7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3

Analysis

max time kernel
111s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 23:20

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General

Target

7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
Size

133KB
MD5

84670a7444524a0976ac9b4e68054d1d
SHA1

7a81c0382423e0b3c0a424c12ecfb2a4e01b16f2
SHA256

7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3
SHA512

f1eb71a888ef0d2c55a84fae67a98b24442d8cd649dc34660be49f51d90af7282a36ba93d6e14ede4497faecc724ec7a6f8e42ca57a7f6dd919e6527fcb7344f
SSDEEP

3072:QYaAMtTy3tKlMWa4kmW6i2nzHxWPkLJ+ia8ppR7:AAiM54k/6fxWWJ9aY

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-55-0x0000000000400000-0x000000000043A000-memory.dmp	upx

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\NtWqIVLZEWZU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe"	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
File opened for modification	C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\International	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1688	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
1688	7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 1104	1164	taskeng.exe	29
PID 1164 wrote to memory of 1104	1164	taskeng.exe	29
PID 1164 wrote to memory of 1104	1164	taskeng.exe	29
PID 1164 wrote to memory of 1104	1164	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
"C:\Users\Admin\AppData\Local\Temp\7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1688

C:\Windows\system32\taskeng.exe
taskeng.exe {F65ED324-CC95-4885-A111-F8DAC215C566} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Users\Admin\AppData\Local\Temp\7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
  C:\Users\Admin\AppData\Local\Temp\7310a5cfe0578d541465e288497268b4a6a33af5cd094c5af5d7bedd2b0c45b3.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:1104

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

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Downloads

C:\Windows\Tasks\{BBAEAEAF-1275-40e2-BD6C-BC8F88BD114A}.job

Filesize
408B

MD5
556e36e19813e80a5b7502342b8c09a6

SHA1
a98867ffe528b543ac685ef592efacd2731d25e4

SHA256
ed43ae6fe2199330fd18aad067289806854a88cda799c6edd5d3f0430e02fdd0

SHA512
accde6329b64cab4787f7431ad0be2bc4d80460a213226ea68ebebb13f76ae4fd5a99453c7369c623da78dcfd7fef0c38375a02a83532b8d012d69f9d9e49f82

Download Submit
memory/1104-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-54-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1688-55-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-56-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1688-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads