c260d28082eda0567eb8ee36ab2ce71952be172a7e94c2bf7c63032b82150c07

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 20:12

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General

Target

3a8708ada0725313413156933654b253.exe
Size

10KB
MD5

3a8708ada0725313413156933654b253
SHA1

17cc97a46d2b4473fbf1ba3756e689c0e172d8cf
SHA256

c260d28082eda0567eb8ee36ab2ce71952be172a7e94c2bf7c63032b82150c07
SHA512

fcf4d1e4ab1b3ad1706a8d1e56192fd40902b9f7ffabfc1d36a4a34e74a38a3bf4ebcbf809b79f07f3cadcea95175f83ee10101616075789b90c719c9c48338c
SSDEEP

192:cg/aCLOJXS0opLYpkbkuiD9oB1AHiUZKSqbWXhl:p/aCOw0opLYpkgHoL/qDqbWXhl

Score

7^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1728-7-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	3a8708ada0725313413156933654b253.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	3a8708ada0725313413156933654b253.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\asgp32.ASGP\Clsid	3a8708ada0725313413156933654b253.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\asgp32.ASGP	3a8708ada0725313413156933654b253.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1728	3a8708ada0725313413156933654b253.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1728	3a8708ada0725313413156933654b253.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28
PID 1728 wrote to memory of 2696	1728	3a8708ada0725313413156933654b253.exe	28

C:\Users\Admin\AppData\Local\Temp\3a8708ada0725313413156933654b253.exe
"C:\Users\Admin\AppData\Local\Temp\3a8708ada0725313413156933654b253.exe"
1⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -s C:\Windows\system32\asgp32.dll
  2⤵
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

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/1728-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1728-1-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1728-2-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1728-5-0x00000000036E0000-0x000000000419A000-memory.dmp

Filesize
10.7MB

Download
memory/1728-6-0x00000000027C0000-0x00000000027C3000-memory.dmp

Filesize
12KB

Download
memory/1728-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download