304947e91f66751b25d0899c7b9feffe43a5620b13fd5de4a8c5642d638ce45f

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 08:58

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General

Target

olieraffinaderiers.fat
Size

2.1MB
MD5

98fbcf4028cd1928741f407ef9247f0c
SHA1

504ac6412ee629ac359c3b39c3643713ea2673e6
SHA256

b161fc42e73bcc9c765f22276afa1d12f477005796aadf905764f1775ae849f7
SHA512

2beccae55edff550f507185c382915d6963ca6b5ac6f5eea77fbfe021789af7422cc4c135ef3ef16203c033a016da1866216a25ff09a8061074e6e4967c57d87
SSDEEP

768:5bvlMtVBVdoLAVOHAIZ5SAm+YFILTjCZoe/OXMHo+/VJqEWOSKWs7QE7SD7nek/K:dM85ZEd6L73

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2920	2248	cmd.exe	31
PID 2248 wrote to memory of 2920	2248	cmd.exe	31
PID 2248 wrote to memory of 2920	2248	cmd.exe	31
PID 2920 wrote to memory of 2856	2920	rundll32.exe	32
PID 2920 wrote to memory of 2856	2920	rundll32.exe	32
PID 2920 wrote to memory of 2856	2920	rundll32.exe	32
PID 2920 wrote to memory of 2856	2920	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\olieraffinaderiers.fat
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\olieraffinaderiers.fat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\olieraffinaderiers.fat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2856

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
37e9f3db89aee532b5a0a31b134a3194

SHA1
2dd9a8be3db3b7b5901605b0c096f23f13c3fcf0

SHA256
2ba05cd0110b3e3aabbdee5d8296c19442c9a59b6997abc83ea23df07df5ba61

SHA512
09b1ff86e45a4f9f2e5acd809eef663e5842f0521e924984acccae6cbc738482bc3393ff371f022ebd547d472a5e23a145795f59d67fbdfab88c5a3f9176beb1

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