agenttesla | dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79

General

Target

Confirmation of Proforma Invoice payment.exe
Size

772KB
MD5

05faa69a6a3b27e38fd9cf62af7c7912
SHA1

deec4c6629877307a1ff83e45ec51b5cabe9f257
SHA256

dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79
SHA512

08e95de90eff198e7eba9b973be271e7dd9a8ecb467eef6c4595289e68354c94042ac09eea0ac80374a9eb1fe538110c4325a12dea586c1898ad30bed353e6d2

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vistakencana.com.my
Port:
587
Username:
[email protected]
Password:
m33R3bus!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1796-145-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1796-146-0x00000000004375AE-mapping.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Confirmation of Proforma Invoice payment.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Confirmation of Proforma Invoice payment.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Confirmation of Proforma Invoice payment.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Confirmation of Proforma Invoice payment.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\pGKuRU = "C:\\Users\\Admin\\AppData\\Roaming\\pGKuRU\\pGKuRU.exe"	Confirmation of Proforma Invoice payment.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Confirmation of Proforma Invoice payment.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Confirmation of Proforma Invoice payment.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	Confirmation of Proforma Invoice payment.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Confirmation of Proforma Invoice payment.exe

description	pid	process	target process
PID 3908 set thread context of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe

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

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
T1053

Processes:

schtasks.exe

pid process

3012 schtasks.exe

pid	process
3012	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

powershell.exepowershell.exeConfirmation of Proforma Invoice payment.exeConfirmation of Proforma Invoice payment.exepowershell.exe

pid	process
4068	powershell.exe
4068	powershell.exe
2752	powershell.exe
3908	Confirmation of Proforma Invoice payment.exe
1796	Confirmation of Proforma Invoice payment.exe
1796	Confirmation of Proforma Invoice payment.exe
3424	powershell.exe
2752	powershell.exe
4068	powershell.exe
3424	powershell.exe
2752	powershell.exe
3424	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

powershell.exepowershell.exeConfirmation of Proforma Invoice payment.exeConfirmation of Proforma Invoice payment.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4068	powershell.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	3908	Confirmation of Proforma Invoice payment.exe
Token: SeDebugPrivilege	1796	Confirmation of Proforma Invoice payment.exe
Token: SeDebugPrivilege	3424	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Confirmation of Proforma Invoice payment.exe

description	pid	process	target process
PID 3908 wrote to memory of 4068	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 4068	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 4068	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 2752	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 2752	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 2752	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 3012	3908	Confirmation of Proforma Invoice payment.exe	schtasks.exe
PID 3908 wrote to memory of 3012	3908	Confirmation of Proforma Invoice payment.exe	schtasks.exe
PID 3908 wrote to memory of 3012	3908	Confirmation of Proforma Invoice payment.exe	schtasks.exe
PID 3908 wrote to memory of 3424	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 3424	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 3424	3908	Confirmation of Proforma Invoice payment.exe	powershell.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe
PID 3908 wrote to memory of 1796	3908	Confirmation of Proforma Invoice payment.exe	Confirmation of Proforma Invoice payment.exe

C:\Users\Admin\AppData\Local\Temp\Confirmation of Proforma Invoice payment.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation of Proforma Invoice payment.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908

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\Confirmation of Proforma Invoice payment.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yiWgfQdyYJbfTP.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yiWgfQdyYJbfTP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1974.tmp"
2⤵
- Creates scheduled task(s)
PID:3012

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yiWgfQdyYJbfTP.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424

C:\Users\Admin\AppData\Local\Temp\Confirmation of Proforma Invoice payment.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation of Proforma Invoice payment.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1796

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
1c19c16e21c97ed42d5beabc93391fc5

SHA1
8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

SHA256
1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

SHA512
7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
3f7885c88079e5d7800c2c1796232946

SHA1
5bca417d36bb2ac69edb87b0d740cbceabc8494a

SHA256
44fbecb9e328bc9d941dab8530682dc66c34b18a41c32f57c7168e3eec208c3b

SHA512
e0fa5fff0a78dba5a9d2224de3e47d661a4fe888e88d580259b7ce545791f215977585a2d964a61791e8d5f568836be8aebcf7afd8015d3750d6074300e81536

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
03473311fa0f89cc616899628d12cdd3

SHA1
32de072c9214a61818a501a4727166261ee7ce43

SHA256
0919c21e585bc348394207a1a449beae2da8d7a447c2008bbc0c557d6c817d15

SHA512
a2a1da4259ca7ea2848999a47e1cd591150e50ef8188f8a06dc47b321660569a6959cdcac0d66dbc5864f2908b9c3dceb9b32f1b84e7790608a4dd46c450a72a

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C:\Users\Admin\AppData\Local\Temp\tmp1974.tmp
MD5
030e7ce4d9478bd3a19d6829d13a752e

SHA1
c72d4aa24624ddf494e87c452ad6df62874e3469

SHA256
1b807327ebb6b32c4654aeed64557e964a86d6316f985676cf0d20257885e97c

SHA512
c08d4f9ca049cf90dddfdeebbf9fda0db5f56ab0041564eb2d6afb0747a522cbf69498b9e657cdcfde325122ec3a440e65ba8c1e3ee83555bce58ab07f3eaa91

Download Submit
memory/1796-145-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1796-165-0x0000000005050000-0x000000000554E000-memory.dmp

Filesize
5.0MB

Download
memory/1796-146-0x00000000004375AE-mapping.dmp

Download
memory/2752-279-0x00000000049A3000-0x00000000049A4000-memory.dmp

Filesize
4KB

Download
memory/2752-222-0x000000007EB50000-0x000000007EB51000-memory.dmp

Filesize
4KB

Download
memory/2752-131-0x0000000000000000-mapping.dmp

Download
memory/2752-164-0x00000000049A2000-0x00000000049A3000-memory.dmp

Filesize
4KB

Download
memory/2752-163-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/3012-133-0x0000000000000000-mapping.dmp

Download
memory/3424-282-0x0000000004593000-0x0000000004594000-memory.dmp

Filesize
4KB

Download
memory/3424-167-0x0000000004590000-0x0000000004591000-memory.dmp

Filesize
4KB

Download
memory/3424-168-0x0000000004592000-0x0000000004593000-memory.dmp

Filesize
4KB

Download
memory/3424-276-0x000000007EF70000-0x000000007EF71000-memory.dmp

Filesize
4KB

Download
memory/3424-144-0x0000000000000000-mapping.dmp

Download
memory/3908-126-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Filesize
4KB

Download
memory/3908-114-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3908-116-0x0000000004E30000-0x0000000004EEC000-memory.dmp

Filesize
752KB

Download
memory/3908-117-0x000000000A8F0000-0x000000000A8F1000-memory.dmp

Filesize
4KB

Download
memory/3908-118-0x000000000A3F0000-0x000000000A3F1000-memory.dmp

Filesize
4KB

Download
memory/3908-119-0x000000000A530000-0x000000000A531000-memory.dmp

Filesize
4KB

Download
memory/3908-120-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/3908-121-0x0000000005060000-0x0000000005061000-memory.dmp

Filesize
4KB

Download
memory/3908-122-0x0000000005080000-0x000000000509B000-memory.dmp

Filesize
108KB

Download
memory/3908-123-0x0000000000E00000-0x0000000000E83000-memory.dmp

Filesize
524KB

Download
memory/3908-124-0x00000000052E0000-0x000000000531E000-memory.dmp

Filesize
248KB

Download
memory/4068-150-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

Filesize
4KB

Download
memory/4068-152-0x0000000007E00000-0x0000000007E01000-memory.dmp

Filesize
4KB

Download
memory/4068-129-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/4068-161-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

Filesize
4KB

Download
memory/4068-186-0x0000000008B50000-0x0000000008B83000-memory.dmp

Filesize
204KB

Download
memory/4068-189-0x000000007E4B0000-0x000000007E4B1000-memory.dmp

Filesize
4KB

Download
memory/4068-198-0x0000000008B10000-0x0000000008B11000-memory.dmp

Filesize
4KB

Download
memory/4068-206-0x0000000008C80000-0x0000000008C81000-memory.dmp

Filesize
4KB

Download
memory/4068-216-0x0000000008E50000-0x0000000008E51000-memory.dmp

Filesize
4KB

Download
memory/4068-125-0x0000000000000000-mapping.dmp

Download
memory/4068-223-0x0000000000DA3000-0x0000000000DA4000-memory.dmp

Filesize
4KB

Download
memory/4068-136-0x0000000000DA2000-0x0000000000DA3000-memory.dmp

Filesize
4KB

Download
memory/4068-130-0x0000000006DE0000-0x0000000006DE1000-memory.dmp

Filesize
4KB

Download
memory/4068-132-0x0000000006AD0000-0x0000000006AD1000-memory.dmp

Filesize
4KB

Download
memory/4068-134-0x0000000006B70000-0x0000000006B71000-memory.dmp

Filesize
4KB

Download
memory/4068-135-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/4068-138-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads