ceaed51bfaf0862e89a1790376ff6969bcc7c266e2c7b73cf67f57ad3ca7a397

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 17:37

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General

Target

Solara/Debug/DebugPPF.tmp
Size

11KB
MD5

b1e68fabd5c19aaa21de6351554aae2e
SHA1

66e7cf5d041a6ed9252ee4f6104ec0abb57d60b8
SHA256

63909409d9c79950289701c4a58605ea7fcd30703163fce0b4ac81204f0b3cca
SHA512

6e080f64d583e29a503282022ba587eb88903e2cf2bf943f9f9849fedf7f25dbfdeb02fae2803f03acf18b7a2bb37be1a1834e3b5ef7ef9098cfb0ee80a410dd
SSDEEP

192:fXBY6p0nsAXXOZfZz2zgJNGayrKy8pJErK7EuKr3eEohK11pS:PcnFneZz2zE/+rK7EuJ6S

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.tmp	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.tmp\ = "tmp_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\tmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2564	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2684 wrote to memory of 2240	2684	cmd.exe	31
PID 2684 wrote to memory of 2240	2684	cmd.exe	31
PID 2684 wrote to memory of 2240	2684	cmd.exe	31
PID 2240 wrote to memory of 2564	2240	rundll32.exe	32
PID 2240 wrote to memory of 2564	2240	rundll32.exe	32
PID 2240 wrote to memory of 2564	2240	rundll32.exe	32
PID 2240 wrote to memory of 2564	2240	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Solara\Debug\DebugPPF.tmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solara\Debug\DebugPPF.tmp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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\Solara\Debug\DebugPPF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2564

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
5fd8b03ed64d544a8d222be0ea8d953e

SHA1
7c166c639170da082565f35224fcd1c82481eef5

SHA256
fd9e989320b88da41a6b81405e0c3df92ae8f335a54c26ca8d6474afeb2b535b

SHA512
e03a5bff537f54ff6fa5295170913c4d38d2b7c1424d9bf235767750b8375fab2b7f2865e369f4a12bf09faffda5adee71aa1c3a8a0566eee462e5a2468b4753

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