e888d7e985a1330a892184062f25c09537f5d8f1ad94b51499a5855b733d4c8c

General

Target

bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
Size

1.4MB
MD5

bbdf0f1444d35e99274763b3cbce6d93
SHA1

53bce1cdc5aa16ffb933024f5b9022a1277b6301
SHA256

e888d7e985a1330a892184062f25c09537f5d8f1ad94b51499a5855b733d4c8c
SHA512

b15c0373290ad28bb867b2facf1bd30939927521a4f320a7c2a91127599979a837ea065a7a2c7f0836b430252e596a1a604438c0016fd5d32eae027cc3c50375
SSDEEP

3072:Ijkdv5IAE4Qsi6eaD/a7hRPx0aEWWC3fwVxXq4bX1+hnhZqbBKG9mpyTXz8rKLm:q58EkYxZ1eazBDEc

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4712-4-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/4712-6-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/4712-8-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/4712-18-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 set thread context of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 4712 set thread context of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90

System Location Discovery: System Language Discovery 1 TTPs 3 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	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 4712	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	89
PID 2904 wrote to memory of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 2904 wrote to memory of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 2904 wrote to memory of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 2904 wrote to memory of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 2904 wrote to memory of 0	2904	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90
PID 4712 wrote to memory of 3852	4712	bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bbdf0f1444d35e99274763b3cbce6d93_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3852

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/2904-0-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2904-1-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/2904-11-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/3852-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3852-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3852-15-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/3852-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4712-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4712-6-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4712-8-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4712-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

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