262a338179e13e2c4d97dca80119baf2438eaca30a5675c7fc5ff08654523a1c

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 03:41

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General

Target

Data/Data.pkg
Size

1.1MB
MD5

aeaec052551a78e1eb781c5bf524abac
SHA1

320660749ade56ed3574a8a1fb60b2a1c38caf53
SHA256

b365343dde34e06b088815893978932a1364dfefddb92e398be3c0d006cbe3e9
SHA512

415696f5445d02d5c87407a7531c80567394a62e7968483676554e1921df45153f851b65c569dc38ce41f69e9b6dc4fd6125936a0b1674c4c8634e7f26929268
SSDEEP

24576:onfD2VTF2vXWGjlzAmVskKlVsvdoOOEys5GRCyz:ob2SPWGjlUT1lVsvdcExj4

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.pkg	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.pkg\ = "pkg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pkg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1208	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2312	1732	cmd.exe	29
PID 1732 wrote to memory of 2312	1732	cmd.exe	29
PID 1732 wrote to memory of 2312	1732	cmd.exe	29
PID 2312 wrote to memory of 1208	2312	rundll32.exe	32
PID 2312 wrote to memory of 1208	2312	rundll32.exe	32
PID 2312 wrote to memory of 1208	2312	rundll32.exe	32
PID 2312 wrote to memory of 1208	2312	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Data\Data.pkg
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Data\Data.pkg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2312
- - 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\Data\Data.pkg"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1208

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\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
76f8dfdfa6c82c5a970a540914211e9d

SHA1
8b3be7eaff4c638552cf1f65274c75e21335ddc4

SHA256
df456d145947805e3d38919f37fdafc30e8a2fbb5441cbf233a41cc00c7ad308

SHA512
9f26bb6b10b2a646ed2e1c21d4c01a83a06417c5a115d83a0141c1d1f090cc5a6b37c99a9bb8d8125aadacad79d2e080d06e170c64bbc834cc125cfab14edf32

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