agenttesla | 3d6012eb13b5a891571ea2d7c7bf120b9c12d479e5cb2c6ffc7e515e14c46866

General

Target

kYyBuIFRcL6U7Fl.exe
Size

604KB
MD5

dc6c813e0b5c0adab63e8f6e47d3fb76
SHA1

c9979e87cf35d8563a16bf52ad762c04c89badc9
SHA256

3d6012eb13b5a891571ea2d7c7bf120b9c12d479e5cb2c6ffc7e515e14c46866
SHA512

c3e83b275c6aedbf56fe581b6e5f5b7f9ec33573c460eca63590a33326c08378dd7ea04b1d80807fdfc74738d432adb9b37892a0655aff8611d2e30f4d9f9ef3
SSDEEP

12288:z+E26ddIYd1x66+9GreDc4bRbOpPE6/5kqRQeB0QzauW2a5W:aOwO1mQreDc4lypPp+kQelzauWS

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0128.prod.sin2.secureserver.net
Port:
587
Username:
[email protected]
Password:
]EMe[F7b^j@[
Email To:
[email protected]

Signatures

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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

kYyBuIFRcL6U7Fl.exe

description pid process target process

PID 2932 set thread context of 2384 2932 kYyBuIFRcL6U7Fl.exe RegSvcs.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

2508 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

kYyBuIFRcL6U7Fl.exepowershell.exepowershell.exeRegSvcs.exe

pid process

2932 kYyBuIFRcL6U7Fl.exe
2580 powershell.exe
2536 powershell.exe
2932 kYyBuIFRcL6U7Fl.exe
2384 RegSvcs.exe
2384 RegSvcs.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2932 set thread context of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe

pid	process
2508	schtasks.exe

pid	process
2932	kYyBuIFRcL6U7Fl.exe
2580	powershell.exe
2536	powershell.exe
2932	kYyBuIFRcL6U7Fl.exe
2384	RegSvcs.exe
2384	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

kYyBuIFRcL6U7Fl.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2932	kYyBuIFRcL6U7Fl.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2384	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

kYyBuIFRcL6U7Fl.exe

description	pid	process	target process
PID 2932 wrote to memory of 2580	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2580	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2580	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2580	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2536	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2536	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2536	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2536	2932	kYyBuIFRcL6U7Fl.exe	powershell.exe
PID 2932 wrote to memory of 2508	2932	kYyBuIFRcL6U7Fl.exe	schtasks.exe
PID 2932 wrote to memory of 2508	2932	kYyBuIFRcL6U7Fl.exe	schtasks.exe
PID 2932 wrote to memory of 2508	2932	kYyBuIFRcL6U7Fl.exe	schtasks.exe
PID 2932 wrote to memory of 2508	2932	kYyBuIFRcL6U7Fl.exe	schtasks.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe
PID 2932 wrote to memory of 2384	2932	kYyBuIFRcL6U7Fl.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\kYyBuIFRcL6U7Fl.exe
"C:\Users\Admin\AppData\Local\Temp\kYyBuIFRcL6U7Fl.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932

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\kYyBuIFRcL6U7Fl.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UoqhCzdpcgs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UoqhCzdpcgs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C7B.tmp"
2⤵
- Creates scheduled task(s)
PID:2508

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:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4C7B.tmp

Filesize
1KB

MD5
758b6290dfe190b46e7e479cb05366e7

SHA1
9ebfcd78f584c9201dd3262885bef50f1636009b

SHA256
aa29754515a9234ac02fb9201e8ab25267f8617152174e1d1e2f7228ef6585bf

SHA512
b5d2435130fda5de630052f720e01ec24be4668d05416d5b0ec56c9492fae152a47de41abf30e400415901c13cc0700c3da50988e803b4a4e5546cda58e9e659

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GI245RIHT7HITIVF6JKU.temp

Filesize
7KB

MD5
e8f19d30a755bea8d8331a6a2568787e

SHA1
b5b44e1140f596d966e5938e2ab72132dca59568

SHA256
cc94d9b95605223558e9063e1a7eb6843d7673a3bf18a04a689811aaf26c2710

SHA512
4a5dde9b2e3a3da2b9dcbdcb69f0bfc992062cf90bf8819dc4a5352c93fa59a4e46e39bfdabc6b5fa983f0c798e214fc98c5712e32c64de7d76bfe66b8eb6729

Download Submit
memory/2384-44-0x0000000072B90000-0x000000007327E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-45-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2384-43-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-48-0x0000000072B90000-0x000000007327E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-49-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2384-40-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-19-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2536-24-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/2536-32-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/2536-47-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2536-36-0x00000000029C0000-0x0000000002A00000-memory.dmp

Filesize
256KB

Download
memory/2536-29-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2580-21-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2580-30-0x0000000002A50000-0x0000000002A90000-memory.dmp

Filesize
256KB

Download
memory/2580-22-0x0000000002A50000-0x0000000002A90000-memory.dmp

Filesize
256KB

Download
memory/2580-34-0x0000000002A50000-0x0000000002A90000-memory.dmp

Filesize
256KB

Download
memory/2580-46-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2580-27-0x000000006E100000-0x000000006E6AB000-memory.dmp

Filesize
5.7MB

Download
memory/2932-1-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-42-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-5-0x00000000056E0000-0x0000000005762000-memory.dmp

Filesize
520KB

Download
memory/2932-4-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/2932-3-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/2932-2-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/2932-0-0x0000000001370000-0x000000000140E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads