82a761b4157d1fa4e99dbf36c0f30935b19a1dd9875e330d81a70877aa07bc8a

General

Target

FedExs AWB#5305323204643.exe
Size

327KB
MD5

4d535bf4723300864190a972b1d4f9ad
SHA1

eeb49ecc3842af963b1ab9eb017c5d672ea7fb37
SHA256

82a761b4157d1fa4e99dbf36c0f30935b19a1dd9875e330d81a70877aa07bc8a
SHA512

7991bcb4756e291d3618db2e1010a763bf3227e4015d160d9fd122d1ad401d67dc8cd1884dbf4f2853a29ceab1dd277e9c1b1526b941554586af608ba53c5f0b

Score

8^/10

spyware evasion trojan persistence

Malware Config

Signatures

Suspicious use of SetThreadContext 3 IoCs

Processes:

FedExs AWB#5305323204643.exeFedExs AWB#5305323204643.execontrol.exe

description	pid	process	target process
PID 1060 set thread context of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1452 set thread context of 1324	1452	FedExs AWB#5305323204643.exe	Explorer.EXE
PID 908 set thread context of 1324	908	control.exe	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1324 Explorer.EXE
1324 Explorer.EXE
1324 Explorer.EXE
1324 Explorer.EXE

pid	process
1324	Explorer.EXE
1324	Explorer.EXE
1324	Explorer.EXE
1324	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	control.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
System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

control.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer control.exe

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

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	control.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

FedExs AWB#5305323204643.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 1060 wrote to memory of 1440	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1440	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1440	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1440	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1060 wrote to memory of 1452	1060	FedExs AWB#5305323204643.exe	FedExs AWB#5305323204643.exe
PID 1324 wrote to memory of 908	1324	Explorer.EXE	control.exe
PID 1324 wrote to memory of 908	1324	Explorer.EXE	control.exe
PID 1324 wrote to memory of 908	1324	Explorer.EXE	control.exe
PID 1324 wrote to memory of 908	1324	Explorer.EXE	control.exe
PID 908 wrote to memory of 788	908	control.exe	cmd.exe
PID 908 wrote to memory of 788	908	control.exe	cmd.exe
PID 908 wrote to memory of 788	908	control.exe	cmd.exe
PID 908 wrote to memory of 788	908	control.exe	cmd.exe
PID 908 wrote to memory of 1864	908	control.exe	Firefox.exe
PID 908 wrote to memory of 1864	908	control.exe	Firefox.exe
PID 908 wrote to memory of 1864	908	control.exe	Firefox.exe
PID 908 wrote to memory of 1864	908	control.exe	Firefox.exe
PID 908 wrote to memory of 1864	908	control.exe	Firefox.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

FedExs AWB#5305323204643.exeFedExs AWB#5305323204643.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1060	FedExs AWB#5305323204643.exe
Token: SeDebugPrivilege	1452	FedExs AWB#5305323204643.exe
Token: SeDebugPrivilege	908	control.exe
Token: SeShutdownPrivilege	1324	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

FedExs AWB#5305323204643.exeFedExs AWB#5305323204643.execontrol.exe

pid	process
1060	FedExs AWB#5305323204643.exe
1060	FedExs AWB#5305323204643.exe
1452	FedExs AWB#5305323204643.exe
1452	FedExs AWB#5305323204643.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

788 cmd.exe
Drops file in Program Files directory 1 IoCs

Processes:

control.exe

description ioc process

File opened for modification C:\Program Files (x86)\Nmrb00rg8\ThumbCacheohltq4ix.exe control.exe

pid	process
788	cmd.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Nmrb00rg8\ThumbCacheohltq4ix.exe	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

FedExs AWB#5305323204643.execontrol.exe

pid	process
1452	FedExs AWB#5305323204643.exe
1452	FedExs AWB#5305323204643.exe
1452	FedExs AWB#5305323204643.exe
908	control.exe
908	control.exe
908	control.exe
908	control.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1324 Explorer.EXE
1324 Explorer.EXE
1324 Explorer.EXE
1324 Explorer.EXE
1324 Explorer.EXE
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1324	Explorer.EXE
1324	Explorer.EXE
1324	Explorer.EXE
1324	Explorer.EXE
1324	Explorer.EXE

Adds Run entry to policy start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JXH4VZIX_FP = "C:\\Program Files (x86)\\Nmrb00rg8\\ThumbCacheohltq4ix.exe"	control.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	control.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1324

C:\Users\Admin\AppData\Local\Temp\FedExs AWB#5305323204643.exe
"C:\Users\Admin\AppData\Local\Temp\FedExs AWB#5305323204643.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1060

C:\Users\Admin\AppData\Local\Temp\FedExs AWB#5305323204643.exe
"{path}"
3⤵
PID:1440

C:\Users\Admin\AppData\Local\Temp\FedExs AWB#5305323204643.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1452

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- System policy modification
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Adds Run entry to policy start application
PID:908

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\FedExs AWB#5305323204643.exe"
3⤵
- Deletes itself
PID:788

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\K37-S9AE\K37logim.jpeg

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C:\Users\Admin\AppData\Roaming\K37-S9AE\K37logrf.ini

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C:\Users\Admin\AppData\Roaming\K37-S9AE\K37logri.ini

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C:\Users\Admin\AppData\Roaming\K37-S9AE\K37logrv.ini

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memory/788-6-0x0000000000000000-mapping.dmp

Download
memory/908-5-0x0000000000650000-0x000000000066F000-memory.dmp

Filesize
124KB

Download
memory/908-7-0x0000000001F90000-0x000000000203F000-memory.dmp

Filesize
700KB

Download
memory/908-8-0x0000000076C90000-0x0000000076C9C000-memory.dmp

Filesize
48KB

Download
memory/908-9-0x00000000761C0000-0x00000000762DD000-memory.dmp

Filesize
1.1MB

Download
memory/908-15-0x0000000003890000-0x0000000003952000-memory.dmp

Filesize
776KB

Download
memory/908-4-0x0000000000000000-mapping.dmp

Download
memory/1060-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1452-3-0x000000000041E2A0-mapping.dmp

Download
memory/1452-2-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1864-16-0x0000000000000000-mapping.dmp

Download
memory/1864-17-0x000000013FF40000-0x000000013FFD3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads