b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7

Analysis

max time kernel
132s
max time network
130s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
22/11/2022, 07:15

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General

Target

b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
Size

1.3MB
MD5

539438c95ccdc071aa1fc14514d46e31
SHA1

f2753a0f2b687379cd8fe5c6a3bbe77bdd213e5b
SHA256

b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7
SHA512

d65835f2e3c0d5e7dee5e4b3b35f068682c7e0818e5342b1443651a34ba458e31b4890a5579d05746b1f35be3c9a51cd03db828115f7b68160e96d96bb44bd26
SSDEEP

24576:TrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak4:TrKo4ZwCOnYjVmJPar

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1224 set thread context of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1236	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
1236	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
1236	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
1236	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
1236	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28
PID 1224 wrote to memory of 1236	1224	b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe	28

C:\Users\Admin\AppData\Local\Temp\b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe
"C:\Users\Admin\AppData\Local\Temp\b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\b1b1f5076ae89bd9c5b1d34ea40d7e811f7fc9870cc23fafa10d6cd73e8f04d7.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/1236-65-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1236-68-0x0000000076941000-0x0000000076943000-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/1236-71-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

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

Filesize
868KB

Download