2022119d75ccfefae56eee9ccc92bd4294c88ad8003d66693fbbec4d2839ca52

General

Target

2a7622302d74ca0e58270e3cc2be127a.exe
Size

115KB
MD5

2a7622302d74ca0e58270e3cc2be127a
SHA1

97f77f6536cd903c0210d062b64e7cc6438d2271
SHA256

2022119d75ccfefae56eee9ccc92bd4294c88ad8003d66693fbbec4d2839ca52
SHA512

96097f82a5437795ed5d0bf5fe74a9af72ea2ff948ad9bac5a785acbec1c46f815e1f0cb570b91780204a0fc125c8eca7379e5d85b9370e94d9b7367d7b750f5
SSDEEP

3072:SKcWmjRrz3ZKcWmjRrz3Gq4wOWQPS/LTXbFAUc5T:hGyGGHWVzGUc5T

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2240	GIKHxCFU79tv4bs.exe
2436	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	2a7622302d74ca0e58270e3cc2be127a.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/2004-0-0x00000000012B0000-0x00000000012C7000-memory.dmp	upx
behavioral1/memory/2004-10-0x00000000012B0000-0x00000000012C7000-memory.dmp	upx
behavioral1/files/0x000900000001225c-12.dat	upx
behavioral1/memory/2436-14-0x00000000010D0000-0x00000000010E7000-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"	2a7622302d74ca0e58270e3cc2be127a.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	2a7622302d74ca0e58270e3cc2be127a.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2812	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	2a7622302d74ca0e58270e3cc2be127a.exe
Token: SeDebugPrivilege	2436	CTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2240	2004	2a7622302d74ca0e58270e3cc2be127a.exe	28
PID 2004 wrote to memory of 2240	2004	2a7622302d74ca0e58270e3cc2be127a.exe	28
PID 2004 wrote to memory of 2240	2004	2a7622302d74ca0e58270e3cc2be127a.exe	28
PID 2004 wrote to memory of 2240	2004	2a7622302d74ca0e58270e3cc2be127a.exe	28
PID 2004 wrote to memory of 2436	2004	2a7622302d74ca0e58270e3cc2be127a.exe	30
PID 2004 wrote to memory of 2436	2004	2a7622302d74ca0e58270e3cc2be127a.exe	30
PID 2004 wrote to memory of 2436	2004	2a7622302d74ca0e58270e3cc2be127a.exe	30
PID 2004 wrote to memory of 2436	2004	2a7622302d74ca0e58270e3cc2be127a.exe	30
PID 2240 wrote to memory of 2812	2240	GIKHxCFU79tv4bs.exe	31
PID 2240 wrote to memory of 2812	2240	GIKHxCFU79tv4bs.exe	31
PID 2240 wrote to memory of 2812	2240	GIKHxCFU79tv4bs.exe	31

C:\Users\Admin\AppData\Local\Temp\2a7622302d74ca0e58270e3cc2be127a.exe
"C:\Users\Admin\AppData\Local\Temp\2a7622302d74ca0e58270e3cc2be127a.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:2004
- C:\Users\Admin\AppData\Local\Temp\GIKHxCFU79tv4bs.exe
  C:\Users\Admin\AppData\Local\Temp\GIKHxCFU79tv4bs.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 380
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2812
- 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: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

C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\GIKHxCFU79tv4bs.exe

Filesize
56KB

MD5
e115521ba14b75f53dcdff087ec6898f

SHA1
87103a892bb514a93d485fba221bacb9da3aae25

SHA256
59b284d0ad4c2634938e70fae67d9048bd98422d052fbd745a9b80b5fae7ae29

SHA512
ab3d097bcf11bf7327a28124052b210f5fb13b9bfb9b7376cae1ba5c30182a330506935288a7fe06b7e3fdd82b57f5c31638f1c301738342819c772b346fa35a

Download Submit
memory/2004-0-0x00000000012B0000-0x00000000012C7000-memory.dmp

Filesize
92KB

Download
memory/2004-10-0x00000000012B0000-0x00000000012C7000-memory.dmp

Filesize
92KB

Download
memory/2004-13-0x00000000010D0000-0x00000000010E7000-memory.dmp

Filesize
92KB

Download
memory/2004-23-0x00000000010D0000-0x00000000010E7000-memory.dmp

Filesize
92KB

Download
memory/2240-17-0x000007FEF6150000-0x000007FEF6AED000-memory.dmp

Filesize
9.6MB

Download
memory/2240-18-0x0000000001F40000-0x0000000001FC0000-memory.dmp

Filesize
512KB

Download
memory/2240-24-0x000007FEF6150000-0x000007FEF6AED000-memory.dmp

Filesize
9.6MB

Download
memory/2240-25-0x0000000001F40000-0x0000000001FC0000-memory.dmp

Filesize
512KB

Download
memory/2436-14-0x00000000010D0000-0x00000000010E7000-memory.dmp

Filesize
92KB

Download
memory/2812-20-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads