be31c293190995d5c8d36a03ecb9bc93e8703e3b5d0a69dd806ea47ba661b308

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 10:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
Size

2.9MB
MD5

a75df0c910c76d2dcb6f5f242091ffe2
SHA1

698d2defe3340a436aefd4521a83a82a75c68d40
SHA256

be31c293190995d5c8d36a03ecb9bc93e8703e3b5d0a69dd806ea47ba661b308
SHA512

8404b41535c10a772745e34b892c195fa7fd4895558f6eea74574961a5e51fb78a71886511131ceca59bbecb3db66430ff252780ea4b890fafa5ce17067eff47
SSDEEP

49152:fRHeTQKP6bSKBNbk1jErYc2WzryMhpxQqbrsI8ONP4M338dB2IBlGuuDVUsdxxjl:ftmP65BNCjEkc/z2tVPONgg3gnl/IVU8

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2684-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a0000000122ce-12.dat	upx
behavioral1/memory/2740-16-0x0000000000400000-0x00000000008EF000-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	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
2740	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2740	2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2740	2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2740	2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2740	2684	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2740

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Filesize
2.9MB

MD5
df5cb57a709aeb6490a591035b7041e5

SHA1
9d7939a1ac89a1c53427af5cb36324c1821a5d7e

SHA256
726881f87a716d6f32984a2b6dbe4c066ac4200473eba28a82133528ec537c28

SHA512
565ef20c23594d31039cfa43d57e74f571c4e3c0da48d7088d0f395647d45ee2f8814f2e5f8ca87f3d6729cc8a04f224e89014761f93d103755fa8ef13dd8add

Download Submit
memory/2684-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2684-4-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2684-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2684-14-0x0000000003AB0000-0x0000000003F9F000-memory.dmp

Filesize
4.9MB

Download
memory/2684-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2684-48-0x0000000003AB0000-0x0000000003F9F000-memory.dmp

Filesize
4.9MB

Download
memory/2740-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2740-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2740-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2740-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2740-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2740-49-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download