b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228

Analysis

max time kernel
19s
max time network
38s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 19:19

Target

b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe
Size

76KB
MD5

fdbdce9d99900b571d997f219efd5147
SHA1

abe518910e3cba0bf8d894d75a810d1617ac2d10
SHA256

b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228
SHA512

37aea2e8b386b9888154ea9be8c8d231c9b6341dbf70ca74573fcdd32dbbb8a8a8efa7d5d8b001cb2f2e80a309008fc2af4618a158d598b656bc6b7edcfb34ab
SSDEEP

1536:JOimygf+dDZ6F8vZtNsSbjY2dKrsqHuejw5d8PxuKBSUcu:JOxygfq6F8vaSQ/pHue0POEu

Score

8^/10

upx

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/956-54-0x0000000000400000-0x000000000046E000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1200 956 WerFault.exe b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

pid process

956 b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

description pid process

Token: SeTakeOwnershipPrivilege 956 b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

pid	pid_target	process	target process
1200	956	WerFault.exe	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

pid	process
956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe

description	pid	process	target process
PID 956 wrote to memory of 1200	956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe	WerFault.exe
PID 956 wrote to memory of 1200	956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe	WerFault.exe
PID 956 wrote to memory of 1200	956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe	WerFault.exe
PID 956 wrote to memory of 1200	956	b1b4112c82335f43579f245c7d34b490fbc3f9f61b9ff2438254b0e6d055f228.exe	WerFault.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 304
2⤵
- Program crash
PID:1200

memory/956-54-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/956-55-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/956-56-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/956-57-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/956-58-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/956-60-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/956-61-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1200-59-0x0000000000000000-mapping.dmp

Download