01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd

General

Target
01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
Size 3.2MB
Sample260903-phn6qsgn21
SHA256 01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd
MD5 f3c1f9bcd1866dca98d741b9c9b470dd
SHA1 8c08c256768ee81663ddf52efed560a21f6d9dad
SHA512 9dbc9ef6760d2a5ebf171c70a6c3b68a1486c6023ea70dd259b914908327c655188fbd52ea98e9a4b82fbde6faf14d4b9a37b2c6375f29960da7cc7fdcd5e5f0
SSDEEP 49152:DItu07izCnQzRvNuWEGQihS/q5xjaLi7iXcbp8Ew1/1C/B5qZyq3RZhX/Rb8wW:DIt/JQzTuWZ/rjaOeM+EE1A+y4RzXBfW
TLSH
T165F533237EE442B5CCF9133F14B8FA1A020C3E94C9B6EB9315D15494A2B06E39D1FB96
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
388	NKyu5sysf9nxeUE.exe
2704	CTS.exe
4756	NKyu5sysf9nxeUE.exe
2380	CTS.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 3 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"	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NKyu5sysf9nxeUE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NKyu5sysf9nxeUE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
Token: SeDebugPrivilege	2704	CTS.exe
Token: SeDebugPrivilege	2380	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 388	4136	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe	87
PID 4136 wrote to memory of 2704	4136	01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe	88
PID 388 wrote to memory of 4756	388	NKyu5sysf9nxeUE.exe	89

C:\Users\Admin\AppData\Local\Temp\01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe
"C:\Users\Admin\AppData\Local\Temp\01dd921723118fedae052a46d99bcca61b843ba102cc030bda654baf8a4196fd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Users\Admin\AppData\Local\Temp\NKyu5sysf9nxeUE.exe
  C:\Users\Admin\AppData\Local\Temp\NKyu5sysf9nxeUE.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:388
- - C:\Users\Admin\AppData\Local\Temp\NKyu5sysf9nxeUE.exe
    C:\Users\Admin\AppData\Local\Temp\NKyu5sysf9nxeUE.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x288,0x280,0x28c,0x284,0x290,0x10b82fc,0x10b830c,0x10b831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4756
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

C:\Windows\CTS.exe
C:\Windows\CTS.exe
1⤵
- 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 v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 cc63f8e7ff276afdcc2acb3ac8ea6a980f13ccc5a5f42dbbdfca0b0bcda7efbb
MD5 918e19123dce6035926ba6070209e2c7
SHA1 85f1a6ea1755f14fe07df25f27254348c07d75af
SHA512 9846d954f0ac75e4ab76f4591837e6e8a09dd01fa9405c0392269b861fea21d75606ab84225da2c9a583fecd64f3571c3fc70df302727009c8ec9210ddaf0f3b
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTmd8Pl:ZRpAyazIliazT3l
TLSH
T148736B03B6D2C171F4B70A7649B8CE51067FBE765EB18D5B3384218D0A752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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NKyu5sysf9nxeUE.exe

Path C:\Users\Admin\AppData\Local\Temp\NKyu5sysf9nxeUE.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
MD5 SHA1 SHA512 SSDEEP TLSH

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 201069fc0cc4f5ecb8361aad12ceb308a82cc538ad58f237b82b789b5f133fbf
MD5 8654adf6ebd843b3c2e3374924df242e
SHA1 990779c8ffb3720c4f97b8b4ca3b5593c0a2c73b
SHA512 74a89241522e5dd4004ab275144a3476847fceeb5859cafbc637adb3ef37b84cd0789135a5db9a43e99856666d69cc58aee3ce17ef98afe367c8f1d85846a045
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads