adf3a9f1eedaea6f3fd422e255107cc2dd86b5bb88bc41b2855ed2d9ab8825ad

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 07:08

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General

Target

11c3597d6db3617473ed41f7189f3c19.exe
Size

189KB
MD5

11c3597d6db3617473ed41f7189f3c19
SHA1

97d02048399876f56e1162daa862fe242fae5f4d
SHA256

adf3a9f1eedaea6f3fd422e255107cc2dd86b5bb88bc41b2855ed2d9ab8825ad
SHA512

10515ccaf63be1d5817987fbf81c3a25ab8c692b3b769ba5f74c67d4987e6b92c57c7d8d64dacf7e1d7bd5626b526cdc04798c5bb602333b8d53aea98b6e4b78
SSDEEP

3072:ADwpYLZnbpJvLZXV14IRrQzM6+IBxZpDtRxSpudw7dH3MGTBfbJWyZT:AkCNHDZvlyMHodJqpudoMGTBDJWk

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Spy-Net\server.exe	11c3597d6db3617473ed41f7189f3c19.exe
File opened for modification	C:\Windows\SysWOW64\Spy-Net\server.exe	11c3597d6db3617473ed41f7189f3c19.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4684 set thread context of 4156	4684	11c3597d6db3617473ed41f7189f3c19.exe	90

Modifies Internet Explorer settings 1 TTPs 14 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D2F44623-A879-11EE-B6AD-F68B0B0A1028} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{D2F44625-A879-11EE-B6AD-F68B0B0A1028}.dat = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4156	iexplore.exe
4156	iexplore.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4156	4684	11c3597d6db3617473ed41f7189f3c19.exe	90
PID 4684 wrote to memory of 4156	4684	11c3597d6db3617473ed41f7189f3c19.exe	90
PID 4684 wrote to memory of 4156	4684	11c3597d6db3617473ed41f7189f3c19.exe	90
PID 4156 wrote to memory of 4912	4156	iexplore.exe	93
PID 4156 wrote to memory of 4912	4156	iexplore.exe	93
PID 4156 wrote to memory of 4912	4156	iexplore.exe	93

C:\Users\Admin\AppData\Local\Temp\11c3597d6db3617473ed41f7189f3c19.exe
"C:\Users\Admin\AppData\Local\Temp\11c3597d6db3617473ed41f7189f3c19.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4156 CREDAT:17410 /prefetch:2
    3⤵
    PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

memory/4156-2-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

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memory/4684-3-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

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