fa83d75b778e856d252bbf9b19f9a90379adf34053f6ee3cf8fbebb79ebe58e3

General

Target

0cc654daea9d4555ddaf402446203e7b.exe
Size

363KB
MD5

0cc654daea9d4555ddaf402446203e7b
SHA1

d1279934e3315ed545b6b2e7a4fa29135a27663b
SHA256

fa83d75b778e856d252bbf9b19f9a90379adf34053f6ee3cf8fbebb79ebe58e3
SHA512

e9cb19790e829d9b6671ba2bd0fe39915b216d59a6e081b257366654738e20bfba8b03565fa00028ba1cb8194730fce5ebf136e8503c1ab4fa3dceb4cf3ef525
SSDEEP

6144:hGtqA3/iOMhh0qzRi0nu9RMlJgTYIecbDfGEbyVlTJjHctb4mfcz5FltC8:hy//Kv0j0u3MTz2DuEbyVlRq1c9FltD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2316	7nKLZJUjD74v6wi.exe
1976	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	0cc654daea9d4555ddaf402446203e7b.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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-16-0x00000000000A0000-0x00000000000B7000-memory.dmp	upx
behavioral1/files/0x000c000000016cea-14.dat	upx
behavioral1/memory/2104-11-0x0000000000C30000-0x0000000000C47000-memory.dmp	upx
behavioral1/memory/2104-0-0x0000000000C30000-0x0000000000C47000-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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	0cc654daea9d4555ddaf402446203e7b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	0cc654daea9d4555ddaf402446203e7b.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	0cc654daea9d4555ddaf402446203e7b.exe
Token: SeDebugPrivilege	1976	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1976	2104	0cc654daea9d4555ddaf402446203e7b.exe	16
PID 2104 wrote to memory of 1976	2104	0cc654daea9d4555ddaf402446203e7b.exe	16
PID 2104 wrote to memory of 1976	2104	0cc654daea9d4555ddaf402446203e7b.exe	16
PID 2104 wrote to memory of 1976	2104	0cc654daea9d4555ddaf402446203e7b.exe	16

C:\Users\Admin\AppData\Local\Temp\0cc654daea9d4555ddaf402446203e7b.exe
"C:\Users\Admin\AppData\Local\Temp\0cc654daea9d4555ddaf402446203e7b.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:2104
- 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:1976
- C:\Users\Admin\AppData\Local\Temp\7nKLZJUjD74v6wi.exe
  C:\Users\Admin\AppData\Local\Temp\7nKLZJUjD74v6wi.exe
  2⤵
  - Executes dropped EXE
  PID:2316

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\Temp\7nKLZJUjD74v6wi.exe

Filesize
168KB

MD5
4216478844c9020e4ff575fd84de2c24

SHA1
24969da21417128bec91d347750f63ee3a9be890

SHA256
8d584c1332aafa1c465bd0b29ac12f99f4501e03dccfe51db660ea6ad7675bf3

SHA512
8f83bc35888b4ffd6a66f4a9e30b08ab2b5faab292917af48f1e781046bb87c030b8a5f316cf82d8af1dcdfaa27e684618c6d36a1c23212a408fcd662ef80537

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\7nKLZJUjD74v6wi.exe

Filesize
88KB

MD5
c2c2b89b41f2a6fa8f2d4e2f6d04e781

SHA1
b5bdfae3b52ee515e1c87bb80aa84b5241cbb652

SHA256
e1e71eba266ae105fb96d251082e3e5fcd208ee328271cffe233ed7db579c653

SHA512
e37378349830b6dfb28e9adfea764a41c21b9f75d48c4f15a5920c368059bd50f062f19e2ee8468796a5cecf97f11912e927935a6c9159787161161115593a65

Download Submit
memory/1976-16-0x00000000000A0000-0x00000000000B7000-memory.dmp

Filesize
92KB

Download
memory/2104-15-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/2104-12-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/2104-11-0x0000000000C30000-0x0000000000C47000-memory.dmp

Filesize
92KB

Download
memory/2104-0-0x0000000000C30000-0x0000000000C47000-memory.dmp

Filesize
92KB

Download
memory/2104-21-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads