f909772c45128baf3f6e5612ffb2cc28be7ddae7c317080b17a8bb40e7dacc8c

Analysis

max time kernel
141s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 09:23

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General

Target

144c67a0dcc8497a3300b520732f8565.exe
Size

48KB
MD5

144c67a0dcc8497a3300b520732f8565
SHA1

13332314cc6a38df587245eab3e6df7b8f543150
SHA256

f909772c45128baf3f6e5612ffb2cc28be7ddae7c317080b17a8bb40e7dacc8c
SHA512

119815f32f204360f932f4622df42059decca890e3e5c7e1460b7d8b100fc8ed94c588d3b1fce48d7ce807ef06c270f9315567225ea5783cba3fcbb58ef4f059
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFKKtJYUBW7/IVM5hQoJx:SKcR4mjD9r823FKKtiLQV+fn0S

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2312	ITPHtwAtsM8kYKM.exe
2380	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
1096	144c67a0dcc8497a3300b520732f8565.exe
2248	Process not Found

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1096-0-0x00000000011F0000-0x0000000001207000-memory.dmp	upx
behavioral1/files/0x000c0000000153ba-11.dat	upx
behavioral1/memory/1096-12-0x00000000011F0000-0x0000000001207000-memory.dmp	upx
behavioral1/memory/2380-15-0x0000000000EA0000-0x0000000000EB7000-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"	144c67a0dcc8497a3300b520732f8565.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	144c67a0dcc8497a3300b520732f8565.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	144c67a0dcc8497a3300b520732f8565.exe
Token: SeDebugPrivilege	2380	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2312	1096	144c67a0dcc8497a3300b520732f8565.exe	28
PID 1096 wrote to memory of 2312	1096	144c67a0dcc8497a3300b520732f8565.exe	28
PID 1096 wrote to memory of 2312	1096	144c67a0dcc8497a3300b520732f8565.exe	28
PID 1096 wrote to memory of 2312	1096	144c67a0dcc8497a3300b520732f8565.exe	28
PID 1096 wrote to memory of 2380	1096	144c67a0dcc8497a3300b520732f8565.exe	30
PID 1096 wrote to memory of 2380	1096	144c67a0dcc8497a3300b520732f8565.exe	30
PID 1096 wrote to memory of 2380	1096	144c67a0dcc8497a3300b520732f8565.exe	30
PID 1096 wrote to memory of 2380	1096	144c67a0dcc8497a3300b520732f8565.exe	30

C:\Users\Admin\AppData\Local\Temp\144c67a0dcc8497a3300b520732f8565.exe
"C:\Users\Admin\AppData\Local\Temp\144c67a0dcc8497a3300b520732f8565.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\ITPHtwAtsM8kYKM.exe
  C:\Users\Admin\AppData\Local\Temp\ITPHtwAtsM8kYKM.exe
  2⤵
  - Executes dropped EXE
  PID:2312
- 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:2380

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

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Downloads

C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\ITPHtwAtsM8kYKM.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
memory/1096-0-0x00000000011F0000-0x0000000001207000-memory.dmp

Filesize
92KB

Download
memory/1096-12-0x00000000011F0000-0x0000000001207000-memory.dmp

Filesize
92KB

Download
memory/1096-8-0x0000000000EA0000-0x0000000000EB7000-memory.dmp

Filesize
92KB

Download
memory/2380-15-0x0000000000EA0000-0x0000000000EB7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads