bd3cee9d8f3d92c81a36ff0276ddc76eb9974a8dbc2ea7293e2f60308a2da8f4

Analysis

max time kernel
95s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 06:05

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General

Target

1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe
Size

150KB
MD5

1223faf11f922b235b6992e47d90fcd2
SHA1

8743beef1b6fb364f9f3eb45154ebf53ed9fd6eb
SHA256

bd3cee9d8f3d92c81a36ff0276ddc76eb9974a8dbc2ea7293e2f60308a2da8f4
SHA512

0dd48e526b6f4d211fa86737254174369fc405a235170b30d5b44439d9a17d8660028eeee410153995a4ecf62fd384bb28899aa2ff4177de116c284f7e7620ab
SSDEEP

3072:6ZMJnTeM4cJJ9MsTacAfXzYyL5UP/wqUpKnN3meex3K89FyouDxxY:SeTeM/5MsTac0zYydUP/+KN2ja89jYxm

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4456	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4456	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
4456	Au_.exe
4456	Au_.exe
4456	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x00080000000234d9-3.dat	nsis_installer_1
behavioral2/files/0x00080000000234d9-3.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4456	Au_.exe
4456	Au_.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 4456	3604	1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe	81
PID 3604 wrote to memory of 4456	3604	1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe	81
PID 3604 wrote to memory of 4456	3604	1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1223faf11f922b235b6992e47d90fcd2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsmBE11.tmp\KillProcDLL.dll

Filesize
32KB

MD5
83142eac84475f4ca889c73f10d9c179

SHA1
dbe43c0de8ef881466bd74861b2e5b17598b5ce8

SHA256
ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

SHA512
1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmBE11.tmp\inetc.dll

Filesize
20KB

MD5
134b93f8bd1f82cd2f1b06c878580703

SHA1
29cdbce7a2caf1f7e4d2a139c42336d490074665

SHA256
45153adf50541316468e2b189a0f8127be9fb29e2f920e7eeaa6aceb438db8c4

SHA512
f970c38debb6631dab7369e2bc96237f16a8fd328d9d35a2b54cb688e1807f62cc6d63230afe89ce5c3945097ae4466872c72929a9623adde3ee57bddf54b692

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmBE11.tmp\xml.dll

Filesize
118KB

MD5
42df1fbaa87567adf2b4050805a1a545

SHA1
b892a6efbb39b7144248e0c0d79e53da474a9373

SHA256
e900fcb9d598643eb0ee3e4005da925e73e70dbaa010edc4473e99ea0638b845

SHA512
4537d408e2f54d07b018907c787da6c7340f909a1789416de33d090055eda8918f338d8571bc3b438dd89e5e03e0ded70c86702666f12adb98523a91cbb1de1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
150KB

MD5
1223faf11f922b235b6992e47d90fcd2

SHA1
8743beef1b6fb364f9f3eb45154ebf53ed9fd6eb

SHA256
bd3cee9d8f3d92c81a36ff0276ddc76eb9974a8dbc2ea7293e2f60308a2da8f4

SHA512
0dd48e526b6f4d211fa86737254174369fc405a235170b30d5b44439d9a17d8660028eeee410153995a4ecf62fd384bb28899aa2ff4177de116c284f7e7620ab

Download Submit