e055789d3b565ba0f1dbd94afe2d0022d2685c212622e3016c601fd6bbeb231d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 21:15

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General

Target

04351c0c12538ceb7e635373dfd74a9c.exe
Size

1.5MB
MD5

04351c0c12538ceb7e635373dfd74a9c
SHA1

554b1d094e75328279922c70602632eb7a5f94b9
SHA256

e055789d3b565ba0f1dbd94afe2d0022d2685c212622e3016c601fd6bbeb231d
SHA512

b3ded6f81fd881eb188ac1d7d9d3404600410ab0883d0ec725c53949e21d38122ea747a2763e4a34d1d97357f7cd8b8d76b0a5cc491517fce71eda3e36fbf3dc
SSDEEP

24576:+WeDCr/T++/RfZSTZaqdiXSp0c02uFG6dAk3HMNkrd:+mrrdgTZaqdwk0c05HGi

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000700000002322f-2.dat	acprotect

Loads dropped DLL 3 IoCs

pid	Process
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4032-5-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/files/0x000700000002322f-2.dat	upx
behavioral2/memory/4032-8-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/4032-9-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/4032-7-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SouGoo.ime	04351c0c12538ceb7e635373dfd74a9c.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1092	4032	WerFault.exe	14

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\IESettingSync	04351c0c12538ceb7e635373dfd74a9c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	04351c0c12538ceb7e635373dfd74a9c.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	04351c0c12538ceb7e635373dfd74a9c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	04351c0c12538ceb7e635373dfd74a9c.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe
4032	04351c0c12538ceb7e635373dfd74a9c.exe

C:\Users\Admin\AppData\Local\Temp\04351c0c12538ceb7e635373dfd74a9c.exe
"C:\Users\Admin\AppData\Local\Temp\04351c0c12538ceb7e635373dfd74a9c.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 2620
  2⤵
  - Program crash
  PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4032 -ip 4032
1⤵
PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
C:\Windows\SysWOW64\SouGoo.ime

Filesize
52KB

MD5
b60da4e2e5aceba3ce3d87ee2cd872ee

SHA1
9bbdbf1f3ce2c000a86e0473da756a4b1031db41

SHA256
b581fcc82c0462d60286a80912ab2ce5aca7d7b11c5cff0b5f74716dbb7dc453

SHA512
664d6f893484252b339ff8f413a4cf9da9b0ef82ed74b097ba86a5f00b4d9740eef6e8a5b81e8be7e82ae4009928097baf15e65a03f31c4b92e44f593ce39874

Download Submit
memory/4032-5-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/4032-8-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/4032-9-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/4032-18-0x0000000003630000-0x000000000363E000-memory.dmp

Filesize
56KB

Download
memory/4032-7-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download