agenttesla | 1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8

General

Target

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe
Size

823KB
MD5

48c4494e4bff82d39ad2ac8173c65bfb
SHA1

1f7fab7375e94b25dd32bc60fc40a76f43ca8862
SHA256

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8
SHA512

0cf2a5d4eddab765e7f8b1a0e56bc51a190b92fdc524ce6584ca64e834007260bd1cb3fa3380c5dea25838c1673dc5fac5e7e3879dbdcb51caf70c78cd5dde86
SSDEEP

24576:52PjKr5BNDgk95z+mdcxk3IzWTaKHfhnlMh:kk5BNskumdcK3L//Mh

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
cash@mpdxb-ae.com
Password:
dKjVwpK4 dKjVwpK4 dKjVwpK4
Email To:
cash@mpdxb-ae.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. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe

description	pid	process	target process
PID 2256 set thread context of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.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

2512 schtasks.exe

pid	process
2512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exeMSBuild.exepowershell.exepowershell.exe

pid	process
2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe
2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe
2408	MSBuild.exe
2408	MSBuild.exe
2592	powershell.exe
2528	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exeMSBuild.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe
Token: SeDebugPrivilege	2408	MSBuild.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe

description	pid	process	target process
PID 2256 wrote to memory of 2592	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2592	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2592	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2592	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2528	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2528	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2528	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2528	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	powershell.exe
PID 2256 wrote to memory of 2512	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	schtasks.exe
PID 2256 wrote to memory of 2512	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	schtasks.exe
PID 2256 wrote to memory of 2512	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	schtasks.exe
PID 2256 wrote to memory of 2512	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	schtasks.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe
PID 2256 wrote to memory of 2408	2256	1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe
"C:\Users\Admin\AppData\Local\Temp\1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256

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\1451b7450f81b2642b3621b32c24b99c72619c4c9c35747b794eb111262cf3a8.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592

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

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fbWXASX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E4F.tmp"
2⤵
- Creates scheduled task(s)
PID:2512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4E4F.tmp
Filesize
1KB

MD5
c249b2bd4e2f43432d1147f34294efcf

SHA1
b56e60b1a2e55d702b820c69a9bedfa0232ba185

SHA256
d031d543abc71a10e74ad62c0bafef3065e0c510a2a7bc84e677e87cd77e9d7b

SHA512
ee922f25bea4693243c69191c07c057eed451640a5bdc3b49eda1d35b6b2da21ea9af5c7d1e1471baa32192989e679656721aeb8361a9a1a84d647c2368050b4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1RFN3CGRITVIFVK7O84I.temp
Filesize
7KB

MD5
974de04c8060698ca03073ec26e0dc87

SHA1
40620e0748789248b97c6dcd75a0822f38d04fbe

SHA256
43becfa2f4460f0794b8cf6e70d7a017c47b4538ff5b9faf88d1005650e78fdc

SHA512
06e40f41ec3c97b191cb0194f82c8794857772a4080bd97abe9e2ff40f014d3de7fbf31a2a2c89c7c140777e1d69f826d75a459c9c945d77207951e3da34219a

Download Submit
memory/2256-30-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-1-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-2-0x0000000000EE0000-0x0000000000F20000-memory.dmp

Filesize
256KB

Download
memory/2256-3-0x0000000000890000-0x00000000008B0000-memory.dmp

Filesize
128KB

Download
memory/2256-4-0x0000000000640000-0x0000000000654000-memory.dmp

Filesize
80KB

Download
memory/2256-5-0x0000000005AD0000-0x0000000005B54000-memory.dmp

Filesize
528KB

Download
memory/2256-0-0x0000000000FE0000-0x00000000010B4000-memory.dmp

Filesize
848KB

Download
memory/2408-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-26-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads