02094a942be68e4cfa18f6e4b64ea5cbd1a7696d19e3b0b9139c6319cc6d1df3

General

Target

403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
Size

3.8MB
MD5

403877eddfa1279d96c3add3283f8aec
SHA1

8f8ed4c12c79eede1b2e23de55c746b292bba7e1
SHA256

02094a942be68e4cfa18f6e4b64ea5cbd1a7696d19e3b0b9139c6319cc6d1df3
SHA512

105095cfc10d14cb2896eb2dfe7ba99931dd8b70e09b43ae4d4baf909d7703c07b1ee67a82d70f173854b458c9051564cedbc8256fea2fc9cd7f61bead25fc0c
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdv:uZHrzyG+2aDHGkS8CN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/2216-29-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/1712-25-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/1712-34-0x0000000003DD0000-0x00000000048C4000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
2216	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2216	1712	403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\403877eddfa1279d96c3add3283f8aec_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1712-26-0x0000000003DD0000-0x00000000048C4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1712-34-0x0000000003DD0000-0x00000000048C4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-25-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2216-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-28-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2216-29-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2216-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-27-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-30-0x00000000046A0000-0x0000000005194000-memory.dmp

Filesize
11.0MB

Download
memory/2216-32-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2216-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2216-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2216-36-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2216-37-0x00000000046A0000-0x0000000005194000-memory.dmp

Filesize
11.0MB

Download
memory/2216-38-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2216-49-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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