089087cd2e8a9489b0f5fd5514c7f416d4cdad92d0839d01c89fed8e96f68aec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 03:22

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General

Target

d10a4901947551e71a2290f145fb741a.exe
Size

7.3MB
MD5

d10a4901947551e71a2290f145fb741a
SHA1

73ff0325e0bcdccc6e03cf51c1d1b21dd3428805
SHA256

089087cd2e8a9489b0f5fd5514c7f416d4cdad92d0839d01c89fed8e96f68aec
SHA512

6e295f32d0dfc8a1ab0447834b1d9ab23b798fb86307ae9424dc3069688965a4153e8be54c2878065caa1dfb10f18162462c3d10096031760c5cee2d9f6619f9
SSDEEP

196608:Ip59FgrTtu/6+zhYTxGP+4KA40J/5tPh0sdOdWNK:IpNgM9fF5R5tPhkP

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2136	zkBN5LOfcpN1wpa.exe
4976	CTS.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	d10a4901947551e71a2290f145fb741a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	d10a4901947551e71a2290f145fb741a.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	d10a4901947551e71a2290f145fb741a.exe
Token: SeDebugPrivilege	4976	CTS.exe
Token: SeDebugPrivilege	2136	zkBN5LOfcpN1wpa.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2136	4612	d10a4901947551e71a2290f145fb741a.exe	81
PID 4612 wrote to memory of 2136	4612	d10a4901947551e71a2290f145fb741a.exe	81
PID 4612 wrote to memory of 4976	4612	d10a4901947551e71a2290f145fb741a.exe	83
PID 4612 wrote to memory of 4976	4612	d10a4901947551e71a2290f145fb741a.exe	83
PID 4612 wrote to memory of 4976	4612	d10a4901947551e71a2290f145fb741a.exe	83

C:\Users\Admin\AppData\Local\Temp\d10a4901947551e71a2290f145fb741a.exe
"C:\Users\Admin\AppData\Local\Temp\d10a4901947551e71a2290f145fb741a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Users\Admin\AppData\Local\Temp\zkBN5LOfcpN1wpa.exe
  C:\Users\Admin\AppData\Local\Temp\zkBN5LOfcpN1wpa.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2136
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
394KB

MD5
caa11e12f7c3b3c8b683b2f3cfedf817

SHA1
3f1be8079757375dc81e1c85b103a60870c7b275

SHA256
e554fd961f4c3e68118ae29d52d84f322655c9fc211322b41c2d3a40a19eaa9d

SHA512
6f94c0d6cf06e86a9f93fd6553fe75cf5079056fadfb0650ed27516c8f0e6451a1ee059dd01d639c703aa38cd86dc85cacbe11ad5806ec9294b0abc5c8c4a1dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\config\chocolatey.config.2136.update

Filesize
9KB

MD5
14ffcf07375b3952bd3f2fe52bb63c14

SHA1
ab2eadde4c614eb8f1f2cae09d989c5746796166

SHA256
6ccfdb5979e715d12e597b47e1d56db94cf6d3a105b94c6e5f4dd8bab28ef5ed

SHA512
14a32151f7f7c45971b4c1adfb61f6af5136b1db93b50d00c6e1e3171e25b19749817b4e916d023ee1822caee64961911103087ca516cf6a0eafce1d17641fc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\config\chocolatey.config.backup

Filesize
809B

MD5
8b6737800745d3b99886d013b3392ac3

SHA1
bb94da3f294922d9e8d31879f2d145586a182e19

SHA256
86f10504ca147d13a157944f926141fe164a89fa8a71847458bda7102abb6594

SHA512
654dda9b645b4900ac6e5bb226494921194dab7de71d75806f645d9b94ed820055914073ef9a5407e468089c0b2ee4d021f03c2ea61e73889b553895e79713df

Download Submit
C:\Users\Admin\AppData\Local\Temp\logs\chocolatey.log

Filesize
4KB

MD5
4ed43d96f6febc34a9cbc271d96fbe63

SHA1
9e8d9408641ce04744a6ae63fec2828efcbe5568

SHA256
8128c0043cec2778e9078af27a4f9a67005a9e6a12e723dc296d56bea701d711

SHA512
9651402a54f6747f117ad21ca67b5d10168150e457cc86cd29c033348b4ade55df4efce8a6dfd6a4d902d8cfda6aa7eccc8e4db2af52cc759df800408b8a2631

Download Submit
C:\Users\Admin\AppData\Local\Temp\logs\chocolatey.log

Filesize
805B

MD5
8ddc8edf134513c3ce14849219f1dea2

SHA1
9f3998a556b2063598a4f93131a19dd019bf3338

SHA256
9b6239f10cb270aca06d3903a8e4eba3909768af7fbec7facf61b6b3f360a617

SHA512
f25996cae00b47dab0f1f7c59ef183ee05a6ebf95819eb2633d4d42f89d7dca52675e92fa00ae4d97b8abe219d80120164aec9d010895ff9823d9767c12b0925

Download Submit
C:\Users\Admin\AppData\Local\Temp\logs\chocolatey.log

Filesize
2KB

MD5
cab3b3b268df2160db703dc93b0ea2f6

SHA1
73088da31222a76b432f5d3d56f73d5c00c9f7b4

SHA256
3c47e9dcb84fe34ae8f3cea19f3f68774b1931ab79e34c04f4f4605aeb0d490e

SHA512
18e20f092d34430f848f5b79aba442f0166ee82420633dc680f9288a3b310812907557532879606fc175e02baaa3fb8db343902a57e7d22d7d424169c1ce31a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\redirects\cpush.exe.ignore

Filesize
2B

MD5
81051bcc2cf1bedf378224b0a93e2877

SHA1
ba8ab5a0280b953aa97435ff8946cbcbb2755a27

SHA256
7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

SHA512
1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\zkBN5LOfcpN1wpa.exe

Filesize
7.3MB

MD5
dd6b75a77601d62ac66df1b0a51a7de3

SHA1
699fc35deccb0cd6e341420903fc993535c2c98f

SHA256
2f46a1d48e1589e0aa10f215e77cb48fb90c531e19aa3c05d766f59b449f3c15

SHA512
43bd57e5379c22494aade734a45a443722327d48c7f06aa521048c99adba576e29bd70bba7bd28ba94f8f24f88efed7b8e5a1b3249cbfcb4d95fd0bc1f424d86

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit
memory/2136-26-0x00007FFE97360000-0x00007FFE97E21000-memory.dmp

Filesize
10.8MB

Download
memory/2136-34-0x0000000003540000-0x0000000003560000-memory.dmp

Filesize
128KB

Download
memory/2136-62-0x000000001E260000-0x000000001E2D6000-memory.dmp

Filesize
472KB

Download
memory/2136-61-0x000000001E190000-0x000000001E1E0000-memory.dmp

Filesize
320KB

Download
memory/2136-63-0x000000001E160000-0x000000001E17E000-memory.dmp

Filesize
120KB

Download
memory/2136-17-0x0000000000D60000-0x00000000014A6000-memory.dmp

Filesize
7.3MB

Download
memory/2136-8-0x00007FFE97363000-0x00007FFE97365000-memory.dmp

Filesize
8KB

Download
memory/2136-168-0x00007FFE97360000-0x00007FFE97E21000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads