6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1

General

Target

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe
Size

780KB
MD5

35e232756bc4d30fd77cab54e27ab8c2
SHA1

55d49ace6a2e6bcb41d68b8030e26fa9673e54d5
SHA256

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1
SHA512

965b51aa1dcaac9aa75ced89419a79d47495d285d5561df4d6605e81cbe410086beff91aee94116428e4eb4f42fad2608c101987e2a3f8e426efdbbb348f8c88
SSDEEP

12288:MOqhqlAEH2QBblNWl5VaFgt6O+q90kdX7ThOH:1qwlAEWQJ3I52g6lq9DdX71OH

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe

Executes dropped EXE 1 IoCs

Processes:

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

pid process

4160 6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

pid	process
4160	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe	upx
behavioral2/memory/4160-4-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/4160-8-0x0000000000400000-0x000000000045B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1540 4160 WerFault.exe 6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

pid	pid_target	process	target process
1540	4160	WerFault.exe	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2558485880"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007ec8c882d3928f4590e7632d430ff3f9000000000200000000001066000000010000200000006c83b6f1c7539909aacdf479d43da9088210ecf349ed1ed957e0b46d605206b7000000000e800000000200002000000055fcf059b6119f771ea5edcfc6937267063e83559142deed6041a01b2e681459200000005ada7038a71a0ba2d6173054b6fd5936870ce1d90357e146990ed985c0b780284000000029956d60bda1977f67db336141080280df393dd7a6c4e9045f86de20bddac701e39d0073d7cb158c65ea04d2d26ec5bc733a118ad97371bb3ca8e96325dbe872	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2558485880"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420784071"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5034209dc896da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C3E62AD3-02BB-11EF-95FD-EA2A8284BF97} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31102664"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007ec8c882d3928f4590e7632d430ff3f9000000000200000000001066000000010000200000006a7462e55477a07ab2ccd8c949bb888275542e330af3adb41122fc2667d26da0000000000e800000000200002000000027b1f86f36896c7ee62afff0f56d16807d8775106f025f5f7433d92e1b39226720000000c03838d59b9a700beb0d57494a1c318d380d45dfc7e5ff0216c26ac1c4d108024000000001d70b418944e5cace78858e556e4d0f7e8791b36077040f2aff4f05eb2576ec034e51368fafc0ab6f4b78e34d6000487ddcb53c91333cbb3960549a14db680c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31102664"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70be169dc896da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4908 iexplore.exe

pid	process
4908	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exeiexplore.exeIEXPLORE.EXE

pid	process
4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe
4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe
4908	iexplore.exe
4908	iexplore.exe
692	IEXPLORE.EXE
692	IEXPLORE.EXE
692	IEXPLORE.EXE
692	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exeiexplore.exe

description	pid	process	target process
PID 4224 wrote to memory of 4160	4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe
PID 4224 wrote to memory of 4160	4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe
PID 4224 wrote to memory of 4160	4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe
PID 4224 wrote to memory of 4908	4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe	iexplore.exe
PID 4224 wrote to memory of 4908	4224	6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe	iexplore.exe
PID 4908 wrote to memory of 692	4908	iexplore.exe	IEXPLORE.EXE
PID 4908 wrote to memory of 692	4908	iexplore.exe	IEXPLORE.EXE
PID 4908 wrote to memory of 692	4908	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe
"C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe
  C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe
  2⤵
  - Executes dropped EXE
  PID:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 264
    3⤵
    - Program crash
    PID:1540
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://121.204.253.47:88/xx/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4908 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4160 -ip 4160
1⤵
PID:4720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZYT37G6S\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\6c4d1e32647f1d4d0278ceb4ab0c9a3096e1266bd709bd97bcbb3ae836e3bdd1mgr.exe

Filesize
105KB

MD5
dfb5daabb95dcfad1a5faf9ab1437076

SHA1
4a199569a9b52911bee7fb19ab80570cc5ff9ed1

SHA256
54282ec29d4993ed6e9972122cfbb70bba4898a21d527bd9e72a166d7ec2fdc0

SHA512
5d31c34403ab5f8db4a6d84f2b5579d4ea18673914b626d78e458a648ac20ddd8e342818e807331036d7bb064f596a02b9737acac42fbead29260343a30717e8

Download Submit
memory/4160-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4160-6-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/4160-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4224-0-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/4224-7-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads