50ec1d29ec758751f846d301e32b9ed5c29a3e9ef96419c130d8b62a7d3afbd8

Analysis

max time kernel
147s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 23:43

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General

Target

FlashImage-v1.0.0.11/flashimage.exe
Size

5.6MB
MD5

22df6f6adfd442e884165764381ca9cb
SHA1

b04863a7915b446830b57803a37af29c191535b0
SHA256

df295e80b0a183f534244e6645540cc69fdfbc801e730104e6c02bfdb55eac32
SHA512

bed367c01a00cdebae1a0188265f3437ecaa0651a1ea83086054bc85cabdbb7e75a1a44ff80f0db55f25b611f0ba24912f801332266af54ab75995c2cb34a7c7
SSDEEP

98304:MoTXBVHQzDyl409GsmYboLaLEfZzXJeQvegsIQ2zvJShouMXTwQfv5cv/KdtVFL:bTDwfylJ9GsLMOLq9XJBvegsahShlCBX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5104	flashimage.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 5104	1772	flashimage.exe	84
PID 1772 wrote to memory of 5104	1772	flashimage.exe	84
PID 1772 wrote to memory of 5104	1772	flashimage.exe	84

C:\Users\Admin\AppData\Local\Temp\FlashImage-v1.0.0.11\flashimage.exe
"C:\Users\Admin\AppData\Local\Temp\FlashImage-v1.0.0.11\flashimage.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\is-OKPVU.tmp\flashimage.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-OKPVU.tmp\flashimage.tmp" /SL5="$B01C4,5583808,53248,C:\Users\Admin\AppData\Local\Temp\FlashImage-v1.0.0.11\flashimage.exe"
  2⤵
  - Executes dropped EXE
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\is-OKPVU.tmp\flashimage.tmp

Filesize
665KB

MD5
9e30ab5e3f6b43f69f928e6b4fcfd604

SHA1
b110f04114c52f2439715cbad3769250dbcdb1b3

SHA256
affbe7f0320f9602d8c51468ecb7bc7960df4f62ab1a36c05ac2fe2816d175ba

SHA512
8d751d8c8023bbd54ea2ea0969ad9f379d8bf1066980fdd58007e778bdf654e4e13264ac8917be91ac8583ea9ae5536ca600530f413cbd887c234ec60be5a45d

Download Submit
memory/1772-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1772-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5104-6-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/5104-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/5104-16-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download