691740dae0d54038817b33d9e58eadc1352b492d04c0bb733a1ac61102893e5c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/09/2026, 06:32

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General

Target
jaffacakes118__73aa525b0f9973c844b675d92540a303.exe
Size 15KB
Sample260919-hapnzahn3v
SHA256 691740dae0d54038817b33d9e58eadc1352b492d04c0bb733a1ac61102893e5c
MD5 73aa525b0f9973c844b675d92540a303
SHA1 89dd4990b2fc1723966c6166b5e3e0cbd5e9917f
SHA512 16fc991aff043816f9082eef6c4067d4463f0b2e8664219f90926fe70da506fe6b8162e8eb896ce2f3cd182c819d2312722f7bbdcf9091f7be248b5bf73288fc
SSDEEP 192:/TQnyNCDdlvio467ogDBeVRlcxzWLH15sOZXFR1MLTikVnEjVYhjCJYUvm:/THCbior7fBeVLcxzm15pF+VnEjexKm
TLSH
T10B626D51F7ABA4E2F582857A0DB3CF328411BD644A5A879F3A147F5F1D34308A978EA0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

adware discovery spyware upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118__73aa525b0f9973c844b675d92540a303.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2984691242"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2982659893"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00fa3e140948dd01	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "496564514"	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000592c972055b30f42897d4dd4c712190b00000000020000000000106600000001000020000000762f2101458797619b268ed88f9f4761b217456978e87b7cb58451c6c917625a000000000e8000000002000020000000864759acc7f127756adf130a1ac064eed9c4b1dec22858c2f183f48f479cad9d20000000c56e2ae08000ef4c6214504cb12b5bb8dab9d1a95c79719279ac5462fa55ad5340000000c9fcbc94a5f0f59f31913cbf78950d2bbec839fbc2f2fd6c26830dc64c60b4cc9adf717e99d5811de38d7863a5c21fea9e8fc8f634f54e30ddf2833441ffbbc5	IEXPLORE.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10ce37140948dd01	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31279104"	IEXPLORE.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000592c972055b30f42897d4dd4c712190b00000000020000000000106600000001000020000000b5d1379ebc2021d23ed8639ab7c0c0804b63379f1b6556c34bc4530a5ff7ef71000000000e8000000002000020000000850a32133a2192f93f4ae46c05c6ae6f6be70ca03fce3f6b1fc6b79624c91d50200000006185e667cfac975b6f2f9fb489c089b36ebc3cea5df96f26103b87d2b9ce697b40000000dcc96e58336e4a811718022ee46d897ec504dab4815a869b1efebb6ad181ad2a9432f4e6afacbc5ac8c72b9ed53fbaff08038481c001d86ddcb9283c0c4b534c	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DD35B3D4-B3F3-11F1-9982-EA5411E70E93} = "0"	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31279104"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5032	IEXPLORE.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1628	jaffacakes118__73aa525b0f9973c844b675d92540a303.exe
5032	IEXPLORE.exe
5032	IEXPLORE.exe
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 5032	1628	jaffacakes118__73aa525b0f9973c844b675d92540a303.exe	93
PID 5032 wrote to memory of 2184	5032	IEXPLORE.exe	94
PID 1628 wrote to memory of 1004	1628	jaffacakes118__73aa525b0f9973c844b675d92540a303.exe	95
PID 1628 wrote to memory of 4240	1628	jaffacakes118__73aa525b0f9973c844b675d92540a303.exe	96

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__73aa525b0f9973c844b675d92540a303.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__73aa525b0f9973c844b675d92540a303.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/Loader_jieku_977.html
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5032 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2184
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/haozip_tiny.200629.html
  2⤵
  - Modifies Internet Explorer settings
  PID:1004
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.html
  2⤵
  - Modifies Internet Explorer settings
  PID:4240

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 471B
SHA256 cdc40b1c67aae218ba2da5389370248b12946fa7c664cde1dfd527a84162e575
MD5 39f07a3b011e57f3455a97239c5d70fc
SHA1 eaf4a406ee8c108831514f9579ecade921f6c49d
SHA512 e96f2d5e25f17bb1f3327592352114b9cf3a41c6cb5deaabb02d8e0353228e5552112a6806fcc62adfb4aedac6f5160f65ce04e633957250942012b382f95dff
TLSH
T1D7F0D447A176C8B41D21C4D870A8877F3C30B05B100613E3D43D45F039513B196E7075
MD5 SHA1 SHA512 TLSH

Submit Download

E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 416B
SHA256 f85ee01f782482acc18aa13305c988870ec9521f1e23ef8663323f2c58c17912
MD5 fa199e84fa9920d83e8feb56d76c1198
SHA1 f069b7b21fe29c26400a3fa6149b07a085324247
SHA512 e609d2ffe2da537e4170c0ab4d0152c92524ab139479250220e3c3eac23954dac1c6e5a225aba04ca1d8019b18763cb81bd7cb1cd6ebe5668acd50d396ec6843
TLSH
T16CE0C03419FA411FE1F4D03547C5782595ABF02A1428A3B43ED49B0CE702600AC03A2E
MD5 SHA1 SHA512 TLSH

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y8RORA7G\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
TLSH
T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1628-0-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/1628-8-0x0000000000400000-0x000000000040B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads