b5f88820cbfc0c1d66338d2a4d489378b83b7a5ba071b17b987c816fae629ff6

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 19:15

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General

Target

pcdocpro.exe
Size

3.6MB
MD5

2ee54a18ebfa25d64707da0a5a55c822
SHA1

f6cf1a79d2cb576ef51a4f9511edcf052bfa9bbc
SHA256

2117d2d4354a204d7be1221847348735dabf79b82501a87c4179a288a5cbeae5
SHA512

fb080210d4c9ab4c8817d459244dc1336cbecc08eb135df0009811749a2ecbd45b631f845788f747012515f7c7b7b216c52d5b27869f05d1ce238189d72f39c4
SSDEEP

98304:hbaf3lvQ4oNLBodPauu4hL3KLorSMGyX:8f4LBowunLrSM7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2888	d_pcdocpro.exe
2540	d_pcdocpro.tmp

Loads dropped DLL 6 IoCs

pid	Process
2548	pcdocpro.exe
2888	d_pcdocpro.exe
2888	d_pcdocpro.exe
2888	d_pcdocpro.exe
2540	d_pcdocpro.tmp
2540	d_pcdocpro.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
2540	d_pcdocpro.tmp

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2548 wrote to memory of 2888	2548	pcdocpro.exe	30
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31
PID 2888 wrote to memory of 2540	2888	d_pcdocpro.exe	31

C:\Users\Admin\AppData\Local\Temp\pcdocpro.exe
"C:\Users\Admin\AppData\Local\Temp\pcdocpro.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\ESWB9AE.tmp\d_pcdocpro.exe
  C:\Users\Admin\AppData\Local\Temp\ESWB9AE.tmp\d_pcdocpro.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Users\Admin\AppData\Local\Temp\is-L1D5S.tmp\d_pcdocpro.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-L1D5S.tmp\d_pcdocpro.tmp" /SL5="$5001C,3432464,53248,C:\Users\Admin\AppData\Local\Temp\ESWB9AE.tmp\d_pcdocpro.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2540

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-L1D5S.tmp\d_pcdocpro.tmp

Filesize
669KB

MD5
52950ac9e2b481453082f096120e355a

SHA1
159c09db1abcee9114b4f792ffba255c78a6e6c3

SHA256
25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

SHA512
5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

Download Submit
\Users\Admin\AppData\Local\Temp\ESWB9AE.tmp\d_pcdocpro.exe

Filesize
3.5MB

MD5
21970ee3c2744d6040aafdd6e232d485

SHA1
8ce5b38ef399178c0ba3b46f1bad8d33bccd8d32

SHA256
118fcc7d6e80974e70fd4fbfc7e02fe50b48271dbcfe9458c6024c131fe6ebfe

SHA512
6d06f9baccb996236a6273ebecbc22a42a93a83e64da029bba917820eb9281ab9cf6a7a5a2fd937ee88d9fbcfdbafa1c53e08e526b95d8f4e38e2861e928edfa

Download Submit
\Users\Admin\AppData\Local\Temp\is-SL9NR.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2540-26-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2888-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-12-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2888-25-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download