da4647425789cc5a32d2719815367c8c21d2279a77a3179e609e1db9844ef15a

Analysis

max time kernel
129s
max time network
121s
platform
windows7_x64
resource
win7
submitted
31-07-2020 10:24

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General

Target

qkuriw.jpg.exe
Size

182KB
MD5

7af33570ec886974f5513b46e999b988
SHA1

6b9e35f3131fdc4bd8ea66cd44303cb1004b2019
SHA256

da4647425789cc5a32d2719815367c8c21d2279a77a3179e609e1db9844ef15a
SHA512

2c8cd12d2ed3f0e62358e696115d6422fa808c89dee0b9d0f157b54806d4796f84d7a7b0208a6c295cf368d777d2ad83a9908d2137842c749d6807bc926265d7

Score

6^/10

evasion trojan

Malware Config

Signatures

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Explorer.EXE

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

qkuriw.jpg.exe

pid process

608 qkuriw.jpg.exe
608 qkuriw.jpg.exe
608 qkuriw.jpg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

qkuriw.jpg.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 608 qkuriw.jpg.exe
Token: SeShutdownPrivilege 1208 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

qkuriw.jpg.exe

pid process

608 qkuriw.jpg.exe
608 qkuriw.jpg.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

pid	process
608	qkuriw.jpg.exe
608	qkuriw.jpg.exe
608	qkuriw.jpg.exe

description	pid	process
Token: SeDebugPrivilege	608	qkuriw.jpg.exe
Token: SeShutdownPrivilege	1208	Explorer.EXE

pid	process
608	qkuriw.jpg.exe
608	qkuriw.jpg.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

qkuriw.jpg.exe

description	pid	process	target process
PID 608 set thread context of 1208	608	qkuriw.jpg.exe	Explorer.EXE
PID 608 set thread context of 1208	608	qkuriw.jpg.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
PID:1208

C:\Users\Admin\AppData\Local\Temp\qkuriw.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\qkuriw.jpg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:608

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1208-0-0x00000000075B0000-0x00000000076FF000-memory.dmp

Filesize
1.3MB

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