cec25a419eae4dd6fe892bfc5997f38d63a8772fe02400114bfce9eb2482fcba

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 05:31

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General

Target

2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe
Size

37KB
MD5

2bbcf57992559a788782d9f248e3e88a
SHA1

fa40946c54b0a044480f3112f37f5ed56d6540dc
SHA256

cec25a419eae4dd6fe892bfc5997f38d63a8772fe02400114bfce9eb2482fcba
SHA512

69c4e7b121c7bab227e0b686ee1456d3ddc08a2e7e9f6743d1de98dbd34a1550e152d8f727adce3dcdffc00a1f369823502c25fc08c19827b5c3028ce342e011
SSDEEP

768:RjH2wBJK3cA5mu8KP6TyZww6VI+xutqQvNVlhK4tJKItntuEN:Rj5J0Z8g6TxbI+xutnvNVqYBSEN

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1788-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/1788-7-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1488	2396	WerFault.exe	83

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	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83
PID 1788 wrote to memory of 2396	1788	2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2bbcf57992559a788782d9f248e3e88a_JaffaCakes118.exe"
  2⤵
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 460
    3⤵
    - Program crash
    PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2396 -ip 2396
1⤵
PID:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1788-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1788-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2396-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2396-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2396-8-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2396-9-0x0000000000400000-0x00000000004029DC-memory.dmp

Filesize
10KB

Download