51c257476570443927cf04af587e0deb1620df1c1d172308dea1c536ba85dbfd

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 22:26

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General

Target

26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
Size

1.3MB
MD5

26639296ddeee3653bfd8f5b46defd84
SHA1

069e404756fad3cba3d8a6e0413fedb5fdb5dcb9
SHA256

51c257476570443927cf04af587e0deb1620df1c1d172308dea1c536ba85dbfd
SHA512

9d1bc149a1392d47825374c5d5c82aab76e1a529edb5bbf2f5c7b2e892752b3260320afaca15c2e24b3b4e0d01c58c626eabebfa2ab92662873b877d8c8df8f6
SSDEEP

24576:kn66I2BdVuXZUgclDNsfxbL9rFSC+L6x56uPxg9CWAmEfQHbisXAwWc:kMsVuy7kxbL9Ihq1Pxg99Epswwp

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2960	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2960	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2144-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0007000000012117-10.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	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
2960	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2960	2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2960	2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2960	2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2960	2144	26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2960

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

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Downloads

\Users\Admin\AppData\Local\Temp\26639296ddeee3653bfd8f5b46defd84_JaffaCakes118.exe

Filesize
1.3MB

MD5
f3bfae64957bccc57a220410511b28ee

SHA1
dc76001bb76f0a6d0e3e06d92654de78245c7096

SHA256
80f4f8cc287f1d398e2f1ebc6405c22d6d86b43089af5aea537fb52ac1d788f3

SHA512
20bb513dfe54b8c6c71687bf01fb33c8fe658cccad326d2519bb5fa094e929b62006cd0f24f0fdd99b8bfd2b1480f35671fb6f82a091662d7cac3924042d4ba9

Download Submit
memory/2144-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2144-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2144-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2144-14-0x00000000034D0000-0x00000000039BF000-memory.dmp

Filesize
4.9MB

Download
memory/2144-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2960-28-0x00000000002C0000-0x00000000003F3000-memory.dmp

Filesize
1.2MB

Download
memory/2960-29-0x0000000003550000-0x000000000377A000-memory.dmp

Filesize
2.2MB

Download
memory/2960-27-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2960-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2960-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2960-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download