c38b06821567334d5ac4b5533087f78d4ca4b958afd399e4ac38cf254b592ada

Analysis

max time kernel
79s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 09:45

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General

Target

1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe
Size

49KB
MD5

1ad13db20d8eaaa6f0ecc05858124b9c
SHA1

ad233303f639a749c29f547d456af2e7bfc432a6
SHA256

c38b06821567334d5ac4b5533087f78d4ca4b958afd399e4ac38cf254b592ada
SHA512

442e5d440fdb3eeb354487586b88ea7bda100facb7082199a5d0689ccc9b0d9daf070d63b6e205dbc67ca93f70b3557e0a8bd553d934abbc330c852c633538a9
SSDEEP

768:Mif9oOoP3nl5fJS767LF2NaBJdgwG8y3J7IAKHszsFW7W2srzmrblUlnuwF:n9ozvnffM67LF2NaRgwIpxK1TVOrJUpD

Score

9^/10

spyware stealer upx

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
behavioral2/memory/552-22-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
552	pwnd.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000233af-14.dat	upx
behavioral2/memory/552-22-0x0000000000400000-0x0000000000419000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 552	4532	1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe	82
PID 4532 wrote to memory of 552	4532	1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe	82
PID 4532 wrote to memory of 552	4532	1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ad13db20d8eaaa6f0ecc05858124b9c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Temp\pwnd.exe
  "C:\Temp\pwnd.exe" /stext pwnd.txt
  2⤵
  - Executes dropped EXE
  PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Temp\pwnd.exe

Filesize
38KB

MD5
68106cc9cbdaea9a900b5759db898bb7

SHA1
5bb7ad550ece59cb7726464e91e6780eae711a69

SHA256
ba0680e722dcda3adc7a5ec95d920e961a2db7769b303b0593a0d9b20d1018f8

SHA512
c66c7a79d212b372dc88575bae2c20b173e2b541183efe91be0b13b6906f3d712a0ac472c616ccaf9769e1a048d400d0daf06579508a1e2697090d41bb5e28b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\pwnd.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/552-22-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4532-6-0x00007FFDCF9B0000-0x00007FFDD0351000-memory.dmp

Filesize
9.6MB

Download
memory/4532-4-0x000000001BD20000-0x000000001BDC6000-memory.dmp

Filesize
664KB

Download
memory/4532-5-0x000000001BE70000-0x000000001BF0C000-memory.dmp

Filesize
624KB

Download
memory/4532-0-0x00007FFDCFC65000-0x00007FFDCFC66000-memory.dmp

Filesize
4KB

Download
memory/4532-7-0x000000001B1D0000-0x000000001B1D8000-memory.dmp

Filesize
32KB

Download
memory/4532-8-0x000000001BF90000-0x000000001BFDC000-memory.dmp

Filesize
304KB

Download
memory/4532-10-0x00007FFDCF9B0000-0x00007FFDD0351000-memory.dmp

Filesize
9.6MB

Download
memory/4532-3-0x00000000009B0000-0x00000000009C6000-memory.dmp

Filesize
88KB

Download
memory/4532-1-0x00007FFDCF9B0000-0x00007FFDD0351000-memory.dmp

Filesize
9.6MB

Download
memory/4532-2-0x000000001B850000-0x000000001BD1E000-memory.dmp

Filesize
4.8MB

Download
memory/4532-25-0x00007FFDCF9B0000-0x00007FFDD0351000-memory.dmp

Filesize
9.6MB

Download
memory/4532-26-0x00007FFDCF9B0000-0x00007FFDD0351000-memory.dmp

Filesize
9.6MB

Download