a6e12b9f0ed8a1a86799d234f9040f32a75f2eaaac77df1e3dcf55451f5ba3b1

General

Target

7969c563010ed847c9f4b94137b124d5.exe
Size

400KB
MD5

7969c563010ed847c9f4b94137b124d5
SHA1

b165c30df16a70cee0e4f49dec0690d4f65b56d9
SHA256

a6e12b9f0ed8a1a86799d234f9040f32a75f2eaaac77df1e3dcf55451f5ba3b1
SHA512

e79f5fb59c318fd37dce7428875681c6debad77f2d417f9aa90624f40d707d66d3764cf4fcbcc1f77d5549689014ef0d914011857f8a79d55a71eff614c5d4bf
SSDEEP

12288:smP5ESb1HhPj65dM14e7urPXYfs5ftqYY6HVl9h:3x5BPj6fJe79Cftbhr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
5060	N3zvPhLB8Rzlv4U.exe
1884	CTS.exe
4200	dxwsetup.exe

Loads dropped DLL 2 IoCs

pid	Process
4200	dxwsetup.exe
4200	dxwsetup.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/4520-0-0x0000000000F40000-0x0000000000F59000-memory.dmp	upx
behavioral2/files/0x00080000000231f7-7.dat	upx
behavioral2/memory/1884-9-0x0000000000D50000-0x0000000000D69000-memory.dmp	upx
behavioral2/memory/4520-12-0x0000000000F40000-0x0000000000F59000-memory.dmp	upx
behavioral2/files/0x0004000000022758-23.dat	upx

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"	7969c563010ed847c9f4b94137b124d5.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	N3zvPhLB8Rzlv4U.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\directx\websetup\dsetup.dll	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET4E7F.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET4E7F.tmp	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\dsetup32.dll	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\DirectX\WebSetup	dxwsetup.exe
File opened for modification	C:\Windows\SysWOW64\directx\websetup\SET4E7E.tmp	dxwsetup.exe
File created	C:\Windows\SysWOW64\directx\websetup\SET4E7E.tmp	dxwsetup.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File opened for modification	C:\Windows\Logs\DirectX.log	dxwsetup.exe
File created	C:\Windows\CTS.exe	7969c563010ed847c9f4b94137b124d5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4520	7969c563010ed847c9f4b94137b124d5.exe
Token: SeDebugPrivilege	1884	CTS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 5060	4520	7969c563010ed847c9f4b94137b124d5.exe	88
PID 4520 wrote to memory of 5060	4520	7969c563010ed847c9f4b94137b124d5.exe	88
PID 4520 wrote to memory of 5060	4520	7969c563010ed847c9f4b94137b124d5.exe	88
PID 4520 wrote to memory of 1884	4520	7969c563010ed847c9f4b94137b124d5.exe	89
PID 4520 wrote to memory of 1884	4520	7969c563010ed847c9f4b94137b124d5.exe	89
PID 4520 wrote to memory of 1884	4520	7969c563010ed847c9f4b94137b124d5.exe	89
PID 5060 wrote to memory of 4200	5060	N3zvPhLB8Rzlv4U.exe	90
PID 5060 wrote to memory of 4200	5060	N3zvPhLB8Rzlv4U.exe	90
PID 5060 wrote to memory of 4200	5060	N3zvPhLB8Rzlv4U.exe	90

C:\Users\Admin\AppData\Local\Temp\7969c563010ed847c9f4b94137b124d5.exe
"C:\Users\Admin\AppData\Local\Temp\7969c563010ed847c9f4b94137b124d5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\N3zvPhLB8Rzlv4U.exe
  C:\Users\Admin\AppData\Local\Temp\N3zvPhLB8Rzlv4U.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:4200
- 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:1884

Network

MITRE ATT&CK Enterprise v15

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

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
435KB

MD5
195331549803db0964c6ad6378d4f736

SHA1
4357f267ee77f0fec136a4419a46dd0495bf4dcc

SHA256
c894aab4be0e5a1ca0ac6601e9e61f3b89bc9d6aa24312fc20b4c8765e84e8b0

SHA512
111968f555c5453f3b8be3c8daa395fdae24a3b38a568e36f9558d7c8c319bcc346bb06230e4dfa23c9ed637ab612e3ab0747ef3d1ee1a1b842d77ac4793bbfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll

Filesize
93KB

MD5
984cad22fa542a08c5d22941b888d8dc

SHA1
3e3522e7f3af329f2235b0f0850d664d5377b3cd

SHA256
57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308

SHA512
8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll

Filesize
1.5MB

MD5
a5412a144f63d639b47fcc1ba68cb029

SHA1
81bd5f1c99b22c0266f3f59959dfb4ea023be47e

SHA256
8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6

SHA512
2679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe

Filesize
515KB

MD5
ac3a5f7be8cd13a863b50ab5fe00b71c

SHA1
eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9

SHA256
8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da

SHA512
c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf

Filesize
477B

MD5
ad8982eaa02c7ad4d7cdcbc248caa941

SHA1
4ccd8e038d73a5361d754c7598ed238fc040d16b

SHA256
d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00

SHA512
5c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28

Download Submit
C:\Users\Admin\AppData\Local\Temp\N3zvPhLB8Rzlv4U.exe

Filesize
288KB

MD5
2cbd6ad183914a0c554f0739069e77d7

SHA1
7bf35f2afca666078db35ca95130beb2e3782212

SHA256
2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f

SHA512
ff1af2d2a883865f2412dddcd68006d1907a719fe833319c833f897c93ee750bac494c0991170dc1cf726b3f0406707daa361d06568cd610eeb4ed1d9c0fbb10

Download Submit
C:\Windows\CTS.exe

Filesize
112KB

MD5
5dfd082c2449338733617d2b925e5f01

SHA1
e214b88aeeb65e5aff724355d958fb4d30d86181

SHA256
23f33569da55f7d02da96b7aa6a3d911937118cfff940aa0fc43de644d15dc7b

SHA512
7f8303f7f69827c8fe2b2f12d91ad12860b50665d3c981bf2a5bd6c3e0ecc950b4d2f5312d3fd3ae2a7657baefee7ceded0e574a99d86ef6a3f9fac695127f6e

Download Submit
memory/1884-9-0x0000000000D50000-0x0000000000D69000-memory.dmp

Filesize
100KB

Download
memory/4520-0-0x0000000000F40000-0x0000000000F59000-memory.dmp

Filesize
100KB

Download
memory/4520-12-0x0000000000F40000-0x0000000000F59000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads