3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1

Analysis

max time kernel
66s
max time network
62s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 20:27

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General

Target

3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe
Size

1015KB
MD5

578c10e297c134abc4b99d43841f12cf
SHA1

212cd8ab914bf869f6bdaa0455c6b15437734aad
SHA256

3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1
SHA512

37a961af344aeceecf8f5243aca335e67741e5cd70d21e260cba21fcf5929a00aff27b50ed5c55f142a75404841867d1bf2774873c07a6677b4d663f3e3fe8e2
SSDEEP

12288:0npaODJZfcaxqAiRZf+6dNLHJXRUiBj3VJ672uVt6OzEDRPGrIkJmePb/XoRf26/:0jqAiz26rLHFlBrnLtOrfMO6gLHm

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
896	~GMB175.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a0000000122f8-55.dat	upx
behavioral1/files/0x000a0000000122f8-56.dat	upx
behavioral1/files/0x000a0000000122f8-58.dat	upx
behavioral1/memory/896-61-0x0000000000400000-0x0000000000564000-memory.dmp	upx
behavioral1/memory/896-62-0x0000000000400000-0x0000000000564000-memory.dmp	upx
behavioral1/files/0x000a0000000122f8-63.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe
932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	~GMB175.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe
896	~GMB175.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
896	~GMB175.exe
896	~GMB175.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 896	932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe	28
PID 932 wrote to memory of 896	932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe	28
PID 932 wrote to memory of 896	932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe	28
PID 932 wrote to memory of 896	932	3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe	28

C:\Users\Admin\AppData\Local\Temp\3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe
"C:\Users\Admin\AppData\Local\Temp\3b330d5a95aefa6a66e80bd39a5dfc0f922f6ec85406f9e70cfe501069a150e1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:932
- C:\Users\Admin\AppData\Local\Temp\~GMB175.exe
  "C:\Users\Admin\AppData\Local\Temp\~GMB175.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~GMB175.exe

Filesize
566KB

MD5
858cfa71f3955346dc9d6f5d05da26f2

SHA1
ae205a5806c829e404e151321072cf6989b5b705

SHA256
c8e366db7b259ba7c8caad64a81593d41183df1033cfce89a6543b89cb8a8705

SHA512
bc084b0805a8cbc566630563c1abcafc4fa8ddd92ec5ee01ffb9e7878f0411c8c222001e49ad33913625f232ffde9acb29562cbd1b228a61771657181a8b6a7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\~GMB175.exe

Filesize
566KB

MD5
858cfa71f3955346dc9d6f5d05da26f2

SHA1
ae205a5806c829e404e151321072cf6989b5b705

SHA256
c8e366db7b259ba7c8caad64a81593d41183df1033cfce89a6543b89cb8a8705

SHA512
bc084b0805a8cbc566630563c1abcafc4fa8ddd92ec5ee01ffb9e7878f0411c8c222001e49ad33913625f232ffde9acb29562cbd1b228a61771657181a8b6a7d

Download Submit
\Users\Admin\AppData\Local\Temp\~GMB175.exe

Filesize
566KB

MD5
858cfa71f3955346dc9d6f5d05da26f2

SHA1
ae205a5806c829e404e151321072cf6989b5b705

SHA256
c8e366db7b259ba7c8caad64a81593d41183df1033cfce89a6543b89cb8a8705

SHA512
bc084b0805a8cbc566630563c1abcafc4fa8ddd92ec5ee01ffb9e7878f0411c8c222001e49ad33913625f232ffde9acb29562cbd1b228a61771657181a8b6a7d

Download Submit
\Users\Admin\AppData\Local\Temp\~GMB175.exe

Filesize
566KB

MD5
858cfa71f3955346dc9d6f5d05da26f2

SHA1
ae205a5806c829e404e151321072cf6989b5b705

SHA256
c8e366db7b259ba7c8caad64a81593d41183df1033cfce89a6543b89cb8a8705

SHA512
bc084b0805a8cbc566630563c1abcafc4fa8ddd92ec5ee01ffb9e7878f0411c8c222001e49ad33913625f232ffde9acb29562cbd1b228a61771657181a8b6a7d

Download Submit
memory/896-61-0x0000000000400000-0x0000000000564000-memory.dmp

Filesize
1.4MB

Download
memory/896-62-0x0000000000400000-0x0000000000564000-memory.dmp

Filesize
1.4MB

Download
memory/932-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/932-60-0x0000000000D00000-0x0000000000E64000-memory.dmp

Filesize
1.4MB

Download