4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9

max time kernel
299s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 14:26

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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 36 IoCs

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

upx

resource	yara_rule
behavioral4/memory/4704-3-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-4-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-5-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-6-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-7-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-8-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-13-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-14-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-15-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-16-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-17-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-18-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-21-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-22-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-23-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-32-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-41-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-43-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-47-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-57-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-61-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-62-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-63-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-67-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-68-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-69-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-70-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-71-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-72-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-73-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-74-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-75-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-76-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-77-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-78-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral4/memory/4704-79-0x0000000000400000-0x00000000007A3000-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 4308 set thread context of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86

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
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
4704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86
PID 4308 wrote to memory of 4704	4308	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	86

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:4308
- 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:4704

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.tmp

Filesize
2.6MB

MD5
8c8bc1908db7ac54e1dd393839811249

SHA1
00d3e7d05a0abd7dd8d764a13a90d027c06382a4

SHA256
b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a

SHA512
438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4

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

Filesize
7.9MB

MD5
f3ae84c98fb19d93dc308d5f889f993f

SHA1
35aeabf80591c899f9030266d55429e29bb78973

SHA256
958cb3f99f26f25497536c4e236a5b97fcca570ae67c692741a94f16bc9d1254

SHA512
eb4c91da9c4b98de5b6fb2f94b405350798848ac06339418b14542365119b65950b55891bdd80e868c949acfc1a27e2ede11a2b538aa3a2fcb5638d0cac13de6

Download Submit
memory/4308-2-0x0000000002530000-0x00000000026B3000-memory.dmp

Filesize
1.5MB

Download
memory/4308-1-0x0000000000830000-0x00000000009BC000-memory.dmp

Filesize
1.5MB

Download
memory/4704-41-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-6-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-7-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-8-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-13-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-14-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-15-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-16-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-17-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-18-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-21-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-22-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-23-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-5-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-32-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-4-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-43-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-3-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-72-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-57-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-61-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-62-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-63-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-67-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-68-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-69-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-70-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-71-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-47-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-73-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-74-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-75-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-76-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-77-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-78-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/4704-79-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download