d962b1389af10329f10adc601df6df39c338fb9ebbe423de2ae75f68006e4637

Resubmissions

19-11-2024 10:46

241119-mt7q4svbne 10

19-11-2024 10:46

241119-mt33xsvhjl 10

19-11-2024 10:44

241119-ms88jsvgrm 10

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 10:46

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General

Target

Skyloader.exe
Size

7.4MB
MD5

9aafb39140717dcefd4c14204db1cf4f
SHA1

e9e4e7fb27ea230ae020fed1f2f7a448ceb9e055
SHA256

d962b1389af10329f10adc601df6df39c338fb9ebbe423de2ae75f68006e4637
SHA512

02f4f4279179704bb21becaed65667860f4595619ecf5e23f73686d5374fc260fd09552eeac2defecb624cb28bd120c9a7769f6643ba43870f308ae48f578302
SSDEEP

196608:0yYShEmTOshoKMuIkhVastRL5Di3uV1DV5:nYSyyOshouIkPftRL54u35

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
532	Skyloader.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001925e-21.dat	upx
behavioral1/memory/532-23-0x000007FEF5DD0000-0x000007FEF63B9000-memory.dmp	upx

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2880	SnippingTool.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2880	SnippingTool.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	WISPTIS.EXE
2880	SnippingTool.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 532	2520	Skyloader.exe	30
PID 2520 wrote to memory of 532	2520	Skyloader.exe	30
PID 2520 wrote to memory of 532	2520	Skyloader.exe	30
PID 2880 wrote to memory of 3012	2880	SnippingTool.exe	33
PID 2880 wrote to memory of 3012	2880	SnippingTool.exe	33
PID 2880 wrote to memory of 3012	2880	SnippingTool.exe	33

C:\Users\Admin\AppData\Local\Temp\Skyloader.exe
"C:\Users\Admin\AppData\Local\Temp\Skyloader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\Skyloader.exe
  "C:\Users\Admin\AppData\Local\Temp\Skyloader.exe"
  2⤵
  - Loads dropped DLL
  PID:532

C:\Windows\system32\SnippingTool.exe
"C:\Windows\system32\SnippingTool.exe"
1⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SYSTEM32\WISPTIS.EXE
  "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI25202\python311.dll

Filesize
1.6MB

MD5
5f6fd64ec2d7d73ae49c34dd12cedb23

SHA1
c6e0385a868f3153a6e8879527749db52dce4125

SHA256
ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

SHA512
c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

Download Submit
memory/532-23-0x000007FEF5DD0000-0x000007FEF63B9000-memory.dmp

Filesize
5.9MB

Download
memory/2880-45-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/2880-46-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/3012-44-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download