9401ab11c0d8d62cec20369354944f5a44bfb93d7c65890421b37ad89ecb14aa

General

Target

471154c01b28352440105f6fdbbf6e0a.exe
Size

54KB
MD5

471154c01b28352440105f6fdbbf6e0a
SHA1

e24c7dae22b77fb287378274a9ea70a0706bb66e
SHA256

9401ab11c0d8d62cec20369354944f5a44bfb93d7c65890421b37ad89ecb14aa
SHA512

c08cb4096931b2c9ab218489c4826e7071ac39cf1eaf0d316f2ba58ea71d0b3faf83def23e22abcb24d3665c23274948f994a1ce1310bacdab71ad0fb9b263f4
SSDEEP

768:X8Q2ZDX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIom46+IfRGYNvFSt9Ql18SJp:s9Z3KcR4mjD9r8226+QRhxFSrN+f

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2272	0B1xo5eqS4RiBbl.exe
2400	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
3032	471154c01b28352440105f6fdbbf6e0a.exe
2700	Process not Found

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/3032-0-0x0000000001380000-0x0000000001397000-memory.dmp	upx
behavioral1/memory/3032-10-0x0000000001380000-0x0000000001397000-memory.dmp	upx
behavioral1/files/0x0009000000012270-13.dat	upx
behavioral1/memory/2400-14-0x0000000000320000-0x0000000000337000-memory.dmp	upx
behavioral1/files/0x0008000000012255-16.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"	471154c01b28352440105f6fdbbf6e0a.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	471154c01b28352440105f6fdbbf6e0a.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	471154c01b28352440105f6fdbbf6e0a.exe
Token: SeDebugPrivilege	2400	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2272	3032	471154c01b28352440105f6fdbbf6e0a.exe	28
PID 3032 wrote to memory of 2272	3032	471154c01b28352440105f6fdbbf6e0a.exe	28
PID 3032 wrote to memory of 2272	3032	471154c01b28352440105f6fdbbf6e0a.exe	28
PID 3032 wrote to memory of 2272	3032	471154c01b28352440105f6fdbbf6e0a.exe	28
PID 3032 wrote to memory of 2400	3032	471154c01b28352440105f6fdbbf6e0a.exe	30
PID 3032 wrote to memory of 2400	3032	471154c01b28352440105f6fdbbf6e0a.exe	30
PID 3032 wrote to memory of 2400	3032	471154c01b28352440105f6fdbbf6e0a.exe	30
PID 3032 wrote to memory of 2400	3032	471154c01b28352440105f6fdbbf6e0a.exe	30

C:\Users\Admin\AppData\Local\Temp\471154c01b28352440105f6fdbbf6e0a.exe
"C:\Users\Admin\AppData\Local\Temp\471154c01b28352440105f6fdbbf6e0a.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:3032
- C:\Users\Admin\AppData\Local\Temp\0B1xo5eqS4RiBbl.exe
  C:\Users\Admin\AppData\Local\Temp\0B1xo5eqS4RiBbl.exe
  2⤵
  - Executes dropped EXE
  PID:2272
- 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:2400

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\0B1xo5eqS4RiBbl.exe

Filesize
54KB

MD5
6521ef85718a820f5acc21761bb8223f

SHA1
a8218b8ad9f4103fc1a7b85a5ff867cdbdb851ca

SHA256
8eccf32b8f847cd33eedaa52afe7f8ab3da3fe35d652bed9589f5977d50ce139

SHA512
fc4aed8bd01fad25c6123154b6fc434f6190d7e58f9279e0f1a961582e1ef35be55bf64109f5770e95a6987a49907cdd878229bcbe15c4fe3af4e23160248df7

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
\Users\Admin\AppData\Local\Temp\0B1xo5eqS4RiBbl.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
memory/2400-14-0x0000000000320000-0x0000000000337000-memory.dmp

Filesize
92KB

Download
memory/3032-0-0x0000000001380000-0x0000000001397000-memory.dmp

Filesize
92KB

Download
memory/3032-11-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/3032-10-0x0000000001380000-0x0000000001397000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads