aa159c242c54988920ca64e521b5cb072e63b8970287c910a77efa403ae9155f

Analysis

max time kernel
172s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 16:40

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General

Target

旺旺群发E客服版/旺旺群发E客服版V1.0.exe
Size

2.3MB
MD5

3f2033278fc85e929cdc6cb918ec5f0d
SHA1

28ceb3f58b40a3679291ce7254159a606ffee7fc
SHA256

2b8200c0696b9bc85bb34978bc298af2c11d15a53962a77de5a6a648c96d960e
SHA512

96c51bf7ffdae4b57b23c40b97347df4c8b71d10eae9f7bcd3b6161961017285f6f51cd81177442ad5c288006b29daa828a11ecf8b5355e0972bf4dc178a6694
SSDEEP

49152:/h/051wXEqdwk0cQHGiYYSzSY5voVU7zQY:pM51wXEqdwkLQHHhsSYt8

Score

8^/10

upx vmprotect

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral10/memory/4256-134-0x0000000010000000-0x000000001003D000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral10/memory/4256-132-0x0000000000400000-0x0000000000682000-memory.dmp	vmprotect
behavioral10/memory/4256-133-0x0000000000400000-0x0000000000682000-memory.dmp	vmprotect
behavioral10/memory/4256-135-0x0000000000400000-0x0000000000682000-memory.dmp	vmprotect

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

旺旺群发E客服版V1.0.exe

description	ioc	process
File opened (read-only)	\??\S:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\E:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\F:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\K:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\N:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\P:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\Q:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\X:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\B:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\H:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\J:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\L:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\V:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\W:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\G:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\Y:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\U:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\Z:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\A:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\I:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\M:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\O:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\R:	旺旺群发E客服版V1.0.exe
File opened (read-only)	\??\T:	旺旺群发E客服版V1.0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

旺旺群发E客服版V1.0.exe

pid process

4256 旺旺群发E客服版V1.0.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1160 4256 WerFault.exe 旺旺群发E客服版V1.0.exe
432 4256 WerFault.exe 旺旺群发E客服版V1.0.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

旺旺群发E客服版V1.0.exe

pid process

4256 旺旺群发E客服版V1.0.exe
4256 旺旺群发E客服版V1.0.exe
4256 旺旺群发E客服版V1.0.exe

pid	process
4256	旺旺群发E客服版V1.0.exe

pid	pid_target	process	target process
1160	4256	WerFault.exe	旺旺群发E客服版V1.0.exe
432	4256	WerFault.exe	旺旺群发E客服版V1.0.exe

pid	process
4256	旺旺群发E客服版V1.0.exe
4256	旺旺群发E客服版V1.0.exe
4256	旺旺群发E客服版V1.0.exe

C:\Users\Admin\AppData\Local\Temp\旺旺群发E客服版\旺旺群发E客服版V1.0.exe
"C:\Users\Admin\AppData\Local\Temp\旺旺群发E客服版\旺旺群发E客服版V1.0.exe"
1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 1612
2⤵
- Program crash
PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 1612
2⤵
- Program crash
PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4256 -ip 4256
1⤵
PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4256 -ip 4256
1⤵
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4256-132-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download
memory/4256-133-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download
memory/4256-134-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/4256-135-0x0000000000400000-0x0000000000682000-memory.dmp

Filesize
2.5MB

Download