59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df

Analysis

max time kernel
69s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 23:32

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General

Target

59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
Size

638KB
MD5

6049068cbdc0f579d24e0a84c42e86f0
SHA1

2797b9cb11a47e19607b16b8ce2616f5725af71f
SHA256

59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df
SHA512

f5d9e82ea2fd70f96904a42441482d7586bf0d409ff8edd01aa568f04a667926a1c81f2c37d9c11e1d9d54d0bd024736c7f1553d7277d8f97c089d0df2a87f10
SSDEEP

12288:mnvplEJZQ1XhqsEXDUlhnTOmR4mEVu/DGYufmYYkmDQBQKzJ6Qk:mnvDEJZQvqDXQhn6mR0Vu/yYSJYe8Q

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1720-57-0x0000000000420000-0x0000000000559000-memory.dmp	upx
behavioral1/memory/576-66-0x0000000001C40000-0x0000000001D79000-memory.dmp	upx
behavioral1/memory/576-70-0x0000000001C40000-0x0000000001D79000-memory.dmp	upx
behavioral1/memory/576-69-0x0000000001C40000-0x0000000001D79000-memory.dmp	upx
behavioral1/memory/576-71-0x0000000001C40000-0x0000000001D79000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is7102148.log	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 576	1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	27
PID 1720 wrote to memory of 576	1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	27
PID 1720 wrote to memory of 576	1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	27
PID 1720 wrote to memory of 576	1720	59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe	27

C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
"C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe"
1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe
  "C:\Users\Admin\AppData\Local\Temp\59b9d9ee645cab14282cbf0d7f536f8fb27944762cb87a7173e4331ff832d7df.exe" /_ShowProgress
  2⤵
  PID:576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-71-0x0000000001C40000-0x0000000001D79000-memory.dmp

Filesize
1.2MB

Download
memory/576-69-0x0000000001C40000-0x0000000001D79000-memory.dmp

Filesize
1.2MB

Download
memory/576-70-0x0000000001C40000-0x0000000001D79000-memory.dmp

Filesize
1.2MB

Download
memory/576-66-0x0000000001C40000-0x0000000001D79000-memory.dmp

Filesize
1.2MB

Download
memory/1720-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1720-63-0x0000000000421000-0x00000000004D6000-memory.dmp

Filesize
724KB

Download
memory/1720-62-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download
memory/1720-61-0x0000000000270000-0x0000000000310000-memory.dmp

Filesize
640KB

Download
memory/1720-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1720-57-0x0000000000420000-0x0000000000559000-memory.dmp

Filesize
1.2MB

Download
memory/1720-56-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download
memory/1720-86-0x00000000004D6000-0x0000000000558000-memory.dmp

Filesize
520KB

Download