3d2de0481d00c0a97025b77adad13310c52b40a74d98775e9a71141f2a3b193a

Analysis

max time kernel
201s
max time network
32s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 04:24

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General

Target

0e6080f8d62db6128fda31a0b8ab14ec.exe
Size

59KB
MD5

0e6080f8d62db6128fda31a0b8ab14ec
SHA1

4297ebbf7f13f7f2281c27fbdda4cd4c61023b14
SHA256

3d2de0481d00c0a97025b77adad13310c52b40a74d98775e9a71141f2a3b193a
SHA512

ee4ecc73b009f129663e7b91218968268d5f1ba93303b2dea82482cec65513e7908288971c0d43ce9fdb761fda7e0ffbad72ba3bbcf8675ef6a010a028f9cb03
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFGocAX3LKew369lp2z3G:SKcR4mjD9r823FHKcR4mjD9r823Fb

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1272	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
behavioral1/memory/2560-0-0x0000000000330000-0x0000000000347000-memory.dmp	upx
behavioral1/files/0x001100000000b1f5-10.dat	upx
behavioral1/memory/1272-12-0x0000000000AD0000-0x0000000000AE7000-memory.dmp	upx
behavioral1/memory/2560-8-0x0000000000330000-0x0000000000347000-memory.dmp	upx
behavioral1/files/0x00030000000007a7-14.dat	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"	0e6080f8d62db6128fda31a0b8ab14ec.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	0e6080f8d62db6128fda31a0b8ab14ec.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	0e6080f8d62db6128fda31a0b8ab14ec.exe
Token: SeDebugPrivilege	1272	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 1272	2560	0e6080f8d62db6128fda31a0b8ab14ec.exe	29
PID 2560 wrote to memory of 1272	2560	0e6080f8d62db6128fda31a0b8ab14ec.exe	29
PID 2560 wrote to memory of 1272	2560	0e6080f8d62db6128fda31a0b8ab14ec.exe	29
PID 2560 wrote to memory of 1272	2560	0e6080f8d62db6128fda31a0b8ab14ec.exe	29

C:\Users\Admin\AppData\Local\Temp\0e6080f8d62db6128fda31a0b8ab14ec.exe
"C:\Users\Admin\AppData\Local\Temp\0e6080f8d62db6128fda31a0b8ab14ec.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560
- 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:1272

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:\Users\Admin\AppData\Local\Temp\dqjXVfuJjd0wYMN.exe

Filesize
59KB

MD5
1e89fcd616a1c0cacf5ed6d0d28f7fc5

SHA1
070a49b1a5630c25837fe666973603a9ea01b080

SHA256
b5eb290b10831a31c3e4900f2b165c1119839d73cf99521f93ea0dafa044da82

SHA512
f7123cfcbeba52ea1f5c1d7b4f13a3cc8f61b716297da5299d2fba0e82733e83fe9a093b67cc12cac6a992d3397575ff7b73c1645c5b5a6233dd316a8fa750d1

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/1272-12-0x0000000000AD0000-0x0000000000AE7000-memory.dmp

Filesize
92KB

Download
memory/2560-0-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/2560-9-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/2560-8-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads