d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 03:05

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General

Target

d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
Size

612KB
MD5

416b1c5c5756c5379bbac6ac54bcda0d
SHA1

1d1d180143bdee134e31b71a69f1927f5f1e8774
SHA256

d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87
SHA512

8c036b436aa0860d0279de9f244a46c393456854961a0be4dca9ec53cad493efbe9be9b99af199e5eaf4437c33d0178f058100d96866ca5c8bb0baa25819890f
SSDEEP

12288:PBAsu/1OsCzbT7YebtN2rMFpouF0/DD0:YMzEgNPFpoz/0

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2540	alternatives.exe

Loads dropped DLL 2 IoCs

pid	Process
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1900-0-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/files/0x0009000000018bf3-4.dat	upx
behavioral1/memory/1900-12-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/2540-11-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/2540-13-0x0000000000400000-0x0000000000581000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\present\alternatives.exe	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe

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	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	alternatives.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
2540	alternatives.exe
2540	alternatives.exe
2540	alternatives.exe
2540	alternatives.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2540	1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe	30
PID 1900 wrote to memory of 2540	1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe	30
PID 1900 wrote to memory of 2540	1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe	30
PID 1900 wrote to memory of 2540	1900	d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe	30

C:\Users\Admin\AppData\Local\Temp\d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe
"C:\Users\Admin\AppData\Local\Temp\d3d83401fbd3b1eeefaf46caf3a3798eae60e9debb52581bc26d8a3dc5068d87.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Program Files\present\alternatives.exe
  "C:\Program Files\present\alternatives.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2540

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

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Downloads

\Program Files\present\alternatives.exe

Filesize
613KB

MD5
2f39c78a02032acd9d9dbb9e121c92f2

SHA1
4c97b62e4032eb05e3d957655628d2d24e6e6dac

SHA256
319d40602f9620f22e20d1d1f8675af2f78bf608bd0aed20ca3c746afcd0cd35

SHA512
d85c85081fb0d4552cbf79228642cccc297f30e407687f77a0982dddd1a7348994673cb79e1c773e0441036d946d8a4c2b142980bc2bb1eee3b419df7555b24b

Download Submit
memory/1900-0-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1900-12-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1900-10-0x0000000002A10000-0x0000000002B91000-memory.dmp

Filesize
1.5MB

Download
memory/1900-9-0x0000000002A10000-0x0000000002B91000-memory.dmp

Filesize
1.5MB

Download
memory/2540-11-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2540-13-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download