1622b7a78bf26276fabcb4ef00eb29957bc70c76c97966922a51d26eb7b19503

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 01:43

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General

Target

04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
Size

522KB
MD5

4123adc7fb7ebd593662bdf2c415afd6
SHA1

9b429517289adb669897f3b8c9b5fd0f5be570d4
SHA256

04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f
SHA512

29c6a850368b88bd40ef16b9ea018d4f8bb35bcbb254b82ec4e12e76e4613241184f2f8f31d142335c2230dc656841194a0fef8a4b4cebd11c9283c5322f5171
SSDEEP

12288:KS4O7b4e/75hsekk5Ha8bBA2QK4Ym1yvdLXuzbJ:R49ez56u9DQKAeLGJ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.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
2560	2172	WerFault.exe	30

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	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2560	2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe	31
PID 2172 wrote to memory of 2560	2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe	31
PID 2172 wrote to memory of 2560	2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe	31
PID 2172 wrote to memory of 2560	2172	04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe	31

C:\Users\Admin\AppData\Local\Temp\04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe
"C:\Users\Admin\AppData\Local\Temp\04bcf38fe795bd3884ba28e2b28d7848cdaf880b057d9d8263629901220fdf7f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 516
  2⤵
  - Program crash
  PID:2560

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

C:\Users\Admin\strikkernes.lnk

Filesize
926B

MD5
524ed8febe3b86bd43029956a9cafb80

SHA1
0f764992bf84b8f4bfda130d8469ce8892d7ae28

SHA256
724bd3c6c8a3591bdebcd1545ce194f05cb84ef1fcb6eeda65109fb6aed0ef67

SHA512
c4a16ea1fa4a9e92ddbc880165ec2cda46d709da7d0c45e2a2d9e0ddcae2e60a42a3c6949dcf17befe7d2827e59fb6cf57e12e1342b0fc40b14aa410ba1605da

Download Submit
\Users\Admin\AppData\Local\Temp\nstEDAA.tmp\LangDLL.dll

Filesize
5KB

MD5
af4324802813a5a897db2167fc10e291

SHA1
916bd47457dcb4247743626e86492436b77bebf8

SHA256
92cb3b3a7280246743543325d3fe9a7d72c63227f9540d25d5ef27b2ce8856b4

SHA512
cb3e07c4558049634078808bd419860c6e2855a02bba79541cea80873fe6db58cf667a27c111521df09ef30f92c149736092c473fde28bbb5974be6d7ddab83c

Download Submit
\Users\Admin\AppData\Local\Temp\nstEDAA.tmp\System.dll

Filesize
12KB

MD5
6c38da8922cc37b4bbb77de4a63ad843

SHA1
4e0533fd11df8bddbd543ed58df7b6060d9f4631

SHA256
1624d9ad8b2e2658af224691263f64388ba3a997efe80011889e3c35237ce4c1

SHA512
ad0be3d7e57da9c304e9b9cac5341b6c76b157456ab44f5579d6c38c830a31c9c3e1e9a875b8f465243c607ea2ede6b0bb77237f17a70a4d4c78606e036c3430

Download Submit