21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca

Analysis

max time kernel
48s
max time network
65s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
22-11-2022 15:43

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General

Target

21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
Size

1.3MB
MD5

a9d9679d707af62e358595d696d272a3
SHA1

5e986edf7db3951ce71a2906696200e7ecceeaf1
SHA256

21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca
SHA512

bf0d3ee10357abdd00aca4f82ab10d7e49651f4d14b8ddbf08b7623c7fa59b16788b1e82690ba4b019b93a36f75dc93c20cf6b79eca438f1965261bc29c031e9
SSDEEP

24576:zrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakY:zrKo4ZwCOnYjVmJPaH

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1236	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
1236	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
1236	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
1236	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
1236	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28
PID 1704 wrote to memory of 1236	1704	21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe	28

C:\Users\Admin\AppData\Local\Temp\21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
"C:\Users\Admin\AppData\Local\Temp\21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\21b3af9f8bf552eec3d1251b13c7f6fe3bb1c837f76daa92f27b1e9e52c72aca.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1236

Network

MITRE ATT&CK Enterprise v6

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

memory/1236-54-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-55-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-57-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-59-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-61-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-63-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-66-0x000000000044E057-mapping.dmp

Download
memory/1236-65-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-68-0x0000000075E01000-0x0000000075E03000-memory.dmp

Filesize
8KB

Download
memory/1236-69-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-70-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-72-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-73-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download