a2114dca4d17804fff66d9998c26ffa6b16317cdcd7fd60ba2f7ea19bd24f771

Analysis

max time kernel
219s
max time network
176s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 13:54

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General

Target

236527a469f0d6c696528728e95c47ff.exe
Size

314KB
MD5

236527a469f0d6c696528728e95c47ff
SHA1

f7f57617a815572cc1842b90055d5326df5ccaef
SHA256

a2114dca4d17804fff66d9998c26ffa6b16317cdcd7fd60ba2f7ea19bd24f771
SHA512

f00270b1c8fcdc2166ff22e62e5c8bbd93304de7c903e74dadd18a95e0a81ff7f158192e335eb39f81fe4632cbece4237352a720c97a6a545744abe1e4000b2d
SSDEEP

6144:k1l4f5pjA6EstDkoCDuG6K4nY+zIZJz5GyCY6ootoA4t/T4RgU0:JA6ESDkoUuBfqR50YPot3e/Tg6

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
932	gLbAgFc15400.exe

Executes dropped EXE 1 IoCs

pid	Process
932	gLbAgFc15400.exe

Loads dropped DLL 2 IoCs

pid	Process
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2596-1-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-3-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-4-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-5-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-6-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-24-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-27-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-26-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-28-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-32-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-39-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/2596-40-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral1/memory/932-45-0x0000000000400000-0x00000000004B3000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\gLbAgFc15400 = "C:\\ProgramData\\gLbAgFc15400\\gLbAgFc15400.exe"	gLbAgFc15400.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	gLbAgFc15400.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe
2596	236527a469f0d6c696528728e95c47ff.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	236527a469f0d6c696528728e95c47ff.exe
Token: SeDebugPrivilege	932	gLbAgFc15400.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
932	gLbAgFc15400.exe
932	gLbAgFc15400.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
932	gLbAgFc15400.exe
932	gLbAgFc15400.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
932	gLbAgFc15400.exe
932	gLbAgFc15400.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 932	2596	236527a469f0d6c696528728e95c47ff.exe	28
PID 2596 wrote to memory of 932	2596	236527a469f0d6c696528728e95c47ff.exe	28
PID 2596 wrote to memory of 932	2596	236527a469f0d6c696528728e95c47ff.exe	28
PID 2596 wrote to memory of 932	2596	236527a469f0d6c696528728e95c47ff.exe	28

C:\Users\Admin\AppData\Local\Temp\236527a469f0d6c696528728e95c47ff.exe
"C:\Users\Admin\AppData\Local\Temp\236527a469f0d6c696528728e95c47ff.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596
- C:\ProgramData\gLbAgFc15400\gLbAgFc15400.exe
  "C:\ProgramData\gLbAgFc15400\gLbAgFc15400.exe" "C:\Users\Admin\AppData\Local\Temp\236527a469f0d6c696528728e95c47ff.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\gLbAgFc15400\gLbAgFc15400.exe

Filesize
314KB

MD5
ac1073ed3259af266706838498b43afe

SHA1
e9ff522036d63ffbacb0c84251bbcd4b05bd2e0e

SHA256
e151fce98b7a4a53c22505c062cbc3968d3185c1ce4b712df52874697ae00109

SHA512
3f06f0142022667f94254477d8fbf4b4179a3ee38cf61dcbe5b4c2d781f816823ff15fb9a4a1034a9ef312515e2bc21bcd2149d4aa5fc0469ce76a54a13ae9de

Download Submit
memory/932-27-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-45-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-39-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-32-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-28-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-26-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/932-19-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2596-5-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-24-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-6-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-25-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2596-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2596-4-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-3-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-40-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2596-1-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download