e883775711e2df54fc98181d782ede135d1b5e212594fe59cb9e75be5cdfaaa6

Resubmissions

07-01-2025 23:46

250107-3sjkwswnen 10

06-01-2025 21:58

250106-1vmzzszjgs 10

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 21:58

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General

Target

.reloc
Size

4KB
MD5

893c25762430990a1e811368d780dea7
SHA1

65790174622366fa0a630058c3cc4037e38d28ec
SHA256

514e14b302e8eda10c774caa5b0b2c1a06078d9c93a1f5bb09f3089124450f3d
SHA512

69f45e2388ac5b716bfb44d211c0e7449388bdf32f65176041c2dbcdc67925019dc96b6d367e6b5a21a342694ae521e744165278222eaf0178f6d786074303b6

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2840	2788	cmd.exe	31
PID 2788 wrote to memory of 2840	2788	cmd.exe	31
PID 2788 wrote to memory of 2840	2788	cmd.exe	31
PID 2840 wrote to memory of 2892	2840	rundll32.exe	32
PID 2840 wrote to memory of 2892	2840	rundll32.exe	32
PID 2840 wrote to memory of 2892	2840	rundll32.exe	32
PID 2840 wrote to memory of 2892	2840	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.reloc
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.reloc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\.reloc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2892

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
8ca48857991f2e3d4f39b2d45d427ea6

SHA1
93b1afdd1dba218140f77c4e52f1c4a1b8468438

SHA256
856d7530a70f8b1606090437b861feb8c0dfad88a97ab7bc099bea5887136784

SHA512
ce79e1258b5227d5b4103609915ecf2471ff5cc0cb4ac549f00fdae42b5759b38e668d4a65eeef40f36d76d98684c60c0f3551cdacdf1e45c3f376c4ce62bfe2

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