24c674bf8e213f1e6f4b63af39af42ed7ca8b18bbfc42a920a568415d938bdd7

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 02:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Size 116KB
Sample261014-cpgzsaeb48
SHA256 24c674bf8e213f1e6f4b63af39af42ed7ca8b18bbfc42a920a568415d938bdd7
MD5 3f7f8776f9d11b319b55cd451e722163
SHA1 e180c48004de259f44868b2dfcbc6de1584d4961
SHA512 a3dc8262a865433bf1e72688879594f3d0952fa6a3b7a89a98f95ebd6c08139563bffb2774f80e28bb434a915473193c6b142bbeb145e110ff873b7c772bdc50
SSDEEP 1536:GUSuY/3tivRT6WwbCPdHA1/VEWbAcWWz2lvjp40UQ5CnybraRHd3U4JNkexUx+cv:GUMftORT2b6HAnEW0cWakb+2NHCtrcv
TLSH
T1C6C3DF1DBC935687F48A8C71E7E268CA4FBE4D6374E3257FCF90145A099029DA886DF0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

adware discovery persistence spyware

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2424	Dmyfyi.exe
2416	Dmyfyi.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dmyfyi = "C:\\Users\\Admin\\AppData\\Roaming\\Dmyfyi.exe"	jaffacakes118_HEUR.Trojan.Win32.Generic.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2424 set thread context of 2416	2424	Dmyfyi.exe	95

System Location Discovery: System Language Discovery 1 TTPs 6 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	Dmyfyi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dmyfyi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_HEUR.Trojan.Win32.Generic.exe

Modifies Internet Explorer settings 1 TTPs 24 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	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\LastCheckForUpdateHighDateTime = "31284097"	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 = "498709082"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31284097"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main	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\Recovery\PendingRecovery	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\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{136FE568-C775-11F1-9982-7E1CC8EA832A} = "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 = "3892286976"	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 = "3894319034"	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\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3568	jaffacakes118_HEUR.Trojan.Win32.Generic.exe
3568	jaffacakes118_HEUR.Trojan.Win32.Generic.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	Dmyfyi.exe
Token: SeDebugPrivilege	5044	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2240	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2240	IEXPLORE.EXE
2240	IEXPLORE.EXE
5044	IEXPLORE.EXE
5044	IEXPLORE.EXE
5044	IEXPLORE.EXE
5044	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 2184 wrote to memory of 3568	2184	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	86
PID 3568 wrote to memory of 2424	3568	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	94
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2424 wrote to memory of 2416	2424	Dmyfyi.exe	95
PID 2416 wrote to memory of 3704	2416	Dmyfyi.exe	97
PID 3704 wrote to memory of 2240	3704	iexplore.exe	98
PID 2240 wrote to memory of 5044	2240	IEXPLORE.EXE	100
PID 2416 wrote to memory of 5044	2416	Dmyfyi.exe	100
PID 2416 wrote to memory of 5044	2416	Dmyfyi.exe	100

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3568
- - C:\Users\Admin\AppData\Roaming\Dmyfyi.exe
    "C:\Users\Admin\AppData\Roaming\Dmyfyi.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2424
  - - C:\Users\Admin\AppData\Roaming\Dmyfyi.exe
      C:\Users\Admin\AppData\Roaming\Dmyfyi.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2416
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3704
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2240
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2240 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:5044

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Loading Replay Monitor...

Downloads

E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 471B
SHA256 94deecb8b3c9a16f48b404872478dc3c8c8aad2e5a5013615effcf6d732f7e8b
MD5 f232fd89dc85e8a72a0ec6ae3b4201cf
SHA1 d6bde8e11231e4cc77ccb823bd7217248a8d182a
SHA512 2ef5fe5ca0b58731631d7b0c4c47fb12a531710a8f5568dd149d42dade296c31d637d73881dc352f7fb7ee45d605bf093cb67e469635f96b8d050169d5492ffe
TLSH
T166F0D442415DF0B15E91A4EC225E6D772920F17704D8D501F37D46D444A53EB8F45428
MD5 SHA1 SHA512 TLSH

Submit Download

E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 416B
SHA256 9f30d691bc9231d63fea6cfd069474b25dc739617e7fa27c6ba8e57260578210
MD5 38667a6ad1493097fa9ae6b293ac3ded
SHA1 b50cc212f9efa23f81e5328a698d8bff38b92fe6
SHA512 aeef3652fe438ca5d3f3696801c067915452fc7c740bd9c425d53c2991c09ec4bd41a369b74f4a5e0fdf7e48cdfa9fe9209eec6a6e38ef1906cabb01c67e4c86
TLSH
T12EE0C02411FE411EE0F4E8758FDD75218859F036141892B829D8AB0CB7026409C0392D
MD5 SHA1 SHA512 TLSH

Submit Download

suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9JFLGHHP\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

Submit Download

Dmyfyi.exe

Path C:\Users\Admin\AppData\Roaming\Dmyfyi.exe
Size 116KB
SHA256 24c674bf8e213f1e6f4b63af39af42ed7ca8b18bbfc42a920a568415d938bdd7
MD5 3f7f8776f9d11b319b55cd451e722163
SHA1 e180c48004de259f44868b2dfcbc6de1584d4961
SHA512 a3dc8262a865433bf1e72688879594f3d0952fa6a3b7a89a98f95ebd6c08139563bffb2774f80e28bb434a915473193c6b142bbeb145e110ff873b7c772bdc50
SSDEEP 1536:GUSuY/3tivRT6WwbCPdHA1/VEWbAcWWz2lvjp40UQ5CnybraRHd3U4JNkexUx+cv:GUMftORT2b6HAnEW0cWakb+2NHCtrcv
TLSH
T1C6C3DF1DBC935687F48A8C71E7E268CA4FBE4D6374E3257FCF90145A099029DA886DF0
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2184-4-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2184-0-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2416-19-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/2416-20-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/2416-18-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/2424-11-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/2424-17-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/3568-10-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/3568-5-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/3568-1-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/3568-3-0x0000000000400000-0x0000000000429000-memory.dmp

Download