a6c86988ec0a4f003bf755a1b47c7695bc2a458fccc30c37cc3ec28898614689

Analysis

max time kernel
147s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 11:45

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General

Target

51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Size

337KB
MD5

51edffd045d5762e3dde1019b271896d
SHA1

108d2d40baab2f7047e7a94d7f673824e6be51b8
SHA256

a6c86988ec0a4f003bf755a1b47c7695bc2a458fccc30c37cc3ec28898614689
SHA512

2dc03752ddb05a03c9a87f966624e0a79a3ce10cabf3fb0b0aee1358670707abe47716d645ee14e5affbf0a444fe237dfe8f67d3bd6a8f6630a7091a23ac0c26
SSDEEP

6144:14RIj2BYNcpmyVtlLjSTLY6ktbPrYXWi7W0SbMxWZlXaH5Hto+VALeMr8:yRI6YvyVnyTe4Xvb8rXaZ1SJ

Score

7^/10

discovery persistence 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1060	loop.exe
4712	loop.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Loop = "C:\\Windows\\loop.exe"	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_dcsc_.bat	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 1060 set thread context of 4712	1060	loop.exe	100

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2392-0-0x0000000000400000-0x000000000047F000-memory.dmp	upx
behavioral2/memory/3368-3-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-6-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/2392-5-0x0000000000400000-0x000000000047F000-memory.dmp	upx
behavioral2/memory/3368-7-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-9-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-8-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-10-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-11-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/3368-12-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/files/0x0008000000023cd4-17.dat	upx
behavioral2/memory/3368-78-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-90-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-91-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-89-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-92-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-99-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-93-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/4712-88-0x0000000000400000-0x00000000004C6000-memory.dmp	upx
behavioral2/memory/1060-87-0x0000000000400000-0x000000000047F000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\loop.exe	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
File opened for modification	C:\Windows\loop.exe	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
File opened for modification	C:\Windows\	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe

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

System Information Discovery
T1082

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	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	loop.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3056	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3056	PING.EXE

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeSecurityPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeBackupPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeRestorePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeShutdownPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeDebugPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeUndockPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: 33	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: 34	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: 35	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: 36	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4712	loop.exe
Token: SeSecurityPrivilege	4712	loop.exe
Token: SeTakeOwnershipPrivilege	4712	loop.exe
Token: SeLoadDriverPrivilege	4712	loop.exe
Token: SeSystemProfilePrivilege	4712	loop.exe
Token: SeSystemtimePrivilege	4712	loop.exe
Token: SeProfSingleProcessPrivilege	4712	loop.exe
Token: SeIncBasePriorityPrivilege	4712	loop.exe
Token: SeCreatePagefilePrivilege	4712	loop.exe
Token: SeBackupPrivilege	4712	loop.exe
Token: SeRestorePrivilege	4712	loop.exe
Token: SeShutdownPrivilege	4712	loop.exe
Token: SeDebugPrivilege	4712	loop.exe
Token: SeSystemEnvironmentPrivilege	4712	loop.exe
Token: SeChangeNotifyPrivilege	4712	loop.exe
Token: SeRemoteShutdownPrivilege	4712	loop.exe
Token: SeUndockPrivilege	4712	loop.exe
Token: SeManageVolumePrivilege	4712	loop.exe
Token: SeImpersonatePrivilege	4712	loop.exe
Token: SeCreateGlobalPrivilege	4712	loop.exe
Token: 33	4712	loop.exe
Token: 34	4712	loop.exe
Token: 35	4712	loop.exe
Token: 36	4712	loop.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
1060	loop.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 2392 wrote to memory of 3368	2392	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	91
PID 3368 wrote to memory of 1060	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	92
PID 3368 wrote to memory of 1060	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	92
PID 3368 wrote to memory of 1060	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	92
PID 3368 wrote to memory of 840	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	93
PID 3368 wrote to memory of 840	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	93
PID 3368 wrote to memory of 840	3368	51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe	93
PID 840 wrote to memory of 3056	840	cmd.exe	95
PID 840 wrote to memory of 3056	840	cmd.exe	95
PID 840 wrote to memory of 3056	840	cmd.exe	95
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100
PID 1060 wrote to memory of 4712	1060	loop.exe	100

C:\Users\Admin\AppData\Local\Temp\51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\51edffd045d5762e3dde1019b271896d_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3368
- - C:\Windows\loop.exe
    "C:\Windows\loop.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1060
  - - C:\Windows\loop.exe
      "C:\Windows\loop.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4712
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Windows\system32\_dcsc_.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:840
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 10
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3056

Network

MITRE ATT&CK Enterprise v15

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\_dcsc_.bat

Filesize
120B

MD5
9144efb79cab17d05c7d5575ef26eecd

SHA1
533c8199c54ed5f319b9f332b8c3ae0d40a20ec7

SHA256
a7e5ab24b9c8a195718d483df5aa4e1b456871954da47a1a628afa81fe3db955

SHA512
a3de1a66e2e5fbb44ba7797cc200a3d0aecc469bd3ab7be00ed963159a8222293409ab737fff37d56881903a4541481bdf1e62d3e3468a9d6f958dde908efb9c

Download Submit
C:\Windows\loop.exe

Filesize
337KB

MD5
51edffd045d5762e3dde1019b271896d

SHA1
108d2d40baab2f7047e7a94d7f673824e6be51b8

SHA256
a6c86988ec0a4f003bf755a1b47c7695bc2a458fccc30c37cc3ec28898614689

SHA512
2dc03752ddb05a03c9a87f966624e0a79a3ce10cabf3fb0b0aee1358670707abe47716d645ee14e5affbf0a444fe237dfe8f67d3bd6a8f6630a7091a23ac0c26

Download Submit
memory/1060-87-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2392-0-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2392-5-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3368-9-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-6-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-10-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-11-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-12-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-7-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-78-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-8-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/3368-3-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-91-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-89-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-92-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-99-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-93-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-88-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/4712-90-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads