4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9

max time kernel
600s
max time network
605s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
17/04/2024, 14:27

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General

Target

4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
Size

1.7MB
MD5

b2da193fb590153c1e0bafa590b65e34
SHA1

4a3f97ab1fbe710e51a3bdcd7adb20701668e603
SHA256

4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9
SHA512

0663db0e37376564d52135be90babf1a117140b4fcf1a2155b4a91b1a87ea1d7ed8955453ab4125e468da3d701ef7ca7bed4d41931978e5b7a2657237cff5f3f
SSDEEP

24576:pa71p1u7UctrbawQEWsey8clgWe/YPdtjgWZ45bc7X+0VdW/hF:pap/uprbt+xyDLVtM8pW5F

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 64 IoCs

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

upx

resource	yara_rule
behavioral5/memory/1496-3-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-4-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-5-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-6-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-7-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-8-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-22-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-34-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-35-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-36-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-40-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-41-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-42-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-45-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-46-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-48-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-52-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-53-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-57-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-61-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-62-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-63-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-64-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-65-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-69-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-70-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-71-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-72-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-73-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-74-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-75-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-76-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-77-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-78-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-79-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-80-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-81-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-82-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-86-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-87-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-91-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-92-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-93-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-94-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-98-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-99-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-100-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-101-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-102-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-103-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-104-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-105-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-106-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-107-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-108-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-109-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-113-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-114-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-115-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-119-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-120-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-121-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-125-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral5/memory/1496-126-0x0000000000400000-0x00000000007A3000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4264 set thread context of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
1496	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81
PID 4264 wrote to memory of 1496	4264	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	81

C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
"C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
  "C:\Users\Admin\AppData\Local\Temp\4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus

Filesize
2.6MB

MD5
e7634067c1219da664e2c13a622988bf

SHA1
b354b3912ec59fefecdaa660af50c679b136b6ca

SHA256
e1f51b61149b811c5029caaa39ddf54faa18fcd18bbcf432155ad324fbc0fdb7

SHA512
b61ea1448ec13e88c66e043c0f99d95a2626e631841bec0b0e2e1dd6cbbcb8f8587d414f3ad32794ccdadf7c763910ed844220684f3edc71109f47fe4353c944

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

Filesize
9.5MB

MD5
638d859c17f1a96b63c0353b8c3bd584

SHA1
fb938090b0ff873ac7398233fd951474f554afbb

SHA256
74c85dee12861f53def42b688d4a46eaf7be7a1256bf7d7b191085a197bc34c5

SHA512
967f84488b259456b2b920e34b9600c8d81be77c05f195179a2c1effc1678aacc95bfdde4a67279a10811819646d1de882365a78a9084d19f8f8d4061150c2d8

Download Submit
memory/1496-3-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-4-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-5-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-6-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-7-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-8-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-22-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-34-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-35-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-36-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-40-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-41-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-42-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-45-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-46-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-48-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-52-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-53-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-57-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-61-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-62-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-63-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-64-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-65-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-69-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-70-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-71-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-72-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-73-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-74-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-75-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-76-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-77-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-78-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-79-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-80-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-81-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-82-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-86-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-87-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-91-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-92-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-93-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-94-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-98-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-99-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-100-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-101-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-102-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-103-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-104-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-105-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-106-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-107-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-108-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-109-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-113-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-114-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-115-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-119-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-120-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-121-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-125-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-126-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-127-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/1496-131-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4264-1-0x0000000000A80000-0x0000000000C0B000-memory.dmp

Filesize
1.5MB

Download
memory/4264-2-0x00000000026F0000-0x0000000002873000-memory.dmp

Filesize
1.5MB

Download