05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 19:54

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General

Target
05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
Size 307KB
Sample241121-ymjaqawkfv
SHA256 05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456
MD5 edf52574766332cf4090475c1c76a913
SHA1 26c73c7d963cc95d1b25fc37f0a1c898887971b3
SHA512 34235fb3ee5f5ad249dcdb8efde878a758c0fc7581ca93723028a432f33dda87bcbc27d064d37ec153ca91ce1ec8a8457fad9e224020f167fccbdd79a493a3ae
SSDEEP 6144:rGiGYU1PwJbC2i499oTnPAcX9fEdMdKS5ZgLhX7WOQ5yTt:6YmPwJbC74cPt9sdNIqLhXIox
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5004	mlkdtrqkv.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	5004	WerFault.exe	82

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	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mlkdtrqkv.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 5004	4624	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	82
PID 4624 wrote to memory of 5004	4624	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	82
PID 4624 wrote to memory of 5004	4624	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	82
PID 5004 wrote to memory of 1048	5004	mlkdtrqkv.exe	83
PID 5004 wrote to memory of 1048	5004	mlkdtrqkv.exe	83
PID 5004 wrote to memory of 1048	5004	mlkdtrqkv.exe	83
PID 5004 wrote to memory of 1048	5004	mlkdtrqkv.exe	83

C:\Users\Admin\AppData\Local\Temp\05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
"C:\Users\Admin\AppData\Local\Temp\05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe
  C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe C:\Users\Admin\AppData\Local\Temp\mfrjwepj
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe
    C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe C:\Users\Admin\AppData\Local\Temp\mfrjwepj
    3⤵
    PID:1048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 444
    3⤵
    - Program crash
    PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
1⤵
PID:1544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

mfrjwepj

Path C:\Users\Admin\AppData\Local\Temp\mfrjwepj
Size 5KB
SHA256 72091bdfa98d545c75711f12bf11f0698e9a9e1f3c2f96df0610f406a5a92b11
MD5 7052401489ba7912ed76f2e0f43777d9
SHA1 4322fa68b4a3386c59fc208e2778f48ee83f36c6
SHA512 d74755e3cf0701b409aef97398c2375b2b6e46ef4a00c6e9e3862fbf6329003d9ab77fd2d3dd2815a247247888d79b32dee8d65f7e6f30009c0aca8b02b58c2a
SSDEEP 96:HdVr+HRLT19WIpdcbqqTH3Qc0nwEcnflV0LQnHH5KTcFFZuetNLm+C:HdVyp1MbqSHgcC6ZecFFZuetdC
MD5 SHA1 SHA512 SSDEEP

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mlkdtrqkv.exe

Path C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe
Size 117KB
SHA256 b12d7fb5370439771f33b99428d12979d59c1d2aff56eb572294e7fd2a7c05d5
MD5 d189de48d249626410e9f76ca430ebd8
SHA1 6a7ab73710c2d2f3a927ef58b16477c634b3fe46
SHA512 6ca5da001917ac5adceb933a1af72bd08ab0aa63fabf7de0d1d35528e40bb4aa45f65cf55bd4f867e040228b6a18cdda76741bf327687ad0245e3961c40d1a26
SSDEEP 3072:bVQ76d5kpPde4hhSbZxxA50GmWoWRo/fqI4hcWLYr:RS6opg4hhaxxHlWRifqI
MD5 SHA1 SHA512 SSDEEP

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zot5ecntxjlmt60ykv6

Path C:\Users\Admin\AppData\Local\Temp\zot5ecntxjlmt60ykv6
Size 213KB
SHA256 77a83d77ef4cea93d3375dceca0e734d478ab7bd24411595c1dde9212d7d0a94
MD5 2c8c190e5c29f45f28416f10ef07acda
SHA1 3d1878b3ffe81f240816b312c9a4960705628741
SHA512 3ca64785f6397767831f0b9a921807c633b2850164cd3a51a931092615f77f7455a589bf8181d0cbe5ec38bad508b686428889b06341afa7a3b88a0e44221a91
SSDEEP 3072:D352Y4n16XNtOE2B1Y3nI0fe23+kB/pl31ZE8KnGozGMYZcDvyK5dZ26brBKpq5C:DJsn16dtOE2YnIYBB12nPActjdKSU
MD5 SHA1 SHA512 SSDEEP

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memory/5004-7-0x00000000010D0000-0x00000000010D2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads