793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 23:39

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General

Target

793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe
Size

71KB
MD5

40d34f734b169a3095263eb49bbfc8c8
SHA1

54068be98ee84dd6ece4639ac0da9e94f3975e74
SHA256

793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72
SHA512

c2cf8259ce8caa3f4be0945b3e97a7c15657ac01b4774750cf97a99d0498d63013544757da75de2f96ec9cb2a1272a46850e478dce2339f4095d74a7eca6a052
SSDEEP

1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTN:ZhpAyazIlyazTN

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3980	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"	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.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	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe
Token: SeDebugPrivilege	3980	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 3980	2472	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe	91
PID 2472 wrote to memory of 3980	2472	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe	91
PID 2472 wrote to memory of 3980	2472	793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe	91

C:\Users\Admin\AppData\Local\Temp\793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe
"C:\Users\Admin\AppData\Local\Temp\793ee54c5e166943af15a7d6b1a72b897a38e75bc5faf3e9e4f7e133ae953a72.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472
- 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:3980

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4240

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
789KB

MD5
ca197b4a69ff7a1a04b15aa4851b8d3c

SHA1
0a46ba15ff5fbff3ed6ce3786debde85383001f6

SHA256
a4f40a755a2ea69a196d5e71bf8f9e3164e8228367a9b1e5c03e94dc090a371e

SHA512
a2e40c97243e64afc2e29096f145cb20ca2f51373cb643aac1cd37014c1fba4eb019f54ff180f110f25df6c8f77bb465003a0fcf2f94ccf12d5448da2a1f358f

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C:\Users\Admin\AppData\Local\Temp\ApwCnWwDlD4hg9I.exe

Filesize
71KB

MD5
48547396a156c9fbb984467fc290979c

SHA1
5eb92cb528ddf9dc06caa384cd2b23ad14abcc6c

SHA256
0b7c505bbbc833110a25cef1aff5bc716229a1d96d7b3fa2b44814fd173bfa81

SHA512
2349de2ae78e4f2b27f9f680e64d06b04ad236ecfdad8f00eb8c01453feb8a21663043e20787b9b3f1ef2ea4b277c34a5a5b6a1c33f6b64a70776b24d29092b2

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads