agenttesla | bb8f297b69b83f67d611e5d0fd966efc9116a79598044c02e9a691a30fb7c07d

General

Target

5fb3fc06922cf2e8d88beb2566b8a1bb.exe
Size

810KB
MD5

5fb3fc06922cf2e8d88beb2566b8a1bb
SHA1

8dfefde2ed3ccc6a27f3d5e3ad873126e54b0103
SHA256

bb8f297b69b83f67d611e5d0fd966efc9116a79598044c02e9a691a30fb7c07d
SHA512

1881a375c1e84157bfc53cead2f7ee59ac3b6598808394ff464e115c27984a05432793028ecfb80dc983376835e187118c7d04de9fb9ee7882d6e65bbfbb9ae1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ccsp-india.com
Port:
587
Username:
vehicle@ccsp-india.com
Password:
Lkp$CcsP1008

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/936-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/936-125-0x000000000043769E-mapping.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/632-121-0x0000000008C40000-0x0000000008C4B000-memory.dmp	CustAttr

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

5fb3fc06922cf2e8d88beb2566b8a1bb.exe

description pid process target process

PID 632 set thread context of 936 632 5fb3fc06922cf2e8d88beb2566b8a1bb.exe 5fb3fc06922cf2e8d88beb2566b8a1bb.exe

description	pid	process	target process
PID 632 set thread context of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe

pid	process
632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
936	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
936	5fb3fc06922cf2e8d88beb2566b8a1bb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe

description pid process

Token: SeDebugPrivilege 632 5fb3fc06922cf2e8d88beb2566b8a1bb.exe
Token: SeDebugPrivilege 936 5fb3fc06922cf2e8d88beb2566b8a1bb.exe

description	pid	process
Token: SeDebugPrivilege	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
Token: SeDebugPrivilege	936	5fb3fc06922cf2e8d88beb2566b8a1bb.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

5fb3fc06922cf2e8d88beb2566b8a1bb.exe

description	pid	process	target process
PID 632 wrote to memory of 1988	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 1988	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 1988	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe
PID 632 wrote to memory of 936	632	5fb3fc06922cf2e8d88beb2566b8a1bb.exe	5fb3fc06922cf2e8d88beb2566b8a1bb.exe

C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
"C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:632

C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
"C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
2⤵
PID:1988

C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
"C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5fb3fc06922cf2e8d88beb2566b8a1bb.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
memory/632-123-0x0000000007580000-0x00000000075BD000-memory.dmp

Filesize
244KB

Download
memory/632-116-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/632-118-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/632-119-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/632-120-0x00000000051B0000-0x00000000056AE000-memory.dmp

Filesize
5.0MB

Download
memory/632-121-0x0000000008C40000-0x0000000008C4B000-memory.dmp

Filesize
44KB

Download
memory/632-117-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/632-114-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/632-122-0x00000000074E0000-0x0000000007562000-memory.dmp

Filesize
520KB

Download
memory/936-125-0x000000000043769E-mapping.dmp

Download
memory/936-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/936-131-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/936-132-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/936-133-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/936-136-0x0000000004E41000-0x0000000004E42000-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