5e922d96b37fe4327caa6185ab2d6ef58279190383eb4b0d3fee0b9ea6f6ce87

Analysis

max time kernel
152s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 15:48

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General

Target

0452788af99081a1ca7e7cdb75617dc2.exe
Size

158KB
MD5

0452788af99081a1ca7e7cdb75617dc2
SHA1

54651196aa9f9ad26b8e4f17b52f29c8847a52e7
SHA256

5e922d96b37fe4327caa6185ab2d6ef58279190383eb4b0d3fee0b9ea6f6ce87
SHA512

3a1c3c644ad5e3231fde482f09d6bc7de81e176b4d6fd5a0e97e29e7ea0b277ab47e202e040a8eb96593f18af37556bc56675a18efc1907f392864e2edd50c78
SSDEEP

3072:eA6Ucj4OV5/wqlltLqX9JZvfZLCY3Ioub4LQnG/aKqkcyhva:eA+j4WRlltLqNPvHvutG/aKqohC

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3704	Sbifya.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4460-0-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral2/files/0x0006000000023240-7.dat	upx

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	0452788af99081a1ca7e7cdb75617dc2.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	0452788af99081a1ca7e7cdb75617dc2.exe
File created	C:\Windows\Sbifya.exe	0452788af99081a1ca7e7cdb75617dc2.exe
File opened for modification	C:\Windows\Sbifya.exe	0452788af99081a1ca7e7cdb75617dc2.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Sbifya.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	Sbifya.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main	Sbifya.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\International	Sbifya.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe
3704	Sbifya.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3704	4460	0452788af99081a1ca7e7cdb75617dc2.exe	90
PID 4460 wrote to memory of 3704	4460	0452788af99081a1ca7e7cdb75617dc2.exe	90
PID 4460 wrote to memory of 3704	4460	0452788af99081a1ca7e7cdb75617dc2.exe	90

C:\Users\Admin\AppData\Local\Temp\0452788af99081a1ca7e7cdb75617dc2.exe
"C:\Users\Admin\AppData\Local\Temp\0452788af99081a1ca7e7cdb75617dc2.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\Sbifya.exe
  C:\Windows\Sbifya.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:3704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Sbifya.exe

Filesize
158KB

MD5
0452788af99081a1ca7e7cdb75617dc2

SHA1
54651196aa9f9ad26b8e4f17b52f29c8847a52e7

SHA256
5e922d96b37fe4327caa6185ab2d6ef58279190383eb4b0d3fee0b9ea6f6ce87

SHA512
3a1c3c644ad5e3231fde482f09d6bc7de81e176b4d6fd5a0e97e29e7ea0b277ab47e202e040a8eb96593f18af37556bc56675a18efc1907f392864e2edd50c78

Download Submit
C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

Filesize
362B

MD5
0b2f87fcaf79fb9c98ceb946a305c3a7

SHA1
00cf068201b8bc76664976be0cfba30b68f1c348

SHA256
3065289032f95a578210a8da61891b5da8f7bf3c1ec1b665243ede9c211c65ee

SHA512
a1f51ef7df5f48b0bfee2660014e6d6ab5347117991c4a16443477f962ffbcee02ff82b5c9b1c9fac352afc1e0b26217ac2e1db9422f56653e1611e06dda1172

Download Submit
memory/3704-106673-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-26769-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-45191-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-32911-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-148793-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-8475-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-144821-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-21169-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-59608-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-119334-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-148794-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-9-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-24177-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-72449-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-81277-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-93678-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3704-132416-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4460-14612-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4460-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4460-2-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4460-4991-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4460-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download