a8fb90b6a1068f695e0ea092262e4a6085300e9f3dafc57da48bee837ec353a3

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 14:23

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General

Target

f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe
Size

400KB
MD5

f6345e3b45591ab9a44d724c0ff8656d
SHA1

bf2174b48daeadb6066eabc1f518eeb510aee516
SHA256

a8fb90b6a1068f695e0ea092262e4a6085300e9f3dafc57da48bee837ec353a3
SHA512

63145c5bbb265dbcbe52698f7ef9cd3bc5ed43944a1abb7577286cdc94874e25164f1a19bf5376f37a22b579b7ee2ad7862b1d546a11045fd423e90bfc003c95
SSDEEP

6144:4jlYKRF/LReWAsUypbJmVYCdkssUoUdi9lruFvbj8h+V7PiA+mfWIDz51x8zN:4jauDReW74VHWIDz51eJ

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1076	qervso.exe

Loads dropped DLL 2 IoCs

pid	Process
2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe
2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\qervso.exe"	qervso.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qervso.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1076	2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1076	2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1076	2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1076	2496	f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6345e3b45591ab9a44d724c0ff8656d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\ProgramData\qervso.exe
  "C:\ProgramData\qervso.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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:\Documents and Settings .exe

Filesize
400KB

MD5
f8eeb839bb6242cbde9b3428abd06948

SHA1
0b54a5d051b8f7cda0b2cc93fdb1b35e2cdef580

SHA256
2705bf987e83ae946d0743b19605e8014c7b05d75a3aaaadc7f94dadc28c32cc

SHA512
dcf085a9a3f837e363ba14fc4f4c7bc8333626ea498060b2bd84cceeb997193f137c7d035068a154a9cbfc8c8ace6d076cf215e79c84e827554b30f894cd0b6a

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\qervso.exe

Filesize
263KB

MD5
b597ad67bd40b2f00abd84b7ec4aa313

SHA1
03abc6ec09d3ed9b4cedb32760567d9034112a1a

SHA256
25c865dade39525301059a9f97c3bdd783b3e2f552eca0c97c9609180a63f1e1

SHA512
989bcea7ae2fca0038e09ba6e5a8df080ccaa60e1554e22ff6f82a57444e95281350df8f95e9930404e7d203b9ca3b262117ab6b0eb4753a48e66b5fad8272ae

Download Submit
memory/1076-133-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2496-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2496-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2496-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads