3091e707b2ae619c04d7d14083bc20e5b3d0e1d72afd0a3ee9707f1e8e2960db

Analysis

max time kernel
140s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 06:34

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General

Target

kchdlive-v2.0.exe
Size

3.6MB
MD5

21a846ad82031eb74b238c5944c46f18
SHA1

58f496df3fa24c966dc8a50f75f4647bacc7c155
SHA256

afcbc06d70f9845cba935587688788f25aefe5be1c2b05a204bf97a66906f5ca
SHA512

35586ec3a5a3bdf251bed97154b999fd9684e9756534a19451a621f62412c4c08ef162fb0ecd52b12d4d7424d4a47af7016f1c66d31a6f69de3322f4823db418
SSDEEP

98304:LXzMySx36JT+PWAxfSImyaNDAXP+yRSYygNvn:LXzpS96IPWAxfS3NUXP+yRVyKvn

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2360	kchdlive-v2.0.tmp

Loads dropped DLL 3 IoCs

pid	Process
2128	kchdlive-v2.0.exe
2360	kchdlive-v2.0.tmp
2360	kchdlive-v2.0.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
2360	kchdlive-v2.0.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2360	2128	kchdlive-v2.0.exe	30
PID 2128 wrote to memory of 2360	2128	kchdlive-v2.0.exe	30
PID 2128 wrote to memory of 2360	2128	kchdlive-v2.0.exe	30
PID 2128 wrote to memory of 2360	2128	kchdlive-v2.0.exe	30

C:\Users\Admin\AppData\Local\Temp\kchdlive-v2.0.exe
"C:\Users\Admin\AppData\Local\Temp\kchdlive-v2.0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\is-833A9.tmp\kchdlive-v2.0.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-833A9.tmp\kchdlive-v2.0.tmp" /SL5="$5014C,3464674,206848,C:\Users\Admin\AppData\Local\Temp\kchdlive-v2.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2360

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

\Users\Admin\AppData\Local\Temp\is-833A9.tmp\kchdlive-v2.0.tmp

Filesize
847KB

MD5
0b050d9f41bc6e6f52b55f8e103d9fe2

SHA1
d02737dee7941fa546b5031b135b0ad28749d3ff

SHA256
1ba871dc8dba2babe848467813e0d824f68ca97bb9d5bb6c3d50b17b0f0715af

SHA512
15941d2a5e1f7d6a2e44a79a84116439b51faf4e284de8e6536b715e200bbe1fbc0f2e283f54f4064590c96a03d37d7623f25c0a4cd530bb72fc61c7f1204d34

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

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2128-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2128-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2128-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2360-9-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2360-18-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download