xtinyloader | 3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097

General

Target
3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Size 81KB
Sample260923-rkh4lsdb97
SHA256 3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097
MD5 dcfd3dcf325584a32cc194b3ec450289
SHA1 a7733b0f25f024fc366c1912202004bcc4bdcc5f
SHA512 4aca0b7f1ff1c5765773ac07a294bba11f74ce9ad1a9def85a1ade4143c51bbc36a09e11383c389d2e24a0a150292ed64f75c3a1c2cc57f8ea0afb01014f340d
SSDEEP 768:pMIKYhMC4r+dsq6sBtNl8uEss/HY/aax90BBhhNVLsbkkqEDo6nDAiOVFN0A3Ah4:pbMC4PqTNl87bsl4BUkiX2AhoB2y
TLSH
T12F835A11B251C035F0F300FADBB54B7E9EB8AF10536490EB57D819EAAB21AC1BA31357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xtinyloader loader persistence stealer

Malware Config

Extracted

Family

xtinyloader

C2

http://196.251.107.104/geter/index.php

Signatures

Family: XTinyLoader
XTinyLoader is a modular loader and stealer.
loader stealer xtinyloader

Executes dropped EXE 3 IoCs

pid	Process
936	8BB7530257804702.exe
924	8BB7530257804702.exe
2584	8BB7530257804702.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 252 set thread context of 5908	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8BB7530257804702.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4412	schtasks.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeSecurityPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeTakeOwnershipPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeLoadDriverPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeSystemProfilePrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeSystemtimePrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeProfSingleProcessPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeIncBasePriorityPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeCreatePagefilePrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeBackupPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeRestorePrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeShutdownPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeDebugPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeSystemEnvironmentPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeRemoteShutdownPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeUndockPrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: SeManageVolumePrivilege	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: 33	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: 34	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: 35	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
Token: 36	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 252 wrote to memory of 2560	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe	89
PID 252 wrote to memory of 4412	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe	91
PID 252 wrote to memory of 5908	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe	93
PID 252 wrote to memory of 5908	252	3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe	93

C:\Users\Admin\AppData\Local\Temp\3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe
"C:\Users\Admin\AppData\Local\Temp\3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:252
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /query /tn "8BB7530257804702"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2560
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /tn "8BB7530257804702" /tr "C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4412
- C:\Windows\SysWOW64\svchost.exe
  -k netsvcs
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5908

C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe
C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:936

C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe
"C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe"
1⤵
- Executes dropped EXE
PID:924

C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe
"C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe"
1⤵
- Executes dropped EXE
PID:2584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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8BB7530257804702.exe

Path C:\Users\Admin\AppData\Roaming\8BB7530257804702\8BB7530257804702.exe
Size 81KB
SHA256 3cea9df086d111a71c24822aa626380105347dd6d458ae7971557684bf12e097
MD5 dcfd3dcf325584a32cc194b3ec450289
SHA1 a7733b0f25f024fc366c1912202004bcc4bdcc5f
SHA512 4aca0b7f1ff1c5765773ac07a294bba11f74ce9ad1a9def85a1ade4143c51bbc36a09e11383c389d2e24a0a150292ed64f75c3a1c2cc57f8ea0afb01014f340d
SSDEEP 768:pMIKYhMC4r+dsq6sBtNl8uEss/HY/aax90BBhhNVLsbkkqEDo6nDAiOVFN0A3Ah4:pbMC4PqTNl87bsl4BUkiX2AhoB2y
TLSH
T12F835A11B251C035F0F300FADBB54B7E9EB8AF10536490EB57D819EAAB21AC1BA31357
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5908-0-0x0000000000B50000-0x0000000000B67000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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