ceb34b1a1e2ef46b89cb807a8948f859dca2670883028d2767cbdb4d0a06cced

General

Target

2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
Size

3.8MB
MD5

2139c23784e931206f365d516391e7c7
SHA1

a622e84fb42600cd3c35216e75dfb03bdc5be40c
SHA256

ceb34b1a1e2ef46b89cb807a8948f859dca2670883028d2767cbdb4d0a06cced
SHA512

7e0becfdda753d3c2419e69c95f7301419cff8e38b02e495f08116ee8878e16718361328d18113b244a07d11ece38a362213cded1781530009973f7224d36326
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPde:uZHrzyG+2aDHGkS8CE

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/1320-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/1320-26-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral1/memory/3024-27-0x0000000000F00000-0x00000000019F4000-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	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 3024	1320	2139c23784e931206f365d516391e7c7_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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
3024	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28
PID 1320 wrote to memory of 3024	1320	2139c23784e931206f365d516391e7c7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2139c23784e931206f365d516391e7c7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\2139c23784e931206f365d516391e7c7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2139c23784e931206f365d516391e7c7_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3024

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/1320-26-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1320-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1320-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1320-25-0x0000000003EF0000-0x00000000049E4000-memory.dmp

Filesize
11.0MB

Download
memory/3024-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-29-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3024-27-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/3024-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-30-0x00000000045E0000-0x00000000050D4000-memory.dmp

Filesize
11.0MB

Download
memory/3024-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-32-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/3024-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3024-35-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3024-36-0x00000000045E0000-0x00000000050D4000-memory.dmp

Filesize
11.0MB

Download
memory/3024-37-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/3024-48-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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