10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 01:04

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General

Target

10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe
Size

334KB
MD5

5cdada1cda3c68a8ca61405458e1e587
SHA1

5e481e20b637bd39d25057fa026daaad72bd1ace
SHA256

10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed
SHA512

f3d4f8423b43e32af48e2ced88c26f29e4a78d998d3886843d2c4d0c7f3ac9638e57a34cdc50e833030d649f1509242fb176079c29da7e837fa937d5a27e688b
SSDEEP

6144:0C64X+qCBZeXyHC4/b9SvOu0d6C8fFsvzso5iYpCpLKHsqtbNEO:0C64X+BBpC2b8OuqwFOsO5wlKHsqtbNt

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4068 set thread context of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4456	3712	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91
PID 4068 wrote to memory of 3712	4068	10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe	91

C:\Users\Admin\AppData\Local\Temp\10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe
"C:\Users\Admin\AppData\Local\Temp\10b87fc523e14c20dd6a13f1ede571d84f7a760052f6d63b6deb992c4b76f1ed.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 552
    3⤵
    - Program crash
    PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3712 -ip 3712
1⤵
PID:228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4332,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=3884 /prefetch:8
1⤵
PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/3712-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3712-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3712-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4068-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/4068-1-0x0000000000B50000-0x0000000000BA8000-memory.dmp

Filesize
352KB

Download
memory/4068-9-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-10-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download