387ceccdce7de1fcdcc5115318f41ee384c231ee914695f507081f5afc712f94

Analysis

max time kernel
109s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 16:53

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General

Target

$PLUGINSDIR/app-64.7z
Size

83.8MB
MD5

50746b31f5f0b90e672319971c496c7f
SHA1

19209ae6e7247d65da23e7542d9b798fd4325fd3
SHA256

77ee7acb3caae53a527c032a0de39af01ef972df997285155328297c45dfa69f
SHA512

791c4df154950315995ccb33d3b8d664c163d22b8ae84e6b52159f6d6eca22de304dfed3bea5fea397a835960b390a229e78ed6e3287160bcc793bbba574ef52
SSDEEP

1572864:T4gPXMonJ0mayv/nuSNq89JMHRM8awNPET+tbwYuK6a/bmLTBJ:T4AcaGmz/nuSNq89JMxKwm+tXH/zmLTT

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2884	2908	cmd.exe	31
PID 2908 wrote to memory of 2884	2908	cmd.exe	31
PID 2908 wrote to memory of 2884	2908	cmd.exe	31
PID 2884 wrote to memory of 2792	2884	rundll32.exe	32
PID 2884 wrote to memory of 2792	2884	rundll32.exe	32
PID 2884 wrote to memory of 2792	2884	rundll32.exe	32
PID 2792 wrote to memory of 3032	2792	rundll32.exe	34
PID 2792 wrote to memory of 3032	2792	rundll32.exe	34
PID 2792 wrote to memory of 3032	2792	rundll32.exe	34
PID 2792 wrote to memory of 3032	2792	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - 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\$PLUGINSDIR\app-64.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:3032

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
9fef73ebba8af698de717ff6af0c78b7

SHA1
ddb18e0d7bf7f39c7e4d042f02295a96441a9a49

SHA256
0cc02af368968036ce9d96fb7b56d90e8becf350a4ebcfb227b97e4763b56e4d

SHA512
6ce7ea23a99969be4208b0db953c93eddf669c6869ab1178ea9332c1dd6574d6763a4cd9d38be50abe7379fc8cc46fe05b4fd6b9ae84c410d048fd3f1fc96c5d

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