d649cbdd5238f98fe940b04ad82b49f3fbdc1515c6b97c5cd65501e9c1ac94e3

Analysis

max time kernel
95s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:15

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General

Target

0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
Size

1.3MB
MD5

0835ce0c3c3310651a2c6e4ae8e22f4b
SHA1

0abaa8c0ac4a9fbeda0d97ca14baa64a94f17686
SHA256

d649cbdd5238f98fe940b04ad82b49f3fbdc1515c6b97c5cd65501e9c1ac94e3
SHA512

fccecf5af6c11cef946135d8decca788cd76ba0dfb65ff99cfa85dbde64227142c319a0476b3d0f64e70b18402d73e9d63fd5f594a95323dd4b6f4a6b577dc95
SSDEEP

24576:8k1OvMkDrh6vdJcq9YTrWAa0UxkZBXHgdOpCKY35IgfqUQEFxqYeWO:8kI7M31KTba0UqZBQVKySQ7Of

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3736	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3736	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2244-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000b0000000234da-11.dat	upx
behavioral2/memory/3736-13-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2244	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
3736	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3736	2244	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe	82
PID 2244 wrote to memory of 3736	2244	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe	82
PID 2244 wrote to memory of 3736	2244	0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3736

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\0835ce0c3c3310651a2c6e4ae8e22f4b_JaffaCakes118.exe

Filesize
1.3MB

MD5
ea89612c25d96bf1cfa13152034c6a0f

SHA1
c6d718cf37b46ff7043ff6073bbb5d40c1709e5c

SHA256
b5fbc063002f0c2e55f7a12a83a87bee8b66f57fb242f9654dd0c023180555cf

SHA512
56cfb5a8083ade2ee5a92e826d067415a51d54f198134d5557f7791ddd42b6cf714eb1453277ea436d2d91ca3550f45af76848a2ce52d47ee95f31be94a03ec8

Download Submit
memory/2244-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2244-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

Filesize
1.2MB

Download
memory/2244-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2244-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3736-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3736-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3736-22-0x0000000004710000-0x000000000493A000-memory.dmp

Filesize
2.2MB

Download
memory/3736-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3736-19-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3736-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download