6ed3bff99de3e4de8e0646a967dafbfd45a2ba774aa01549843c02f4b7ebfc47

General

Target

f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe
Size

100KB
MD5

f3dcf200458d63d6acc59de71b1250d7
SHA1

f40c6b67bc7a7fe721a0f6f98a0e17d7aed0fcb4
SHA256

6ed3bff99de3e4de8e0646a967dafbfd45a2ba774aa01549843c02f4b7ebfc47
SHA512

40f1c18089c36b57ced94feb8b3339f1adf16792a133e604bbd8880c39cd1c8f9d52094ada226ec106d706f5012bdf1fdca8d96e0e021253db929630f15f61fa
SSDEEP

1536:V72Jeptu/CkzaGXsBXgQ5DCZYurqalWzqgAK62stRJ971Zr+vzC1KQ:V2e+ggQ5DiYu+I2stF11+vzL

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-2-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-4-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-8-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-10-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-12-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-13-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-16-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-25-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-27-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-29-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-32-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-34-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-36-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-39-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-41-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-44-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2888-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kernel Drv = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kernel Drv = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28
PID 2328 wrote to memory of 2888	2328	f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f3dcf200458d63d6acc59de71b1250d7_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
100KB

MD5
f3dcf200458d63d6acc59de71b1250d7

SHA1
f40c6b67bc7a7fe721a0f6f98a0e17d7aed0fcb4

SHA256
6ed3bff99de3e4de8e0646a967dafbfd45a2ba774aa01549843c02f4b7ebfc47

SHA512
40f1c18089c36b57ced94feb8b3339f1adf16792a133e604bbd8880c39cd1c8f9d52094ada226ec106d706f5012bdf1fdca8d96e0e021253db929630f15f61fa

Download Submit
memory/2888-27-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-25-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-34-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-32-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-29-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-36-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-39-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-41-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-44-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads