8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 19:16

Sharing

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General

Target

8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
Size

191KB
MD5

3d380a7c6c9918259741b986650f8a5d
SHA1

4c390abee3f2dcee386f6ba5fc8b00d734207a7e
SHA256

8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778
SHA512

3b22ee25183e56ccf448cdf26d25a9ced1824b0119fb45a67a713ab4942baa4f4c1a9f9c2c183fc54ee347ffe0e32079089a6780872c1107eeadc352f2eef7de
SSDEEP

3072:3MKRGUlmlzOdQwCnUTDaioya+ghKr5Gb9C3HZkvtGTwtoT4/KtPaffT+Iyo:1MajQwqUTDaioKERC3HytGTwtqtPa

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
696	izbyd.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c0000000122f1-55.dat	upx
behavioral1/files/0x000c0000000122f1-56.dat	upx
behavioral1/files/0x000c0000000122f1-58.dat	upx
behavioral1/files/0x000c0000000122f1-60.dat	upx

Deletes itself 1 IoCs

pid	Process
1908	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\Currentversion\Run	izbyd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\{91C05068-4FEF-AD4D-7F1F-8FEC7D0BACF1} = "C:\\Users\\Admin\\AppData\\Roaming\\Uxica\\izbyd.exe"	izbyd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Privacy	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe
696	izbyd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
Token: SeSecurityPrivilege	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
Token: SeSecurityPrivilege	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 696	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	27
PID 1720 wrote to memory of 696	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	27
PID 1720 wrote to memory of 696	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	27
PID 1720 wrote to memory of 696	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	27
PID 696 wrote to memory of 1132	696	izbyd.exe	16
PID 696 wrote to memory of 1132	696	izbyd.exe	16
PID 696 wrote to memory of 1132	696	izbyd.exe	16
PID 696 wrote to memory of 1132	696	izbyd.exe	16
PID 696 wrote to memory of 1132	696	izbyd.exe	16
PID 696 wrote to memory of 1224	696	izbyd.exe	15
PID 696 wrote to memory of 1224	696	izbyd.exe	15
PID 696 wrote to memory of 1224	696	izbyd.exe	15
PID 696 wrote to memory of 1224	696	izbyd.exe	15
PID 696 wrote to memory of 1224	696	izbyd.exe	15
PID 696 wrote to memory of 1260	696	izbyd.exe	14
PID 696 wrote to memory of 1260	696	izbyd.exe	14
PID 696 wrote to memory of 1260	696	izbyd.exe	14
PID 696 wrote to memory of 1260	696	izbyd.exe	14
PID 696 wrote to memory of 1260	696	izbyd.exe	14
PID 696 wrote to memory of 1720	696	izbyd.exe	26
PID 696 wrote to memory of 1720	696	izbyd.exe	26
PID 696 wrote to memory of 1720	696	izbyd.exe	26
PID 696 wrote to memory of 1720	696	izbyd.exe	26
PID 696 wrote to memory of 1720	696	izbyd.exe	26
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 1720 wrote to memory of 1908	1720	8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe	28
PID 696 wrote to memory of 1320	696	izbyd.exe	29
PID 696 wrote to memory of 1320	696	izbyd.exe	29
PID 696 wrote to memory of 1320	696	izbyd.exe	29
PID 696 wrote to memory of 1320	696	izbyd.exe	29
PID 696 wrote to memory of 1320	696	izbyd.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260
- C:\Users\Admin\AppData\Local\Temp\8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe
  "C:\Users\Admin\AppData\Local\Temp\8a584a0d9f5e812a868e978bfe54d2aa69be25fa96fa2b44f77529136bbca778.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Users\Admin\AppData\Roaming\Uxica\izbyd.exe
    "C:\Users\Admin\AppData\Roaming\Uxica\izbyd.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:696
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp2b549174.bat"
    3⤵
    - Deletes itself
    PID:1908

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1224

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-645621703-1039150873-1107256381-523343123-972888906-12879458801783073673877305545"
1⤵
PID:1320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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:\Users\Admin\AppData\Local\Temp\tmp2b549174.bat

Filesize
307B

MD5
044ce97358e026c12afd728fcfc32ca2

SHA1
8d0269a9f253bcbdf1949752f996fa396066e009

SHA256
939922245a73cc2a0b99e65345a093118dda61b638043117f7ff1f77d4cf904b

SHA512
5e27a96f0044b1cbcdb5c07f3d7d5ffd32b30af05124e5212d9e064a78cf2078596f6bff55996d9daf3d09fa54484c66fe68edd8b98fe6a632a9bf1c1f038c96

Download Submit
C:\Users\Admin\AppData\Roaming\Abcup\raok.igu

Filesize
398B

MD5
2d47d799f172d404e11b6e7ffb9ca40d

SHA1
a2b979e491be3954cc4e90eb9473cdcb70ac4e73

SHA256
58e53e61f4af09827d3e04078717aee868dc811ed59a01cc7aa14905935c7a3e

SHA512
f8f90fe7fa559233050dd510a73678a4926e0cacc961b36112666846fdf903dcd25e442c7dcf56d3338d645a766c382c7ff75ad2e2de5898895e7db4b4a525a5

Download Submit
C:\Users\Admin\AppData\Roaming\Uxica\izbyd.exe

Filesize
191KB

MD5
d10958f3328e57b1ab16766cced3452d

SHA1
8ef28466741ae74d8172e4be062c546533029fb8

SHA256
f72357622508a26262acb2d86e25404fb9682765fbe0c868545a5a1b2bd30097

SHA512
ee54fe5440df43c32f40b515e0afb71855a5b41305d6636186c58a915952d034432cabdd6471e428157cb4ece6c872dbca13a70eaeb1bdb990d9ee29bf7cb50c

Download Submit
C:\Users\Admin\AppData\Roaming\Uxica\izbyd.exe

Filesize
191KB

MD5
d10958f3328e57b1ab16766cced3452d

SHA1
8ef28466741ae74d8172e4be062c546533029fb8

SHA256
f72357622508a26262acb2d86e25404fb9682765fbe0c868545a5a1b2bd30097

SHA512
ee54fe5440df43c32f40b515e0afb71855a5b41305d6636186c58a915952d034432cabdd6471e428157cb4ece6c872dbca13a70eaeb1bdb990d9ee29bf7cb50c

Download Submit
\Users\Admin\AppData\Roaming\Uxica\izbyd.exe

Filesize
191KB

MD5
d10958f3328e57b1ab16766cced3452d

SHA1
8ef28466741ae74d8172e4be062c546533029fb8

SHA256
f72357622508a26262acb2d86e25404fb9682765fbe0c868545a5a1b2bd30097

SHA512
ee54fe5440df43c32f40b515e0afb71855a5b41305d6636186c58a915952d034432cabdd6471e428157cb4ece6c872dbca13a70eaeb1bdb990d9ee29bf7cb50c

Download Submit
\Users\Admin\AppData\Roaming\Uxica\izbyd.exe

Filesize
191KB

MD5
d10958f3328e57b1ab16766cced3452d

SHA1
8ef28466741ae74d8172e4be062c546533029fb8

SHA256
f72357622508a26262acb2d86e25404fb9682765fbe0c868545a5a1b2bd30097

SHA512
ee54fe5440df43c32f40b515e0afb71855a5b41305d6636186c58a915952d034432cabdd6471e428157cb4ece6c872dbca13a70eaeb1bdb990d9ee29bf7cb50c

Download Submit
memory/696-92-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/696-97-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/696-111-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/1132-61-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1132-64-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1132-67-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1132-66-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1132-63-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/1224-70-0x0000000001C80000-0x0000000001CB5000-memory.dmp

Filesize
212KB

Download
memory/1224-73-0x0000000001C80000-0x0000000001CB5000-memory.dmp

Filesize
212KB

Download
memory/1224-72-0x0000000001C80000-0x0000000001CB5000-memory.dmp

Filesize
212KB

Download
memory/1224-71-0x0000000001C80000-0x0000000001CB5000-memory.dmp

Filesize
212KB

Download
memory/1260-76-0x00000000029E0000-0x0000000002A15000-memory.dmp

Filesize
212KB

Download
memory/1260-77-0x00000000029E0000-0x0000000002A15000-memory.dmp

Filesize
212KB

Download
memory/1260-78-0x00000000029E0000-0x0000000002A15000-memory.dmp

Filesize
212KB

Download
memory/1260-79-0x00000000029E0000-0x0000000002A15000-memory.dmp

Filesize
212KB

Download
memory/1320-107-0x0000000001C30000-0x0000000001C65000-memory.dmp

Filesize
212KB

Download
memory/1320-108-0x0000000001C30000-0x0000000001C65000-memory.dmp

Filesize
212KB

Download
memory/1320-109-0x0000000001C30000-0x0000000001C65000-memory.dmp

Filesize
212KB

Download
memory/1320-110-0x0000000001C30000-0x0000000001C65000-memory.dmp

Filesize
212KB

Download
memory/1720-84-0x00000000040D0000-0x0000000004105000-memory.dmp

Filesize
212KB

Download
memory/1720-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1720-65-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/1720-81-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/1720-83-0x00000000040D0000-0x0000000004105000-memory.dmp

Filesize
212KB

Download
memory/1720-87-0x0000000009A10000-0x000000000BEAB000-memory.dmp

Filesize
36.6MB

Download
memory/1720-85-0x00000000040D0000-0x0000000004105000-memory.dmp

Filesize
212KB

Download
memory/1720-99-0x0000000000400000-0x000000000289B000-memory.dmp

Filesize
36.6MB

Download
memory/1720-100-0x00000000040D0000-0x0000000004105000-memory.dmp

Filesize
212KB

Download
memory/1720-86-0x00000000040D0000-0x0000000004105000-memory.dmp

Filesize
212KB

Download
memory/1908-102-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download
memory/1908-104-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download
memory/1908-91-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download
memory/1908-96-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download
memory/1908-95-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download
memory/1908-94-0x0000000000050000-0x0000000000085000-memory.dmp

Filesize
212KB

Download