716e271525e8e530403bd21baf7f08da94bd9c6f5a26fe977eca344b715552ca

General

Target

2bcad56a49612280eced68c3364c526c.exe
Size

115KB
MD5

2bcad56a49612280eced68c3364c526c
SHA1

2cfa2607cf7418946c84da02f323dfb6c743bf6c
SHA256

716e271525e8e530403bd21baf7f08da94bd9c6f5a26fe977eca344b715552ca
SHA512

3d15bf7e63baf8bed6c9f24d45e2c43f99c8d9d1ce1fb432654d0144f576b500717f666946eabbf2b3b4720463287cdc39571fc8f6d7ec33efcd11ac9c898db0
SSDEEP

3072:SKcWmjRrz3ZKcWmjRrz31D7W0OEtA4g2ma39LS69:hGyG17W0OEi4g2N39LSA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2400	rZOdTGVhHKhqzHI.exe
1584	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2028	2bcad56a49612280eced68c3364c526c.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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1584-17-0x0000000000CF0000-0x0000000000D07000-memory.dmp	upx
behavioral1/memory/2028-10-0x00000000012D0000-0x00000000012E7000-memory.dmp	upx
behavioral1/memory/2028-1-0x00000000012D0000-0x00000000012E7000-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"	2bcad56a49612280eced68c3364c526c.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	2bcad56a49612280eced68c3364c526c.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2436	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	2bcad56a49612280eced68c3364c526c.exe
Token: SeDebugPrivilege	1584	CTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2400	2028	2bcad56a49612280eced68c3364c526c.exe	19
PID 2028 wrote to memory of 2400	2028	2bcad56a49612280eced68c3364c526c.exe	19
PID 2028 wrote to memory of 2400	2028	2bcad56a49612280eced68c3364c526c.exe	19
PID 2028 wrote to memory of 2400	2028	2bcad56a49612280eced68c3364c526c.exe	19
PID 2028 wrote to memory of 1584	2028	2bcad56a49612280eced68c3364c526c.exe	17
PID 2028 wrote to memory of 1584	2028	2bcad56a49612280eced68c3364c526c.exe	17
PID 2028 wrote to memory of 1584	2028	2bcad56a49612280eced68c3364c526c.exe	17
PID 2028 wrote to memory of 1584	2028	2bcad56a49612280eced68c3364c526c.exe	17
PID 2400 wrote to memory of 2436	2400	rZOdTGVhHKhqzHI.exe	16
PID 2400 wrote to memory of 2436	2400	rZOdTGVhHKhqzHI.exe	16
PID 2400 wrote to memory of 2436	2400	rZOdTGVhHKhqzHI.exe	16

C:\Users\Admin\AppData\Local\Temp\2bcad56a49612280eced68c3364c526c.exe
"C:\Users\Admin\AppData\Local\Temp\2bcad56a49612280eced68c3364c526c.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:2028
- 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:1584
- C:\Users\Admin\AppData\Local\Temp\rZOdTGVhHKhqzHI.exe
  C:\Users\Admin\AppData\Local\Temp\rZOdTGVhHKhqzHI.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2400

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 372
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2436

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

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Downloads

memory/1584-17-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download
memory/2028-13-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download
memory/2028-10-0x00000000012D0000-0x00000000012E7000-memory.dmp

Filesize
92KB

Download
memory/2028-1-0x00000000012D0000-0x00000000012E7000-memory.dmp

Filesize
92KB

Download
memory/2028-21-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download
memory/2400-16-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2400-18-0x0000000002000000-0x0000000002080000-memory.dmp

Filesize
512KB

Download
memory/2400-22-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2436-19-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads