0abca305056ea7da0e940de81a2aa5fff3a8ff17b141705026c3909342ceb3b2

General

Target

87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Size

4.6MB
MD5

87bca183b6d78f225876c47dcb5c915b
SHA1

154c08acd19a58834b7880e4b3b5167e8dbd43eb
SHA256

0abca305056ea7da0e940de81a2aa5fff3a8ff17b141705026c3909342ceb3b2
SHA512

de8480b5962ae4804771306b1c2f624392e754407ef786564b745fc9672a13c6b29de21b8bb030e7713077e1e5053347ab5ebd113cf993458b73f319b332e51b
SSDEEP

98304:6l88ZVJX90viC6BtsLNtm6fP+I7O1UY2Qfs+Rp2+GwG:bOV190JysLNtmYX9TCp2+G1

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/2292-0-0x0000000000F00000-0x0000000001CEC000-memory.dmp	upx
behavioral1/memory/1072-27-0x0000000000F00000-0x0000000001CEC000-memory.dmp	upx
behavioral1/memory/2292-32-0x0000000000F00000-0x0000000001CEC000-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	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2292 set thread context of 1072	2292	87bca183b6d78f225876c47dcb5c915b_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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1072	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28
PID 2292 wrote to memory of 1072	2292	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1072

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/1072-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-50-0x00000000043D0000-0x00000000051BC000-memory.dmp

Filesize
13.9MB

Download
memory/1072-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1072-39-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1072-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-29-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-31-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1072-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-27-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/1072-34-0x0000000000940000-0x0000000000950000-memory.dmp

Filesize
64KB

Download
memory/1072-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1072-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2292-32-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/2292-0-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/2292-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2292-2-0x0000000003E00000-0x0000000004BEC000-memory.dmp

Filesize
13.9MB

Download

Analysis

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