d48bd0ef9aed89d0f7dc4684f7c9be6120da223e3aa316cd3

General

Target

DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
Size

861KB
MD5

840cbf490ce0600e1057f72949a37c73
SHA1

151c7c81a8f1e9dd889eef12e8c4ca6749495dac
SHA256

b09a0b160629c46cd40123518cf4beed875c630f8836e2fea5d894c43fd58093
SHA512

922e31024ad6994330a528289d3ec3a9584e78b21bc32d8ee5419bc3793911fc4c092b96df0c3c55fe562f6fc761e1d60c8ac229e6c23bf8ab64e2d180c3b3f9
SSDEEP

12288:0YIPXjD9Mo4ALYp92DzclnPtgmDHTtI24666LZwzcu+UEkwE6eeE2:0YIPiEYpQUlPvI251uAuhF5eB

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clslk.com
Port:
587
Username:
[email protected]
Password:
NUZRATHinam1978
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

Processes:

resource	yara_rule
behavioral2/memory/1916-37-0x0000000000400000-0x0000000000442000-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/1916-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/1916-37-0x0000000000400000-0x0000000000442000-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/1916-37-0x0000000000400000-0x0000000000442000-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/1916-37-0x0000000000400000-0x0000000000442000-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/1916-37-0x0000000000400000-0x0000000000442000-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:

DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe

description pid process target process

PID 4368 set thread context of 1916 4368 DHL - OVERDUE ACCOUNT NOTICE - 1301669350.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

1284 4368 WerFault.exe DHL - OVERDUE ACCOUNT NOTICE - 1301669350.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

2500 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

400 powershell.exe
2528 powershell.exe
1916 RegSvcs.exe
1916 RegSvcs.exe
2528 powershell.exe
400 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 400 powershell.exe
Token: SeDebugPrivilege 2528 powershell.exe
Token: SeDebugPrivilege 1916 RegSvcs.exe

description	pid	process	target process
PID 4368 set thread context of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe

pid	pid_target	process	target process
1284	4368	WerFault.exe	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe

pid	process
2500	schtasks.exe

pid	process
400	powershell.exe
2528	powershell.exe
1916	RegSvcs.exe
1916	RegSvcs.exe
2528	powershell.exe
400	powershell.exe

description	pid	process
Token: SeDebugPrivilege	400	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	1916	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe

description	pid	process	target process
PID 4368 wrote to memory of 400	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 400	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 400	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 2528	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 2528	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 2528	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	powershell.exe
PID 4368 wrote to memory of 2500	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	schtasks.exe
PID 4368 wrote to memory of 2500	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	schtasks.exe
PID 4368 wrote to memory of 2500	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	schtasks.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe
PID 4368 wrote to memory of 1916	4368	DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4368

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\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LJAGvecDW.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LJAGvecDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75AD.tmp"
2⤵
- Creates scheduled task(s)
PID:2500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1692
2⤵
- Program crash
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4368 -ip 4368
1⤵
PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
29cd1a498ab0956f6b0fe369f9ae4d90

SHA1
2fb8960c3651069b36f0eba9fc885b42354053a2

SHA256
ae9bb9b32eddf9ee2aba769d8bef5beb6a7d9c4d5cc43349e94b367ca1c570b9

SHA512
5b8267622d76050281397152224f7b99b093d5062d6136d1babe7217e1492ae910edd09abd8e98f3004f667cec27ac0b39ea00e704eabc96278010ff6606ad0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_msb4acr3.wix.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75AD.tmp
Filesize
1KB

MD5
7e7e01411d39fae0acaa90724c544947

SHA1
1c783c8d9b57f71d312f9989b19065dd0e463309

SHA256
d2c07d064963e33f29b7cb505768787a2fe97221bf215bf2ed91f34cf1b12089

SHA512
f318b9e0d50e68f33a13f743ff1ba000e7689e034a5c2b646f0c4c1ef0955ee2c903306b1f741b5d253c90ed2f36d28400c858bb13964875882867bee3833e14

Download Submit
memory/400-76-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/400-75-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/400-86-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/400-82-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/400-79-0x0000000007A60000-0x0000000007A71000-memory.dmp

Filesize
68KB

Download
memory/400-78-0x0000000007AE0000-0x0000000007B76000-memory.dmp

Filesize
600KB

Download
memory/400-14-0x0000000004F60000-0x0000000004F96000-memory.dmp

Filesize
216KB

Download
memory/400-15-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/400-17-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/400-18-0x00000000056A0000-0x0000000005CC8000-memory.dmp

Filesize
6.2MB

Download
memory/400-73-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/400-19-0x0000000005D10000-0x0000000005D32000-memory.dmp

Filesize
136KB

Download
memory/400-51-0x0000000070520000-0x000000007056C000-memory.dmp

Filesize
304KB

Download
memory/400-21-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/400-20-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/400-16-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/400-29-0x0000000005F10000-0x0000000006264000-memory.dmp

Filesize
3.3MB

Download
memory/1916-90-0x0000000005950000-0x00000000059A0000-memory.dmp

Filesize
320KB

Download
memory/1916-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2528-80-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/2528-83-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/2528-91-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/2528-28-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/2528-81-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/2528-52-0x0000000070520000-0x000000007056C000-memory.dmp

Filesize
304KB

Download
memory/2528-49-0x0000000006B10000-0x0000000006B5C000-memory.dmp

Filesize
304KB

Download
memory/2528-36-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2528-71-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/2528-30-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2528-74-0x0000000007EE0000-0x000000000855A000-memory.dmp

Filesize
6.5MB

Download
memory/2528-50-0x0000000007750000-0x0000000007782000-memory.dmp

Filesize
200KB

Download
memory/2528-48-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/4368-7-0x0000000006500000-0x0000000006514000-memory.dmp

Filesize
80KB

Download
memory/4368-8-0x000000000A390000-0x000000000A412000-memory.dmp

Filesize
520KB

Download
memory/4368-1-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4368-9-0x000000000D4B0000-0x000000000D54C000-memory.dmp

Filesize
624KB

Download
memory/4368-0-0x0000000000840000-0x000000000091E000-memory.dmp

Filesize
888KB

Download
memory/4368-35-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4368-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/4368-6-0x00000000055A0000-0x00000000055C0000-memory.dmp

Filesize
128KB

Download
memory/4368-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/4368-4-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/4368-5-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/4368-72-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads