4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9

max time kernel
148s
max time network
154s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
15/04/2024, 14:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3052-3-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-4-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-5-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-6-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-7-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-8-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-13-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-14-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-15-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-34-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-47-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-48-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-49-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-52-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-56-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-57-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-58-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-59-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-60-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-61-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral1/memory/3052-62-0x0000000000400000-0x00000000007A3000-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 5112 set thread context of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72

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
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
3052	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72
PID 5112 wrote to memory of 3052	5112	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	72

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:5112
- 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:3052

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

Loading Replay Monitor...

Downloads

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

Filesize
2.7MB

MD5
524aa207546b0ac25e011d6e3a62a5ff

SHA1
4a2136d1f00318cdbb09f6ba21e82648d0dc9617

SHA256
895824096b4bde3dc92ba17f36fe493317e786313095a40c16c337325916fa5f

SHA512
e5ac0ee8cb089a99b2ef6644d6a2891bde6798352d2f16c38c65c61cd132acc663c7a31e91bc6ac050cddd082d144c66f84bedf26dd646ae4adeb073233806d3

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

Filesize
6.8MB

MD5
3d46fe838832b1da366d2aa509a075fc

SHA1
348577b8cee5f5c29fa7a83b18b2a043325dc739

SHA256
b304c97763ed837d2ebf85d0e07bab290f9d6aa72ece08725bf40ba6f556843a

SHA512
7357e3630ec8ce27a36a357ad98d598cd109ade6fa1726bea1eba676e8e0e507d8dee60a905f2104da5aae7b4f7a9df875d19ecc5d6d8fef42b313dcd9707b7e

Download Submit
memory/3052-7-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-15-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-5-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-6-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-62-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-8-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-13-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-47-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-34-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-61-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-4-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-3-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-14-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-48-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-49-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-52-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-56-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-57-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-58-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-59-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/3052-60-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/5112-2-0x0000000002550000-0x00000000026D3000-memory.dmp

Filesize
1.5MB

Download
memory/5112-1-0x0000000000AB0000-0x0000000000C43000-memory.dmp

Filesize
1.6MB

Download