205e04904adb0f578b46e269a0237816d8af86bd5ab150346d7be8573739bec2

General

Target

12db93683daa0983232532f58aeaacd3.exe
Size

78KB
MD5

12db93683daa0983232532f58aeaacd3
SHA1

b6173670bafe36ff60f798e70410ef73e1cbada7
SHA256

205e04904adb0f578b46e269a0237816d8af86bd5ab150346d7be8573739bec2
SHA512

eb7a65cefc9b8bf5cae076978c7ac875759a3d3d6a955fa1d2e6b7fc69e31fadd1a0210bebb92180d36097e33ca9fc7c7e962d194adc02901319fa5ca39ac016
SSDEEP

1536:SKcR4mjD9r823FHKcR4mjD9r823F6eA/2/NY5W7uV:SKcWmjRrz3ZKcWmjRrz33A95W7uV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2936	AnbvVPQ48HcbfbJ.exe
1252	Process not Found
2380	CTS.exe

Loads dropped DLL 3 IoCs

pid	Process
1628	12db93683daa0983232532f58aeaacd3.exe
1148	Process not Found
1252	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/1628-0-0x0000000000B40000-0x0000000000B57000-memory.dmp	upx
behavioral1/files/0x000d0000000122c5-15.dat	upx
behavioral1/memory/2380-18-0x0000000000A10000-0x0000000000A27000-memory.dmp	upx
behavioral1/memory/1628-14-0x0000000000B40000-0x0000000000B57000-memory.dmp	upx
behavioral1/memory/1628-10-0x0000000000A10000-0x0000000000A27000-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"	12db93683daa0983232532f58aeaacd3.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	12db93683daa0983232532f58aeaacd3.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	12db93683daa0983232532f58aeaacd3.exe
Token: SeDebugPrivilege	2380	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2936	1628	12db93683daa0983232532f58aeaacd3.exe	28
PID 1628 wrote to memory of 2936	1628	12db93683daa0983232532f58aeaacd3.exe	28
PID 1628 wrote to memory of 2936	1628	12db93683daa0983232532f58aeaacd3.exe	28
PID 1628 wrote to memory of 2936	1628	12db93683daa0983232532f58aeaacd3.exe	28
PID 1628 wrote to memory of 2380	1628	12db93683daa0983232532f58aeaacd3.exe	30
PID 1628 wrote to memory of 2380	1628	12db93683daa0983232532f58aeaacd3.exe	30
PID 1628 wrote to memory of 2380	1628	12db93683daa0983232532f58aeaacd3.exe	30
PID 1628 wrote to memory of 2380	1628	12db93683daa0983232532f58aeaacd3.exe	30

C:\Users\Admin\AppData\Local\Temp\12db93683daa0983232532f58aeaacd3.exe
"C:\Users\Admin\AppData\Local\Temp\12db93683daa0983232532f58aeaacd3.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:1628
- C:\Users\Admin\AppData\Local\Temp\AnbvVPQ48HcbfbJ.exe
  C:\Users\Admin\AppData\Local\Temp\AnbvVPQ48HcbfbJ.exe
  2⤵
  - Executes dropped EXE
  PID:2936
- 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:2380

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\AnbvVPQ48HcbfbJ.exe

Filesize
78KB

MD5
76de85f36d141d3da322cfd3144ada2e

SHA1
832a9317ac7281676c958f5d1396bf6ed714bed0

SHA256
add54a76d9738784e384f779c633fa160cac8339c0e012175228fcc2c02761db

SHA512
3650c2b83188454ee1b43ae928bc42175dd6a94e0954a452a65cf440367f2013f8c3bbc8351bce513799e1b7bb61252c0d0c5f91cfd0c2b03cd6ed878a8fd01b

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\AnbvVPQ48HcbfbJ.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
memory/1628-0-0x0000000000B40000-0x0000000000B57000-memory.dmp

Filesize
92KB

Download
memory/1628-17-0x0000000000A10000-0x0000000000A27000-memory.dmp

Filesize
92KB

Download
memory/1628-14-0x0000000000B40000-0x0000000000B57000-memory.dmp

Filesize
92KB

Download
memory/1628-10-0x0000000000A10000-0x0000000000A27000-memory.dmp

Filesize
92KB

Download
memory/1628-25-0x0000000000A10000-0x0000000000A27000-memory.dmp

Filesize
92KB

Download
memory/2380-18-0x0000000000A10000-0x0000000000A27000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads