4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382

Analysis

max time kernel
128s
max time network
183s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 19:33

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General

Target

4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe
Size

1.1MB
MD5

4648010b4817273204c704c838f12bd0
SHA1

b7af6d09390cf178c1d8e9d9bc08f80f26df2d0c
SHA256

4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382
SHA512

534d59472c7a507bc87e577a84a30c52905199375d9296a2a65da3d138b22e75159f07a6e388fa14be04f976447dfd7d315bcd5c031e438fcfe7a8c070ead846
SSDEEP

24576:DbuNsje9WrKKCXp94lfSnRlaMFv2fEetq8ftB6:DbDjSbXMsaivgrtq8ft4

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00140000000054ab-55.dat	upx
behavioral1/files/0x00140000000054ab-56.dat	upx
behavioral1/files/0x00140000000054ab-58.dat	upx
behavioral1/memory/2000-63-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2000-64-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe
1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CE67EFF1-439D-11ED-8B55-6651945CA213} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CE67C8E1-439D-11ED-8B55-6651945CA213} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371623049"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1224	iexplore.exe
1752	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1224	iexplore.exe
1224	iexplore.exe
1752	iexplore.exe
1752	iexplore.exe
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2000	1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe	28
PID 1896 wrote to memory of 2000	1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe	28
PID 1896 wrote to memory of 2000	1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe	28
PID 1896 wrote to memory of 2000	1896	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe	28
PID 2000 wrote to memory of 1752	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	29
PID 2000 wrote to memory of 1752	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	29
PID 2000 wrote to memory of 1752	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	29
PID 2000 wrote to memory of 1752	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	29
PID 2000 wrote to memory of 1224	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	30
PID 2000 wrote to memory of 1224	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	30
PID 2000 wrote to memory of 1224	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	30
PID 2000 wrote to memory of 1224	2000	4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe	30
PID 1224 wrote to memory of 1536	1224	iexplore.exe	33
PID 1224 wrote to memory of 1536	1224	iexplore.exe	33
PID 1224 wrote to memory of 1536	1224	iexplore.exe	33
PID 1224 wrote to memory of 1536	1224	iexplore.exe	33
PID 1752 wrote to memory of 432	1752	iexplore.exe	32
PID 1752 wrote to memory of 432	1752	iexplore.exe	32
PID 1752 wrote to memory of 432	1752	iexplore.exe	32
PID 1752 wrote to memory of 432	1752	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe
"C:\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
  C:\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1752 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:432
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1224
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1224 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1536

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\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CE67C8E1-439D-11ED-8B55-6651945CA213}.dat

Filesize
5KB

MD5
6541bb7efa4844b63b9626546a7d231f

SHA1
ffb4192cd82589a571ea560a53cd5f1171f46d52

SHA256
d8425da7533f48eb7bbb5d67f71e1c74ee7e233cd3356e303b08495832043911

SHA512
cc7dacb3493dcc8bb788aabfc3c833719995ce84ab159166b45a0b8c18604a5e79ab3ad0617dd432535351723a7adfdbc3ef532af4c3e535e24185afebd6bf29

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CE67EFF1-439D-11ED-8B55-6651945CA213}.dat

Filesize
3KB

MD5
458251fb7ed24df7ab3defadbb4084ac

SHA1
f830fe4df6b7e2213b6fe89a2f66bfd2f81d2d44

SHA256
a48aa2f9413ba89e2016a97b1dda1fb9baa8ef51306312de32eca38cfe7f649e

SHA512
df3125176e01d2d0571d228ddc44edc333b8afd47f11720b789719febdd9d47a050dfc68066bd0ad336154cab8675440d751bfe33b58b1b52e0747c554bff08a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\6SXUUJMT.txt

Filesize
608B

MD5
6e6816a663df4e7cb9c9ba2b9ad1d47a

SHA1
960ebe9e233a236541cf5c515a5dc6bd883209fc

SHA256
b01fcec1604e7cad8a2c5897f179a7d58d7de44003296fdfc75497d9af057a8f

SHA512
a6778d0fe813273436b778d70d593295dea767bfafbca8440de85ac12e338e3f0c6c9768b5816ec6b256a3ecb7f2f69fe648915ca0c8b762b1822efe155d3381

Download Submit
\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
\Users\Admin\AppData\Local\Temp\4ea41f7ef97a56281a8289e764f758e6aedf6dd9971e8a1dd3346636141de382mgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
memory/1896-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1896-59-0x0000000000070000-0x0000000000188000-memory.dmp

Filesize
1.1MB

Download
memory/1896-60-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2000-63-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2000-64-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download