58228aeed5cc8788ad6b19d538925779d9326357215553c0027d4c725aaca59d

General

Target

ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
Size

1.2MB
MD5

ad8e020e51d80e1f5e84f797438ba351
SHA1

15a8a47da958b5dfb0124275d2e59e735e38025f
SHA256

58228aeed5cc8788ad6b19d538925779d9326357215553c0027d4c725aaca59d
SHA512

d3f0431be4efb0ebf4c478351edae2ceb9f6fe709210a7ad24327c4134ad55a51a77d692e323cbf3d6b1b18a3c25c89b2b85473905e61e49adcd600a9e153fdb
SSDEEP

12288:LF3dqyd6lyOrlUjdvHo/UDAQZixHTiihIitAJdxxzjNOHKhw+tAgMHsUZqHguPzS:sgzwHKhwn/MUUHgui3HNUGMbfxM5Hb

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-3-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-5-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-50-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-49-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-47-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-43-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-41-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-39-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-37-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-35-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-33-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-31-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-29-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-27-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-25-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-23-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-21-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-19-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-17-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-15-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-13-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-11-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-9-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-8-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-7-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-6-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2404-45-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2404	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2848	2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe	30
PID 2404 wrote to memory of 2848	2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe	30
PID 2404 wrote to memory of 2848	2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe	30
PID 2404 wrote to memory of 2848	2404	ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad8e020e51d80e1f5e84f797438ba351_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 904
  2⤵
  - Program crash
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2404-3-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-0-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2404-5-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-50-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-49-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-47-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-43-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-41-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-39-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-37-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-35-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-33-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-31-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-29-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-27-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-25-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-23-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-21-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-19-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-17-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-15-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-13-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-11-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-9-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-8-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-7-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-6-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-45-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2404-51-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download

Analysis

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