4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9

max time kernel
291s
max time network
299s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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
behavioral2/memory/2704-5-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-6-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-8-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-9-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-10-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-11-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-16-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-17-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-18-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-27-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-42-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-45-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-51-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-52-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-53-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-57-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-58-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-59-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-60-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-61-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-62-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-63-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-64-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-65-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-66-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-67-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-68-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-69-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-70-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-71-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-72-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-73-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-77-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-78-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-79-0x0000000000400000-0x00000000007A3000-memory.dmp	upx
behavioral2/memory/2704-83-0x0000000000400000-0x00000000007A3000-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 2700 set thread context of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
2704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe
2704	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28
PID 2700 wrote to memory of 2704	2700	4908395a56a5c48373993a6b6eea963810804c123e54e1f80a7c94c1202d6fb9.exe	28

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:2700
- 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:2704

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
11.1MB

MD5
4b3d0652d5a008241c3a0caf0d66040a

SHA1
59750aefd25816dbca62faa116ec76f64aacad31

SHA256
0420eb56d166d6e69c2ac0cdbeb5d7fff979f365458e351ed6e703e40b9b0c15

SHA512
8ca76dfbe87f27adf99e906999ee7f7b119f8898bbab3bc8dcfa69068d90f3df565e9633725ceb533c35668f545e6efa30272e419e6cc35c4504b93833a20209

Download Submit
memory/2700-2-0x0000000000AF0000-0x0000000000C73000-memory.dmp

Filesize
1.5MB

Download
memory/2700-0-0x0000000000AF0000-0x0000000000C73000-memory.dmp

Filesize
1.5MB

Download
memory/2700-4-0x00000000023A0000-0x0000000002523000-memory.dmp

Filesize
1.5MB

Download
memory/2704-53-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-60-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-9-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-10-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-11-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-16-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-17-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-18-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-27-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-6-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-42-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-45-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-51-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-52-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-5-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-57-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-58-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-59-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-8-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-61-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-62-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-63-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-64-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-65-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-66-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-67-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-68-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-69-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-70-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-71-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-72-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-73-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-77-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-78-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-79-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download
memory/2704-83-0x0000000000400000-0x00000000007A3000-memory.dmp

Filesize
3.6MB

Download