be31c293190995d5c8d36a03ecb9bc93e8703e3b5d0a69dd806ea47ba661b308

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 10:20

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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
4452	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4452	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1092-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x00040000000229c7-11.dat	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
1092	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1092	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
4452	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 4452	1092	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	85
PID 1092 wrote to memory of 4452	1092	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	85
PID 1092 wrote to memory of 4452	1092	a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1092
- 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:4452

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\a75df0c910c76d2dcb6f5f242091ffe2_JaffaCakes118.exe

Filesize
2.9MB

MD5
adac594ada266ad0ea84257b9b40a488

SHA1
921293cfe9ce722f83fae944760e632fd9d1bccc

SHA256
1df6c944ae25eaa30651782f5bbbb100f4cd38ae697229018e680f7d0d3561c3

SHA512
37e3b7276bae4eb1ad3f352c4c889b794e82928b68bda9e72b8c11435beda2c84eb36503cbe12cd04b0a8f5b6d793292e370110fc83b787ac6b76bf78620e289

Download Submit
memory/1092-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1092-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp

Filesize
1.2MB

Download
memory/1092-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1092-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4452-14-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4452-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4452-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4452-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4452-26-0x0000000004640000-0x000000000486A000-memory.dmp

Filesize
2.2MB

Download
memory/4452-35-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download