c42416f4ea7582b96fef44030d7329d08a788723b9110ccd6f367d94b6f094d2

General

Target

7dca194b23c89968e760d821da99e6b2.exe
Size

363KB
MD5

7dca194b23c89968e760d821da99e6b2
SHA1

37e60b60edecb76a36b479ac40cb4f3dcf9d84e6
SHA256

c42416f4ea7582b96fef44030d7329d08a788723b9110ccd6f367d94b6f094d2
SHA512

9c5823086ed8c459444d4998f22a1661a283032c9d726de4795eb8580fbec17fbe6c3343fdbfb7b80c813c631761e9893058a6bfa470adaf5dffdd141bf3798b
SSDEEP

6144:hGDow9eppgO5qRks6YOTpcnirF7B+qlcUrxcqUOLSTW/bKAOGLDswENTGZkPj+gN:h/w9efjQkWOTWnsF71zNc5O+TW/bKnGy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1752	cJnTlQWlmL9hZCv.exe
2664	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
832	7dca194b23c89968e760d821da99e6b2.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
behavioral1/memory/832-0-0x0000000000860000-0x0000000000877000-memory.dmp	upx
behavioral1/memory/832-12-0x0000000000860000-0x0000000000877000-memory.dmp	upx
behavioral1/files/0x000d0000000122c2-14.dat	upx
behavioral1/memory/2664-15-0x0000000000CE0000-0x0000000000CF7000-memory.dmp	upx
behavioral1/memory/832-23-0x0000000000070000-0x0000000000087000-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"	7dca194b23c89968e760d821da99e6b2.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	7dca194b23c89968e760d821da99e6b2.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	832	7dca194b23c89968e760d821da99e6b2.exe
Token: SeDebugPrivilege	2664	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 2664	832	7dca194b23c89968e760d821da99e6b2.exe	29
PID 832 wrote to memory of 2664	832	7dca194b23c89968e760d821da99e6b2.exe	29
PID 832 wrote to memory of 2664	832	7dca194b23c89968e760d821da99e6b2.exe	29
PID 832 wrote to memory of 2664	832	7dca194b23c89968e760d821da99e6b2.exe	29

C:\Users\Admin\AppData\Local\Temp\7dca194b23c89968e760d821da99e6b2.exe
"C:\Users\Admin\AppData\Local\Temp\7dca194b23c89968e760d821da99e6b2.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:832
- C:\Users\Admin\AppData\Local\Temp\cJnTlQWlmL9hZCv.exe
  C:\Users\Admin\AppData\Local\Temp\cJnTlQWlmL9hZCv.exe
  2⤵
  - Executes dropped EXE
  PID:1752
- 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:2664

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:\Users\Admin\AppData\Local\Temp\cJnTlQWlmL9hZCv.exe

Filesize
334KB

MD5
f310d4e936b68a5d76b7b808507e99f9

SHA1
6dccf493508f97212688413bec28f86befbff8e2

SHA256
58b7e175725ddf68a7a6c891889daaa3b7d4f90c14bfcff287cb3336cbd7da60

SHA512
daead56dfdd7b4a7a8fabdc6e12144273aae244aa90817d76281e5a7414e3f07ca2761f481bda91a47fc3c1c911ff1783e7421e566e3b3fc59b443de141d9e5d

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\cJnTlQWlmL9hZCv.exe

Filesize
231KB

MD5
593f1a3a442a9dad55434ac1cdcb2ac1

SHA1
7a9ee467da58cfd52439a23c958422eb2c012b79

SHA256
24c983db1971752403c3a1f8c92bd83fb48071cca91da20f80a6719885392abe

SHA512
3ba582566c36dfd382dd76ed7a567316b9f9b9585484c2b040cd1afe2d217a6c6e253c1e1c025c34fd850ed15390199759d6b3e870539450e365ac08cca9f1a5

Download Submit
memory/832-0-0x0000000000860000-0x0000000000877000-memory.dmp

Filesize
92KB

Download
memory/832-12-0x0000000000860000-0x0000000000877000-memory.dmp

Filesize
92KB

Download
memory/832-11-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/832-23-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/2664-15-0x0000000000CE0000-0x0000000000CF7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads