908171e6cd48f30bc8c9af2f5f74d1eed90e1999943b1e8411c0f6caed0c706d

General

Target

74c404214425909795400cec52229681.exe
Size

99KB
MD5

74c404214425909795400cec52229681
SHA1

fdd4a7d5a668afeb3504134ad66b6dc6b468691b
SHA256

908171e6cd48f30bc8c9af2f5f74d1eed90e1999943b1e8411c0f6caed0c706d
SHA512

d6213ba9447783fdd05b2a0ed07399b21ab25675b7de5503227f24f5d684742f6d0985f35b11731b026de10a02fdc087b8e0de0ea41dcdec641358573a22d913
SSDEEP

3072:sr3KcWmjRrzSGvgaaZ1RoI965Wma51YzJfck0:/WlE1RX968bTYzJfck0

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2044	TfucnG0PNaoWSaF.exe
2360	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
1080	74c404214425909795400cec52229681.exe
1080	74c404214425909795400cec52229681.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/1080-0-0x0000000000FF0000-0x0000000001007000-memory.dmp	upx
behavioral1/files/0x0008000000012281-14.dat	upx
behavioral1/memory/1080-15-0x0000000000FF0000-0x0000000001007000-memory.dmp	upx
behavioral1/memory/2360-18-0x0000000000EA0000-0x0000000000EB7000-memory.dmp	upx
behavioral1/files/0x000a000000012263-20.dat	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"	74c404214425909795400cec52229681.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	74c404214425909795400cec52229681.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	74c404214425909795400cec52229681.exe
Token: SeDebugPrivilege	2360	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2044	1080	74c404214425909795400cec52229681.exe	28
PID 1080 wrote to memory of 2044	1080	74c404214425909795400cec52229681.exe	28
PID 1080 wrote to memory of 2044	1080	74c404214425909795400cec52229681.exe	28
PID 1080 wrote to memory of 2044	1080	74c404214425909795400cec52229681.exe	28
PID 1080 wrote to memory of 2360	1080	74c404214425909795400cec52229681.exe	30
PID 1080 wrote to memory of 2360	1080	74c404214425909795400cec52229681.exe	30
PID 1080 wrote to memory of 2360	1080	74c404214425909795400cec52229681.exe	30
PID 1080 wrote to memory of 2360	1080	74c404214425909795400cec52229681.exe	30

C:\Users\Admin\AppData\Local\Temp\74c404214425909795400cec52229681.exe
"C:\Users\Admin\AppData\Local\Temp\74c404214425909795400cec52229681.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:1080
- C:\Users\Admin\AppData\Local\Temp\TfucnG0PNaoWSaF.exe
  C:\Users\Admin\AppData\Local\Temp\TfucnG0PNaoWSaF.exe
  2⤵
  - Executes dropped EXE
  PID:2044
- 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:2360

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\TfucnG0PNaoWSaF.exe

Filesize
99KB

MD5
0f5536d2dc8b733b4bf077bd274b327e

SHA1
e87472d3bafbdb8c0d9e163ac87dd1f4b38dbac7

SHA256
d325bb58422b9172c290da19c7accad7ee22ad5ccbb947bfb932f591f5b7ac8d

SHA512
8a7bde33ee1d47a3be3a1edb7984c61e81aa08d634144cf96c545ec7ff8dd79c9d9d694d6a80c2aeb19a2f186385427ab61ec840d6ee4ebb01d60624adf95787

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
\Users\Admin\AppData\Local\Temp\TfucnG0PNaoWSaF.exe

Filesize
64KB

MD5
a32a382b8a5a906e03a83b4f3e5b7a9b

SHA1
11e2bdd0798761f93cce363329996af6c17ed796

SHA256
75f12ea2f30d9c0d872dade345f30f562e6d93847b6a509ba53beec6d0b2c346

SHA512
ec87dd957be21b135212454646dcabdd7ef9442cf714e2c1f6b42b81f0c3fa3b1875bde9a8b538e8a0aa2190225649c29e9ed0f25176e7659e55e422dd4efe4c

Download Submit
memory/1080-0-0x0000000000FF0000-0x0000000001007000-memory.dmp

Filesize
92KB

Download
memory/1080-15-0x0000000000FF0000-0x0000000001007000-memory.dmp

Filesize
92KB

Download
memory/1080-17-0x0000000000EA0000-0x0000000000EB7000-memory.dmp

Filesize
92KB

Download
memory/1080-24-0x0000000000EA0000-0x0000000000EB7000-memory.dmp

Filesize
92KB

Download
memory/2360-18-0x0000000000EA0000-0x0000000000EB7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads