347c368101bd3796c322def2bc4a4ecfddac1a687d1f22dbb8ff1a93ab11b2e1

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
05/08/2024, 13:00

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General

Target

PI24000032.exe
Size

1.2MB
MD5

4ea21bce2e927e066bd726b8d38a2adc
SHA1

a4d7a0820e72d4cdd3e0d882593c69983ad6e043
SHA256

9c2a88e6231afc32955d617333a563b8961175a3ea9f01a97140aa6707ef7272
SHA512

4c3016090b9f917c929b4c08f62cbb923eec32ae06f6ba42a4323f98c8dfedbf38e675c1787d752ad0f03cde72e01c47d15000200a08dc34d7729403bac5b1ac
SSDEEP

24576:5qDEvCTbMWu7rQYlBQcBiT6rprG8av0NzEdqf3LyFPQ7leIJ:5TvC/MTQYxsWR7av0NwQf3L6Y7le

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1092 set thread context of 4044	1092	PI24000032.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3800	4044	WerFault.exe	93

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	PI24000032.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1092	PI24000032.exe
1092	PI24000032.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1092	PI24000032.exe
1092	PI24000032.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1092	PI24000032.exe
1092	PI24000032.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 4044	1092	PI24000032.exe	93
PID 1092 wrote to memory of 4044	1092	PI24000032.exe	93
PID 1092 wrote to memory of 4044	1092	PI24000032.exe	93
PID 1092 wrote to memory of 4044	1092	PI24000032.exe	93

C:\Users\Admin\AppData\Local\Temp\PI24000032.exe
"C:\Users\Admin\AppData\Local\Temp\PI24000032.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\PI24000032.exe"
  2⤵
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 192
    3⤵
    - Program crash
    PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 4044
1⤵
PID:312

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=4120,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:8
1⤵
PID:944

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut5520.tmp

Filesize
280KB

MD5
3e87a8823c6f4231f6cfc1fdc08dae11

SHA1
9773a563be5d99db6d9ebee374b70aaea13691b8

SHA256
44096e8052b7c31a31f65ef79bcdcdc4a446f969b38e56f2cc2505993ab133cf

SHA512
bf5a4d88a5dfffb6f5c4bca70c6b01133281824edf745f9d4ceedf7cdba7e8a0387ff852a2e03e4bda35f8164d0be789b7a47734932e3e03d9251239d8ea07c6

Download Submit
memory/1092-13-0x0000000002730000-0x0000000002734000-memory.dmp

Filesize
16KB

Download
memory/4044-14-0x0000000000520000-0x0000000000566000-memory.dmp

Filesize
280KB

Download