9404c7a99bcdde02f50e378d1dffad170426af7c1c5c545b2f6fd57de48ffad5

Analysis

max time kernel
97s
max time network
144s
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, 20:32

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General

Target

malware/loader1.exe
Size

233KB
MD5

b347d8b2e90e11981f6895be59b5f30c
SHA1

fecff17fe981b71deaa00b7522833f2a9c3ffee7
SHA256

10ccac80baa31a7a96f2b73fe158db6b699f27f9b89af9692a0ccc152802fb12
SHA512

c812ea37eccc072a73ff4e1c81eb29b1b5ca2eda5a02c1fae2955cee49d0b770bfa7437e9f67ea15f39838d75c546da6a8359a616f537dd7ab785d0fbfcc617c
SSDEEP

6144:HNeZmtzTH8yzLyIjNv3Sy+BsSuLagm4ZPvX/yMB6Z:HNltzTH8ULLjU1spaIPvLW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2592	dnjdbaa.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
4068	2592	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	loader1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dnjdbaa.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 2592	4012	loader1.exe	82
PID 4012 wrote to memory of 2592	4012	loader1.exe	82
PID 4012 wrote to memory of 2592	4012	loader1.exe	82
PID 2592 wrote to memory of 4932	2592	dnjdbaa.exe	83
PID 2592 wrote to memory of 4932	2592	dnjdbaa.exe	83
PID 2592 wrote to memory of 4932	2592	dnjdbaa.exe	83

C:\Users\Admin\AppData\Local\Temp\malware\loader1.exe
"C:\Users\Admin\AppData\Local\Temp\malware\loader1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Users\Admin\AppData\Local\Temp\dnjdbaa.exe
  C:\Users\Admin\AppData\Local\Temp\dnjdbaa.exe C:\Users\Admin\AppData\Local\Temp\ifurxc
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\dnjdbaa.exe
    C:\Users\Admin\AppData\Local\Temp\dnjdbaa.exe C:\Users\Admin\AppData\Local\Temp\ifurxc
    3⤵
    PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 556
    3⤵
    - Program crash
    PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2592 -ip 2592
1⤵
PID:2832

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\AppData\Local\Temp\dnjdbaa.exe

Filesize
3KB

MD5
b17e11409b97808d802c27523541dcab

SHA1
0c880010d7d33b0f60ba731245d0b016387c8621

SHA256
47e37b53746d8769b8c78851a402fa40698c3fb7437c6f922df1de9053e4d366

SHA512
ccc80355178322133ef878d42663eb583916598264b9f7039719ddac54fdccd1d7007d3414d35170de5ad61d4b4ecdd6cd8b26f48fc447e200a4e650c5c7504f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ifurxc

Filesize
5KB

MD5
564404622cc45811094239bb48180520

SHA1
03550cbb37594de047ebf4937ace97b783c3abe1

SHA256
c32e18df9ee36fb4f956d0a4c48bbf3d5a8bdb7b5a86c9bd729f3080876e5c4d

SHA512
48e64bed19c3152bcace0b9152701af0ed79c5beb17e6fd3154e12df12edd4b3ad75a037e349a6cb63383ba0ba0afbc276935d011d4298e6f0234d6aabb81e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\u7f7s62srqfy

Filesize
212KB

MD5
e2ce09ee85297e044745003984203e44

SHA1
193813df25ccb863395e87e11984deeaae9e88ab

SHA256
e8bc54273d1524f120ff7063806b6eabd5fe4651a2e94f3ff2bee6915d1d8de1

SHA512
0d18e7b6942ecd913968f7943634165762afde56a0b4ce22841d453fecd4eb9adf513fed3268c318c2500bfeadf05dd948a17e29eaed3bc13d202064564d4829

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memory/2592-8-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

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