731353233c4b013a1e8533a660c3d5bbbb68945687646192fc97d87041a4cb67

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0e186498a635f116d5271cc6de9e17a0.exe
Size

75KB
MD5

0e186498a635f116d5271cc6de9e17a0
SHA1

27c896d2f247e7fb3e0e306d3ae06d9ad70587d1
SHA256

731353233c4b013a1e8533a660c3d5bbbb68945687646192fc97d87041a4cb67
SHA512

fba2b4bfb2d40d1111e0a3c4c42dbbb85d665496649cb1e90f8907e4c15ace54c520e013163b59b1a46130e3a549eeacee30b1840bd23cc3907cf0c36efa1c55
SSDEEP

1536:SKcR4mjD9r823FHKcR4mjD9r823Fa0FZ/TCllveq1XNnuNw:SKcWmjRrz3ZKcWmjRrz3z7wlvD1XQNw

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3116	hzZ2QD6HY8rBoep.exe
4648	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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1624-0-0x00000000007F0000-0x0000000000807000-memory.dmp	upx
behavioral2/memory/4648-9-0x0000000000660000-0x0000000000677000-memory.dmp	upx
behavioral2/files/0x0007000000023224-8.dat	upx
behavioral2/files/0x000600000001e68a-13.dat	upx
behavioral2/memory/1624-7-0x00000000007F0000-0x0000000000807000-memory.dmp	upx

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"	0e186498a635f116d5271cc6de9e17a0.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	0e186498a635f116d5271cc6de9e17a0.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	0e186498a635f116d5271cc6de9e17a0.exe
Token: SeDebugPrivilege	4648	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 3116	1624	0e186498a635f116d5271cc6de9e17a0.exe	20
PID 1624 wrote to memory of 3116	1624	0e186498a635f116d5271cc6de9e17a0.exe	20
PID 1624 wrote to memory of 4648	1624	0e186498a635f116d5271cc6de9e17a0.exe	18
PID 1624 wrote to memory of 4648	1624	0e186498a635f116d5271cc6de9e17a0.exe	18
PID 1624 wrote to memory of 4648	1624	0e186498a635f116d5271cc6de9e17a0.exe	18

C:\Users\Admin\AppData\Local\Temp\0e186498a635f116d5271cc6de9e17a0.exe
"C:\Users\Admin\AppData\Local\Temp\0e186498a635f116d5271cc6de9e17a0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- 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:4648
- C:\Users\Admin\AppData\Local\Temp\hzZ2QD6HY8rBoep.exe
  C:\Users\Admin\AppData\Local\Temp\hzZ2QD6HY8rBoep.exe
  2⤵
  - Executes dropped EXE
  PID:3116

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

Loading Replay Monitor...

Downloads

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

Filesize
382KB

MD5
f506ed0e5424e3cf677f68ea10fe7c14

SHA1
18f488a7f5a354c9e83a012151a476f0763f3a82

SHA256
69e8a063d49abfc550c5bcc09287d0e78ec4c68d7981b81079c1937f53e6fc8c

SHA512
6b8b83e36e6e82b491f3d3c51e438f1d53467cc20b0f90a5ebdfc818b51ce0222677bece3f2653dd30f6b79202ff3f41e253a3f01e343fb88b5bab7a1967a3db

Download Submit
C:\Users\Admin\AppData\Local\Temp\hzZ2QD6HY8rBoep.exe

Filesize
16KB

MD5
95c9a037d3b01a21275aa6cc73b122a2

SHA1
c19ed8afc95b91d0cc6bc075047de30eae015386

SHA256
1d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523

SHA512
761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/1624-0-0x00000000007F0000-0x0000000000807000-memory.dmp

Filesize
92KB

Download
memory/1624-7-0x00000000007F0000-0x0000000000807000-memory.dmp

Filesize
92KB

Download
memory/4648-9-0x0000000000660000-0x0000000000677000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads