6ec7ad3bed0e66d831415466fb2e1009ce2a3b1dc8ed074338be62adce8b4a27

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 14:55

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General

Target

a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
Size

56KB
MD5

a2fcc281b7c49d9f59f68686278402f5
SHA1

9b4598b555731af8d2036334f49056569f3b3ba4
SHA256

6ec7ad3bed0e66d831415466fb2e1009ce2a3b1dc8ed074338be62adce8b4a27
SHA512

a91df35e126c247a743d1d05a457f83c8af522d41129a336f846b98eba7a0a3bbfff29727b4f7e3b31cc30def6b169deff6c516d52d1046a9dce9f0d00310fd0
SSDEEP

1536:5VKRVLDrW1iW6HIgBTyri7skCky8XSQx4X2Kiw:5VKRVrU6HCccky8vx4XNiw

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2528	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2528	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/memory/2528-16-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x000a000000012248-15.dat	upx

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	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
2528	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2528	2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	31
PID 2356 wrote to memory of 2528	2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	31
PID 2356 wrote to memory of 2528	2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	31
PID 2356 wrote to memory of 2528	2356	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2528

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\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Filesize
56KB

MD5
ad0498d736a86a86628cee7c0812d67b

SHA1
982004a13d6f12f218320d7beac4ca88cb7dd59a

SHA256
85f450c81fdb7e2aed83e59f9445c5da81a82d94ee536c5f575536f2a3b46e2f

SHA512
760cc057a98a6cde7ec0a7a1350d1c8988b0dfc7bb3b2d2e22f8c87167dc74be1a2ce4d03da5e86d7057fba2a56a709836336a4a225666cb191e1e3d06f9414b

Download Submit
memory/2356-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2356-1-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2356-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2528-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2528-17-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2528-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2528-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2528-28-0x0000000000310000-0x000000000032B000-memory.dmp

Filesize
108KB

Download
memory/2528-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download