5e5bb6ddf3de647147535d087e9e494f322ed0d7efc681883bd835c5e9efaa67

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 23:42

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General

Target

4.4.1105.400/QQImeUtil.exe
Size

105KB
MD5

314cc11177c257767eb951c800eed2ef
SHA1

2e9e4476666eba914ae25fd513dba75c411c5a8e
SHA256

a16006a0ed8318fac27673fc487766862da3f26b6fa8813afb8821704ddf123c
SHA512

b9fcec5c00302197d0da415ebaab490445ba8487805ed6c7c3f69dda2e1c854f3286d8628918eb3b8a9b540d354ba787f20e31580d84b9b6f9ad7dd6ac4f9541
SSDEEP

1536:4HK/XPA5gQoC8fIbz63ZTexBU/kIUbgA6N/tq72da7CaA:4q/MSpAbGTe2Aq/tqio1A

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
2228	takeown.exe
2080	icacls.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2080	icacls.exe
2228	takeown.exe

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 4 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	QQImeUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	takeown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2228	takeown.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 3052	2980	QQImeUtil.exe	30
PID 2980 wrote to memory of 3052	2980	QQImeUtil.exe	30
PID 2980 wrote to memory of 3052	2980	QQImeUtil.exe	30
PID 2980 wrote to memory of 3052	2980	QQImeUtil.exe	30
PID 3052 wrote to memory of 2228	3052	cmd.exe	32
PID 3052 wrote to memory of 2228	3052	cmd.exe	32
PID 3052 wrote to memory of 2228	3052	cmd.exe	32
PID 3052 wrote to memory of 2228	3052	cmd.exe	32
PID 3052 wrote to memory of 2080	3052	cmd.exe	33
PID 3052 wrote to memory of 2080	3052	cmd.exe	33
PID 3052 wrote to memory of 2080	3052	cmd.exe	33
PID 3052 wrote to memory of 2080	3052	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\4.4.1105.400\QQImeUtil.exe
"C:\Users\Admin\AppData\Local\Temp\4.4.1105.400\QQImeUtil.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\Tencent\QQPinyin\RenameTTX\x_0.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\takeown.exe
    takeown /F mingliu.ttc /A
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2228
- - C:\Windows\SysWOW64\icacls.exe
    icacls mingliu.ttc /grant Administrators:(F)
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Tencent\QQPinyin\RenameTTX\x_0.bat

Filesize
254B

MD5
00a44a36512228fdd22f812ad21d6f26

SHA1
64d48adbbd2d942e2ea79b232cf0fe8995edcf51

SHA256
51bf22a92e82778eb0ea72b509ef0e25992fe218bae5f136dc95d01789297946

SHA512
f183f7d7784b667c4ec82ff64097453d26c9b94e10aad76a72b691ed14dcd2d0e37b7aaa2f7407f06d4b06b36b3d46a5bc22001c43ac5d99c95df19612e63f7e

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