24b4ab604c01ad537704980ce0e2dc8f97ef4f59e0453918eed6de272dc93ee0

Resubmissions

19/11/2024, 16:46

241119-vabhkaygrk 6

19/11/2024, 16:43

241119-t8gxkatjhj 6

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 16:46

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General

Target

FACUTURAS ISES-AIRE/CON ACEPTACION TACITA/FE8915.zip
Size

1.4MB
MD5

7859065aa664632e227d610500b28ff7
SHA1

f3f9b4ab6c12e96767d9ed9c866ad5ebc09c3151
SHA256

266f328b2369f82d191c926459552cd605346972007d01dc5130a38dba82e795
SHA512

5cf3d1bf9eb7784467949ffcda1bc272bb1d7419129fbe3e8b1fc3337c9a8660506cdc3c3aee9aec307129083e3fe9463be451e891a93ff20ed9790609729ebb
SSDEEP

24576:29OOujHCBzrz3ugOtVtvm1GjR5xhrdUTFLtg2fgkajP29H/cj9RksI1cPcOk:/2BL3zOt/uknshK24ka729f0I1uk

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico	7zFM.exe

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1860	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1860	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	1860	7zFM.exe
Token: 35	1860	7zFM.exe
Token: SeSecurityPrivilege	1860	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1860	7zFM.exe
1860	7zFM.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2572	1860	7zFM.exe	30
PID 1860 wrote to memory of 2572	1860	7zFM.exe	30
PID 1860 wrote to memory of 2572	1860	7zFM.exe	30
PID 1860 wrote to memory of 2572	1860	7zFM.exe	30

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\FACUTURAS ISES-AIRE\CON ACEPTACION TACITA\FE8915.zip"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1860
- 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\7zO4475F598\HES__1000022703.PDF"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Local\Temp\7zO4475F598\HES__1000022703.PDF

Filesize
1.5MB

MD5
9e11df73a94f329e361169e351260305

SHA1
98f9147661e33b2eb4c40d4717a522f86181997f

SHA256
ae448bb42338124b3f28efbf30282775b0f95dcb8a29acd8b856d2c4027be602

SHA512
4cc6fc05782291359fb2273e67b8353b8791ff687ea7c311972494c8a30fef095eb9a15129f4e93cacfabd1496a882e6c9d35362050a5357d257cbf202badfbf

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

Filesize
3KB

MD5
8654b84ec6ad9904ce248727d478a150

SHA1
56b1ad99bdf02022663cf171e3ed2e361b94211f

SHA256
021a9570aa07b5df559ae0f6ac4e61341eca426117cceb072adb319812879a3a

SHA512
20fee0ffbd9f7121265868bad2d9fb33179a141ed23af20e04be3a2cd3f00931c32b8482936aea8b97e8a11859952f6b2918d743a7b1600e303fe66aec876a6a

Download Submit