7cd6e0715890f5da28a829656cc1957cc507138333da7864b93a6462446a1371

General

Target

b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
Size

128KB
MD5

b0b9681265f8b34f7454b32b7bb7bb99
SHA1

833d13d2c0168d77c4449b9746513c7c09b10890
SHA256

7cd6e0715890f5da28a829656cc1957cc507138333da7864b93a6462446a1371
SHA512

704f6e742b6b0ed1757218dc2e62f906d71eb86ba5f35d083e83cf6cc8ac53e2fe360fcbdfe07dfd7dacaba339719545198120fa07daa52a02f47556015ad556
SSDEEP

3072:KJaavDoQOsEm3ZIIASFUzz5d77hh/GQHMMW:KJvZ9EwZ5ASez7HHMh

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4476-1-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4476-3-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4476-4-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4476-5-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4476-27-0x0000000000400000-0x0000000000407000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe"	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe"	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe"	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4556 set thread context of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88

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	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4476	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
4476	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
4476	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
4476	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88
PID 4556 wrote to memory of 4476	4556	b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Users\Admin\AppData\Local\Temp\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b0b9681265f8b34f7454b32b7bb7bb99_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svchost64.exe

Filesize
102KB

MD5
9de18b2dd2fe8ab3a19eb1d4e28d1c54

SHA1
aee3227887b072491797a24f3480fd4b4c16abad

SHA256
d5b8e6300171747e16385895026e3cc0fce3eb0bba48901edf0293eb0a1f2197

SHA512
6928e1f480e18fcb4cd22d3a17faf2149ce2e82db30dad01a20b016fb596917a903a02d66ff53776240fed8b1896966f27420188cce46bbca466c552fe4e5652

Download Submit
memory/4476-1-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4476-3-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4476-4-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4476-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4476-27-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4556-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4556-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads