c5ab837221b7b1e464faeea74c21f94e885bd766d9ea446ab8cb5247692cc982

Analysis

max time kernel
128s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 17:39

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General

Target
79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
Size 6.6MB
Sample240527-v8fvyach52
SHA256 c5ab837221b7b1e464faeea74c21f94e885bd766d9ea446ab8cb5247692cc982
MD5 79f30a182e5d998588311c738f69e757
SHA1 4b9c59a69454765a37d5679f9bc2bd77f27015c7
SHA512 ad210b673a3233c0254d736c1a8580b5886722e6033d450662a88f08ddfbd4468c2dd7c40907737b816c661fff062b0fe2e5690b16e37704a28c5d9c406b2e3b
SSDEEP 98304:EsvUvjG/t80lMjgmm9PUtZgHl0eexvP2d1W3WJN0O0RkwK37jEJUW52YCbqkNSy:Dd4pCl0rtg1cWAXRkwc3EJT52YCbqjy
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1312-0-0x0000000000F00000-0x0000000002060000-memory.dmp	upx
behavioral2/memory/2296-15-0x0000000000F00000-0x0000000002060000-memory.dmp	upx
behavioral2/memory/1312-14-0x0000000000F00000-0x0000000002060000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
2296	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89
PID 1312 wrote to memory of 2296	1312	79f30a182e5d998588311c738f69e757_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79f30a182e5d998588311c738f69e757_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\79f30a182e5d998588311c738f69e757_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\79f30a182e5d998588311c738f69e757_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1312-0-0x0000000000F00000-0x0000000002060000-memory.dmp

Download

memory/1312-1-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

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memory/1312-14-0x0000000000F00000-0x0000000002060000-memory.dmp

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memory/2296-5-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-10-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-13-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-7-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-3-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-9-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-15-0x0000000000F00000-0x0000000002060000-memory.dmp

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memory/2296-2-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-16-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-17-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

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memory/2296-19-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-20-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/2296-21-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

Download