a87f3f428c1fa5d539aef5569a3ca1a29996ff1c27865e1ca44eabf87ff989c8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 23:17

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General

Target

dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe
Size

79KB
MD5

dd38e7b9a3764fe564a710f05298646e
SHA1

d063fd94c5baf1ebcf02a02979be3510d145c5f7
SHA256

a87f3f428c1fa5d539aef5569a3ca1a29996ff1c27865e1ca44eabf87ff989c8
SHA512

1404f7c30908c85db2c2fba932f8343dd0f7c16b3a73f458c00d82a73a0569bcc78f423372621f52f90685a7cd5d897c245022e63af16e3afe6b48be707a1dbf
SSDEEP

1536:43Yb9AKP34HazThNuuGOtQaDCB29QkPz2TkqMvd6lM/ZL1lhENNTKtW4rG:iWtAHYhPkWR2bMVBZL/kNTSrG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000014b54-10.dat	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1288	dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe
1288	dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1288	dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1196	1288	dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dd38e7b9a3764fe564a710f05298646e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\IECheck.exe

Filesize
79KB

MD5
dd38e7b9a3764fe564a710f05298646e

SHA1
d063fd94c5baf1ebcf02a02979be3510d145c5f7

SHA256
a87f3f428c1fa5d539aef5569a3ca1a29996ff1c27865e1ca44eabf87ff989c8

SHA512
1404f7c30908c85db2c2fba932f8343dd0f7c16b3a73f458c00d82a73a0569bcc78f423372621f52f90685a7cd5d897c245022e63af16e3afe6b48be707a1dbf

Download Submit
C:\Users\Admin\AppData\Local\msvcr.dll

Filesize
113KB

MD5
1142de1d89907a1b0901a415dcbd8ebf

SHA1
a79caf52f03820d0c7341520e4cb34f48ea52ab7

SHA256
d4441ef57bc18323f4e18ddeb2060ba7cf3e92315d605cd8f092380ae484372d

SHA512
17370248ab7e8d7daf883bb608b14f32723ab6cb52464b55e0b96aca76b4690a01568dae30fb2f1ae09c95f15ea4ec9b6c088f7402528951a04fe161b95c3998

Download Submit
C:\Users\Admin\AppData\Local\ws2help.PNF

Filesize
79KB

MD5
60bf1ba61ae4cc6de846fac3f2a3884f

SHA1
24d191936b15b6fb107484e7f3a9a5f1d23f90a9

SHA256
8f6c9ab493849b1f991c67be8562ad3f7e3231d14bd63f58228664190577fb9f

SHA512
d14f0c3a46ed4ac6f909b699191283806190bd24db7142e14383dd6e3535be2e0eed8e2fbc8201c9904aff831e8bfdcbc6a4ad9fee2ce4441aa72e191ad53c45

Download Submit
memory/1196-17-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/1288-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1288-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download