bee22b5cc572ed61db386f364c8ebc54efc55017fcf50e1d22533b5ffab06dda

General

Target

2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
Size

3.7MB
MD5

2c0bc4675921f6b9f708b3ba6ab99824
SHA1

0ada73a669977fe6ac26ff9d3a9749351299edb6
SHA256

bee22b5cc572ed61db386f364c8ebc54efc55017fcf50e1d22533b5ffab06dda
SHA512

3fda71ed0ad71f5255b4665d58f9954a404c606f090ec43c27a4007e46f195e3ee0d01f4da56acda34a93c027997fa4ac6ab01e296b7cc70920dec7ac1cfc2b5
SSDEEP

98304:haZH4mekKrBzFy+6n0hW4VXa1V1sHrAiJ2WWsw1:haZH5KlzYlktadsLARsK

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
behavioral2/memory/3192-0-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral2/memory/3192-2-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral2/memory/3192-15-0x0000000000F00000-0x0000000001996000-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	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3192 set thread context of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
3432	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92
PID 3192 wrote to memory of 3432	3192	2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c0bc4675921f6b9f708b3ba6ab99824_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3432

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3192-0-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/3192-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/3192-2-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/3192-15-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/3432-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-17-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/3432-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3432-21-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download

Analysis

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