2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c

Analysis

max time kernel
142s
max time network
56s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 15:20

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General

Target

2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
Size

2.0MB
MD5

83a4cbc105816301bbc91bf41fb7e6b6
SHA1

6ebf7cc655913ab9f288fed8169593f9ec71e322
SHA256

2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c
SHA512

4ca650336abd90424634dc1521839fe3525f37297c4c0c81c6416a874f74bc7e448192a9625d790fbf631fbecbbdbebf56e4a4739569c0f77e56bcf606cc8fc1
SSDEEP

49152:bvXV6wdpoIMmOLYZU6x31Cu6ClOp9yGHzq+4UwQKsiI:bvl6wdpoFWU6x31MRpgGCQ5/

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000012310-63.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012310-63.dat	upx
behavioral1/memory/1980-65-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe

Loads dropped DLL 1 IoCs

pid	Process
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
1980	2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe

C:\Users\Admin\AppData\Local\Temp\2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe
"C:\Users\Admin\AppData\Local\Temp\2557abb98612e7d2d1f171496466a5826d5f8cc51da7a1a7cd4fddb9572da83c.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/1980-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1980-55-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-57-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-56-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-60-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-58-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-61-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-62-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/1980-65-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1980-84-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download