59d77dea7a15139fe6aaaa6a3a16dd315ba7bb8a20153a3d9c5f65d0b9aa7c34

General

Target

ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
Size

6.1MB
MD5

ded897f1b9fea4102bccc21c30fcc797
SHA1

94d0f6d39740bf618173e388f739d8625c7e4eb2
SHA256

59d77dea7a15139fe6aaaa6a3a16dd315ba7bb8a20153a3d9c5f65d0b9aa7c34
SHA512

a7b3f2f315170117ed529919fd5a3fd4fa494ff7ce571dd4a68ac682e6b8cc69723b65e00afd89c9d9411e5345e0e531769dfc9a966ad0e3e2848b0b57947114
SSDEEP

98304:oAwzZHd5CU4G9KwYAOujNkIIp/sPuYvko1dup0Wy2k1bRNQLhA4OolahKAHW7rYg:2Zh4GkrAOuqnpEPxvkTb+A9akAHiEg

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/1580-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/1580-27-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/1580-28-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/1652-29-0x0000000000F00000-0x0000000001ED9000-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	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28

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 2 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	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
1652	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28
PID 1580 wrote to memory of 1652	1580	ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ded897f1b9fea4102bccc21c30fcc797_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1652

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1580-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/1580-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1580-28-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/1580-4-0x0000000004460000-0x0000000005439000-memory.dmp

Filesize
15.8MB

Download
memory/1580-27-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/1652-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-29-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/1652-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1652-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-31-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1652-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-33-0x0000000004BF0000-0x0000000005BC9000-memory.dmp

Filesize
15.8MB

Download
memory/1652-35-0x0000000000B50000-0x0000000000B60000-memory.dmp

Filesize
64KB

Download
memory/1652-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1652-39-0x0000000004BF0000-0x0000000005BC9000-memory.dmp

Filesize
15.8MB

Download
memory/1652-50-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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