f97d64216848a25ca49c460158148a63bcb2e1a360748ad4f73ec6c595316140

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 08:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b6f6cd34d3b07ec6f2a42c100b9fbc37.exe
Size

1.1MB
MD5

b6f6cd34d3b07ec6f2a42c100b9fbc37
SHA1

cd330dcac42bfdd993267d35cb5f5084eb57d3bb
SHA256

f97d64216848a25ca49c460158148a63bcb2e1a360748ad4f73ec6c595316140
SHA512

4bd27d95a2e104635cb84d9c8c2abccf1b1799a42801c9e6604d9c37098d05a9c84b59a529f14bd4b2538c63e8651f7a6611305844652325f6cd8a1b0d792d9e
SSDEEP

24576:+fOykA8OkSAfEjluwVvbOtEIAJcxunlcu5q4pSWBTKxTQWVhL:+Gu83fk1VDOthUuOqKSWB2xTtL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2904	is-1V184.tmp

Loads dropped DLL 3 IoCs

pid	Process
1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe
2904	is-1V184.tmp
2904	is-1V184.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2904	is-1V184.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28
PID 1940 wrote to memory of 2904	1940	b6f6cd34d3b07ec6f2a42c100b9fbc37.exe	28

C:\Users\Admin\AppData\Local\Temp\b6f6cd34d3b07ec6f2a42c100b9fbc37.exe
"C:\Users\Admin\AppData\Local\Temp\b6f6cd34d3b07ec6f2a42c100b9fbc37.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\is-ENK9G.tmp\is-1V184.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ENK9G.tmp\is-1V184.tmp" /SL4 $40146 "C:\Users\Admin\AppData\Local\Temp\b6f6cd34d3b07ec6f2a42c100b9fbc37.exe" 892206 74752
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2904

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-ENK9G.tmp\is-1V184.tmp

Filesize
132KB

MD5
c6d42e38dec79ab32c00ce9b3d790d17

SHA1
69ad8d14a15b1e54325d49124c3328caa27c4b7e

SHA256
61d7d70b92fbc96a8cd935b45546624be4f4fa9751474ef69d30435de4bf479b

SHA512
8371c46f3bb4dd7d9633ee1a34d002450654a9271b395c632d83e9056956a4e463cb230d8d28203fbe88fa44c2bb265205b74b4cdd14a9d94d1f2cf8627a92dd

Download Submit
\Users\Admin\AppData\Local\Temp\is-C408R.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-ENK9G.tmp\is-1V184.tmp

Filesize
679KB

MD5
ab914322fa0a88c9233d1d6ba25a378a

SHA1
24f60405d73ad2a305cc5583a748cb397fe24d46

SHA256
36be221923f25b232fcadfa274f6ace34a75f0214b2b607ff931095d61a9eb9e

SHA512
954d255a6ee350b5a0a39dd29f720923a50209e28f4ed2c3965ad7535d7968e01c48b324b3cd88c6499067a907e483a9e7bbc2911c7fd5254cea57155d85f976

Download Submit
memory/1940-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1940-17-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2904-9-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2904-18-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2904-21-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download