2fb0d3ea7e4b0b72eda41f578a13679ab355501246f3eba7521d7a45133e50ad

Analysis

max time kernel
119s
max time network
19s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 21:04

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General

Target

0a612fcd87d9254b3cca3a0c136241d0N.exe
Size

43KB
MD5

0a612fcd87d9254b3cca3a0c136241d0
SHA1

786d0e2f3e0b7d3179a2f44889f86fe2d5014e72
SHA256

2fb0d3ea7e4b0b72eda41f578a13679ab355501246f3eba7521d7a45133e50ad
SHA512

34ea773e6ba13790f5e313a7b09b4ac7bef28424c1dc66beaafd025df8010af19504039d70b2c8fa2a24e0826d9ac084ce0d83086c69d3e919856252734cb967
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhu:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYO

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2592	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0a612fcd87d9254b3cca3a0c136241d0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0a612fcd87d9254b3cca3a0c136241d0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0a612fcd87d9254b3cca3a0c136241d0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2592	2104	0a612fcd87d9254b3cca3a0c136241d0N.exe	30
PID 2104 wrote to memory of 2592	2104	0a612fcd87d9254b3cca3a0c136241d0N.exe	30
PID 2104 wrote to memory of 2592	2104	0a612fcd87d9254b3cca3a0c136241d0N.exe	30
PID 2104 wrote to memory of 2592	2104	0a612fcd87d9254b3cca3a0c136241d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\0a612fcd87d9254b3cca3a0c136241d0N.exe
"C:\Users\Admin\AppData\Local\Temp\0a612fcd87d9254b3cca3a0c136241d0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
43KB

MD5
9108397c3c490539b149dd0f742f4633

SHA1
e81f2905531e8279ced190d7255fc32b71a927b2

SHA256
240ab51590a757757f3297f2ef895a3b913521d6a4f258f827ce80030d6c4195

SHA512
697523a8563cc032ff40266bb55f0a92bab68f8a12343cca4da583fd7c8f3d2f4d894fdafe9538506c97abc282cce5bff27f0488448ce025968eaf2490214c8a

Download Submit
memory/2104-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2104-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads