cfbce9cdb3fb56d180a939250fe3dd410c3c9fa9143345d5fc9e2f326450bbb8

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 03:53

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General

Target

$TEMP/fractal-mandala-screensaver-3.0.exe
Size

548KB
MD5

257c2a2010e5212f1c1ab2ce0302b5f2
SHA1

6c1adcb7ec096a587e1fbe6032ec59fa1ea6f11f
SHA256

7124b33faadf6ddf9d21d24bb360ee5bf30fb85888abb4404b9c64fd713cf5ed
SHA512

c7c4cc95c277b3f1144250f988972a0f9c4bfb542c5ab3d0cadcf03fab810dfdd9db08399db002e89f849b796b9ccb38e6d745db9f68c6b5da0ffd62378da059
SSDEEP

12288:FapniPtyRYbi4I4Q1GbgfwrL1zsl5dnkTvspXZMghe:wpniARII4Q1Cgfwr5Ixnsvsdyf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1904	is-EF7VR.tmp

Loads dropped DLL 3 IoCs

pid	Process
2080	fractal-mandala-screensaver-3.0.exe
1904	is-EF7VR.tmp
1904	is-EF7VR.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fractal-mandala-screensaver-3.0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-EF7VR.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1904	is-EF7VR.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30
PID 2080 wrote to memory of 1904	2080	fractal-mandala-screensaver-3.0.exe	30

C:\Users\Admin\AppData\Local\Temp\$TEMP\fractal-mandala-screensaver-3.0.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\fractal-mandala-screensaver-3.0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\is-52JVE.tmp\is-EF7VR.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-52JVE.tmp\is-EF7VR.tmp" /SL4 $400F2 "C:\Users\Admin\AppData\Local\Temp\$TEMP\fractal-mandala-screensaver-3.0.exe" 310213 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-4NOVC.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-52JVE.tmp\is-EF7VR.tmp

Filesize
642KB

MD5
3c9f925549a51f9017e08a072332fa47

SHA1
1bff860e744467a58ef986b1016a4454844f5ad7

SHA256
1eb6ba689a47d91d01c9b3caa93daacec49c7b6daafb217678b9ad8f545c8ac2

SHA512
86112ec0d9f4254bceb0a576bc03e09384a15a4a5e94b08ca65ddfbc60d9d8d459885138c2644c9309ac86bca0b86d41c92dbc8ed23d7d381cdbeb2d7963ec18

Download Submit
memory/1904-16-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2080-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2080-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2080-15-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download