3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b

Resubmissions

14/06/2024, 17:54

240614-wgv18a1apf10

14/06/2024, 17:18

14/06/2024, 17:17

14/06/2024, 16:53

14/06/2024, 16:52

11/06/2024, 20:36

Analysis

max time kernel
30s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 17:18

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General

Target
3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
Size 2.6MB
Sample240614-vt8meazbph
SHA256 3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b
MD5 64937bf72aa7e42476a7a436d6fce2d6
SHA1 52fd4ca4b60f2f08995919e21b3aecf7854249aa
SHA512 822b002ab9a71bd4963bc223dac51da7e42562847e4c3c9666f2b2cb3d7049f8751d1607c2191f3dfde2681820e36bd28930126ff7fa328d38072cc9dcd51a25
SSDEEP 24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4eu:ObCjPKNqQEfsw43qtmVfq4P
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4520	jhdfkldfhndfkjdfnbfklfnf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jhdfkldfhndfkjdfnbfklfnf = "C:\\ProgramData\\jhdfkldfhndfkjdfnbfklfnf.exe"	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jhdfkldfhndfkjdfnbfklfnf = "C:\\ProgramData\\jhdfkldfhndfkjdfnbfklfnf.exe"	jhdfkldfhndfkjdfnbfklfnf.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	icanhazip.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0002000000022a46-3.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4520 set thread context of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1700	schtasks.exe
3480	schtasks.exe
3972	schtasks.exe

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe:Zone.Identifier:$DATA	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
File created	C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe:Zone.Identifier:$DATA	jhdfkldfhndfkjdfnbfklfnf.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
728	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
728	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe
4520	jhdfkldfhndfkjdfnbfklfnf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 728 wrote to memory of 4520	728	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe	94
PID 728 wrote to memory of 4520	728	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe	94
PID 728 wrote to memory of 4520	728	3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe	94
PID 4520 wrote to memory of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96
PID 4520 wrote to memory of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96
PID 4520 wrote to memory of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96
PID 4520 wrote to memory of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96
PID 4520 wrote to memory of 4428	4520	jhdfkldfhndfkjdfnbfklfnf.exe	96
PID 4520 wrote to memory of 3972	4520	jhdfkldfhndfkjdfnbfklfnf.exe	97
PID 4520 wrote to memory of 3972	4520	jhdfkldfhndfkjdfnbfklfnf.exe	97
PID 4520 wrote to memory of 3972	4520	jhdfkldfhndfkjdfnbfklfnf.exe	97
PID 4520 wrote to memory of 1700	4520	jhdfkldfhndfkjdfnbfklfnf.exe	99
PID 4520 wrote to memory of 1700	4520	jhdfkldfhndfkjdfnbfklfnf.exe	99
PID 4520 wrote to memory of 1700	4520	jhdfkldfhndfkjdfnbfklfnf.exe	99
PID 4520 wrote to memory of 3480	4520	jhdfkldfhndfkjdfnbfklfnf.exe	101
PID 4520 wrote to memory of 3480	4520	jhdfkldfhndfkjdfnbfklfnf.exe	101
PID 4520 wrote to memory of 3480	4520	jhdfkldfhndfkjdfnbfklfnf.exe	101

C:\Users\Admin\AppData\Local\Temp\3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe
"C:\Users\Admin\AppData\Local\Temp\3828162433d1545c4346f861107e92a342f8a27ef35813c86934daec163ac09b.exe"
1⤵
- Adds Run key to start application
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:728
- C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
  C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    0
    3⤵
    PID:4428
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
    3⤵
    - Creates scheduled task(s)
    PID:3972
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
    3⤵
    - Creates scheduled task(s)
    PID:1700
- - C:\Windows\SysWOW64\schtasks.exe
    C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
    3⤵
    - Creates scheduled task(s)
    PID:3480

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 --no-appcompat-clear --field-trial-handle=4404,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3144 /prefetch:8
1⤵
PID:4032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

jhdfkldfhndfkjdfnbfklfnf.exe

Path C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
Size 2.6MB
SHA256 ad7ae9a1dabcdf573ee95ec2c5005645e52c9f548521c172448f5056c14c509d
MD5 62b1e299716c85389ddf6d225896f802
SHA1 056f7f13c69e897d7326ae0c38e6a74e8089f865
SHA512 63e6b2cd67e39ca6c819bf4cc0e01043f2ef5a58bca663229328afadb922eebee0983400aabfc364d2b0b282aa38d7ce9f392255bb084909fdf16df6433a52f7
SSDEEP 24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4es:ObCjPKNqQEfsw43qtmVfq4b
MD5 SHA1 SHA512 SSDEEP

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memory/4428-8-0x0000000001100000-0x00000000011CA000-memory.dmp

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memory/4428-9-0x0000000001270000-0x0000000001280000-memory.dmp

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