7edbe000e72c67d57ec2426219a5d02d0e71c737352c69ee1969832bb27fd044

General

Target

a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
Size

7.1MB
MD5

a5d43c1d82b5393bdc6b5fdfd86e6707
SHA1

264920638f5f8b1ca57d69bf6eff29773a476764
SHA256

7edbe000e72c67d57ec2426219a5d02d0e71c737352c69ee1969832bb27fd044
SHA512

5e6b3d65246edb9904391e27a0d0c71208add1a08c968d6a01043bb2cd60d0c1baa92f86f411d40d6211589e3b36882a6ddf08f4c1d2880f28449f09d335576a
SSDEEP

196608:Me6P9aFJFoPveiLSEVXSa+V6WlTUXHjWS:Me6PsFJF07LSE19+V65XDWS

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
behavioral1/memory/2084-0-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral1/memory/2084-29-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral1/memory/1992-27-0x0000000000F00000-0x0000000002228000-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	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
1992	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28
PID 2084 wrote to memory of 1992	2084	a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a5d43c1d82b5393bdc6b5fdfd86e6707_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1992

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/1992-32-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/1992-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-27-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download
memory/1992-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-37-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/1992-36-0x00000000049C0000-0x0000000005CE8000-memory.dmp

Filesize
19.2MB

Download
memory/1992-30-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1992-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-35-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1992-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1992-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2084-0-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download
memory/2084-25-0x0000000004400000-0x0000000005728000-memory.dmp

Filesize
19.2MB

Download
memory/2084-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2084-29-0x0000000000F00000-0x0000000002228000-memory.dmp

Filesize
19.2MB

Download

Analysis

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