agenttesla | 62e74181295241e8e8b3ca0cff70a1f5044aa82aab8df781dbb22f56eccd32cd

General

Target

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
Size

611KB
MD5

bb890594548df51e5957ca2445cd7fb8
SHA1

7aabf17acfff6e33ef68bbccea7b266a48205fff
SHA256

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
SHA512

feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022
SSDEEP

12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

2324 svchost.exe
Loads dropped DLL 6 IoCs

Processes:

cmd.exeWerFault.exe

pid process

1612 cmd.exe
1152 WerFault.exe
1152 WerFault.exe
1152 WerFault.exe
1152 WerFault.exe
1152 WerFault.exe

pid	process
2324	svchost.exe

pid	process
1612	cmd.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 2324 set thread context of 872 2324 svchost.exe installutil.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

1416 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1968 timeout.exe

description	pid	process	target process
PID 2324 set thread context of 872	2324	svchost.exe	installutil.exe

pid	process
1416	schtasks.exe

pid	process
1968	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exeinstallutil.exe

pid	process
2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
872	installutil.exe
872	installutil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exesvchost.exeinstallutil.exe

description	pid	process
Token: SeDebugPrivilege	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
Token: SeDebugPrivilege	2324	svchost.exe
Token: SeDebugPrivilege	872	installutil.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.execmd.execmd.exesvchost.exe

description	pid	process	target process
PID 2180 wrote to memory of 2368	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2180 wrote to memory of 2368	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2180 wrote to memory of 2368	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2180 wrote to memory of 1612	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2180 wrote to memory of 1612	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2180 wrote to memory of 1612	2180	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	cmd.exe
PID 2368 wrote to memory of 1416	2368	cmd.exe	schtasks.exe
PID 2368 wrote to memory of 1416	2368	cmd.exe	schtasks.exe
PID 2368 wrote to memory of 1416	2368	cmd.exe	schtasks.exe
PID 1612 wrote to memory of 1968	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1968	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1968	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 2324	1612	cmd.exe	svchost.exe
PID 1612 wrote to memory of 2324	1612	cmd.exe	svchost.exe
PID 1612 wrote to memory of 2324	1612	cmd.exe	svchost.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 872	2324	svchost.exe	installutil.exe
PID 2324 wrote to memory of 1152	2324	svchost.exe	WerFault.exe
PID 2324 wrote to memory of 1152	2324	svchost.exe	WerFault.exe
PID 2324 wrote to memory of 1152	2324	svchost.exe	WerFault.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
"C:\Users\Admin\AppData\Local\Temp\ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
3⤵
- Creates scheduled task(s)
PID:1416

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5BA7.tmp.bat""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:1968

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:872

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2324 -s 716
4⤵
- Loads dropped DLL
PID:1152

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5BA7.tmp.bat
Filesize
151B

MD5
66f436bd2bbbe42cb21ad4108dcd49ec

SHA1
a5f657fc118e82dc64250240730b39e7cd8bb533

SHA256
9586122cbc74e348ba7abd73b6fc90cec67f33b0fb63ecdedadd31c925928aba

SHA512
9efa6c7797491172c7d9a3748fdc0ae22f07839047b76126e4c425053b0438ae8aefbed2b92f70367297da5bf2fce4cbfbf646984fc780e2a356f2b1e646c429

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe
Filesize
611KB

MD5
bb890594548df51e5957ca2445cd7fb8

SHA1
7aabf17acfff6e33ef68bbccea7b266a48205fff

SHA256
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

SHA512
feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022

Download Submit
memory/872-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-39-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/872-44-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/872-41-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/872-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/872-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/872-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2180-0-0x00000000009D0000-0x00000000009DC000-memory.dmp

Filesize
48KB

Download
memory/2180-1-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2180-3-0x0000000002080000-0x0000000002116000-memory.dmp

Filesize
600KB

Download
memory/2180-13-0x000007FEF64E0000-0x000007FEF6ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2180-2-0x000000001B560000-0x000000001B5E0000-memory.dmp

Filesize
512KB

Download
memory/2324-20-0x000000001B250000-0x000000001B2D0000-memory.dmp

Filesize
512KB

Download
memory/2324-19-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2324-18-0x0000000000DE0000-0x0000000000DEC000-memory.dmp

Filesize
48KB

Download
memory/2324-42-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2324-43-0x000000001B250000-0x000000001B2D0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads