caadf28a1cb775a2a11ad018b83403078648e709e8e18cf96c3c70b2f499a59a

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 15:04

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General

Target

1df66f2519b48d352e296392dd3b2d24.exe
Size

13.2MB
MD5

1df66f2519b48d352e296392dd3b2d24
SHA1

c53147218b1cea16e77f1e9d49277e146a8c5052
SHA256

caadf28a1cb775a2a11ad018b83403078648e709e8e18cf96c3c70b2f499a59a
SHA512

f054df316219a99c0c3e38fcf141192f7f6022905c1d3aae481e1b5dc998b3abb7b34e800eacf978e3e30dada031c2dd465260a670b5b93e1ba5f34615792f9e
SSDEEP

768:c+ezP/jtEY83YKBWXALL0H4UwcHQ0BrV6HHW/:hIXeYLQP0rw8xv/

Score

10^/10

evasion upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	TabIt.exe

Executes dropped EXE 1 IoCs

pid	Process
4648	TabIt.exe

Loads dropped DLL 2 IoCs

pid	Process
4648	TabIt.exe
4648	TabIt.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4240-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-5-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4240-25-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-30-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-33-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-35-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-37-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-39-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-41-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-43-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-45-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-47-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-49-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-51-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-53-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-55-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4648-57-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Enumerates connected drives 3 TTPs 42 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\m:	TabIt.exe
File opened (read-only)	\??\o:	TabIt.exe
File opened (read-only)	\??\q:	TabIt.exe
File opened (read-only)	\??\s:	TabIt.exe
File opened (read-only)	\??\i:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\q:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\t:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\l:	TabIt.exe
File opened (read-only)	\??\n:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\v:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\g:	TabIt.exe
File opened (read-only)	\??\o:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\z:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\e:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\g:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\j:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\i:	TabIt.exe
File opened (read-only)	\??\k:	TabIt.exe
File opened (read-only)	\??\x:	TabIt.exe
File opened (read-only)	\??\z:	TabIt.exe
File opened (read-only)	\??\l:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\r:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\s:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\w:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\x:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\j:	TabIt.exe
File opened (read-only)	\??\k:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\m:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\p:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\w:	TabIt.exe
File opened (read-only)	\??\y:	TabIt.exe
File opened (read-only)	\??\h:	TabIt.exe
File opened (read-only)	\??\p:	TabIt.exe
File opened (read-only)	\??\t:	TabIt.exe
File opened (read-only)	\??\r:	TabIt.exe
File opened (read-only)	\??\u:	TabIt.exe
File opened (read-only)	\??\v:	TabIt.exe
File opened (read-only)	\??\u:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\y:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\e:	TabIt.exe
File opened (read-only)	\??\h:	1df66f2519b48d352e296392dd3b2d24.exe
File opened (read-only)	\??\n:	TabIt.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\TabIt.exe	1df66f2519b48d352e296392dd3b2d24.exe
File opened for modification	C:\Program Files (x86)\Common Files\TabIt.exe	1df66f2519b48d352e296392dd3b2d24.exe
File created	C:\Program Files (x86)\Common Files\wjnnds.dll	TabIt.exe
File opened for modification	C:\Program Files (x86)\Common Files\wjnnds.dll	TabIt.exe
File opened for modification	C:\Program Files (x86)\Common Files\TabIt.exe	TabIt.exe
File opened for modification	C:\Program Files (x86)\Common Files	TabIt.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4648	TabIt.exe
4648	TabIt.exe
4648	TabIt.exe
4648	TabIt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	TabIt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4648	TabIt.exe
4648	TabIt.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4648	4240	1df66f2519b48d352e296392dd3b2d24.exe	66
PID 4240 wrote to memory of 4648	4240	1df66f2519b48d352e296392dd3b2d24.exe	66
PID 4240 wrote to memory of 4648	4240	1df66f2519b48d352e296392dd3b2d24.exe	66

C:\Users\Admin\AppData\Local\Temp\1df66f2519b48d352e296392dd3b2d24.exe
"C:\Users\Admin\AppData\Local\Temp\1df66f2519b48d352e296392dd3b2d24.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Program Files (x86)\Common Files\TabIt.exe
  "C:\Program Files (x86)\Common Files\TabIt.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Loads dropped DLL
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4240-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4240-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-39-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-41-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-35-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-37-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-31-0x00000000006A0000-0x00000000006AB000-memory.dmp

Filesize
44KB

Download
memory/4648-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-45-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-47-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-51-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-53-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4648-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download