59968fc842706d8fa46eba2538c562afc6cbff926f2e139aecf2f58d81462d9d

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/09/2024, 19:43

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General

Target

flash_hunter_setup.exe
Size

1.1MB
MD5

960c24ac9b2a66e0eca9a74e5e07bdae
SHA1

4eaeefe484d2c8dcda712f47bd881f48cdb11b00
SHA256

d93065a4bf70300785cc1d26234e9e00f8772f7046d7aefa394242231b3b77d8
SHA512

40e7c6b09d476461ca360c9221dee7a918b03f113a4e71452b04d15c1280bc53f9828b56cf1e6e69acbc64dfd4876435fb2060644d487237288d8f95bb1fc4dc
SSDEEP

24576:v2UwAhkg/vIuAptSOjE/ID11SH2esFX/fwiP0+Qwi8YaXag:v2Mhx3RESOjE/ID1osFX/PsJzaV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	flash_hunter_setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
2524	flash_hunter_setup.exe
2536	flash_hunter_setup.tmp
2536	flash_hunter_setup.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	flash_hunter_setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flash_hunter_setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2536	flash_hunter_setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30
PID 2524 wrote to memory of 2536	2524	flash_hunter_setup.exe	30

C:\Users\Admin\AppData\Local\Temp\flash_hunter_setup.exe
"C:\Users\Admin\AppData\Local\Temp\flash_hunter_setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\is-IJU3S.tmp\flash_hunter_setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-IJU3S.tmp\flash_hunter_setup.tmp" /SL5="$4001C,956227,53248,C:\Users\Admin\AppData\Local\Temp\flash_hunter_setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2536

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-IJU3S.tmp\flash_hunter_setup.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Users\Admin\AppData\Local\Temp\is-S65EA.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2524-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2524-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2524-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2536-16-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2536-18-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download