stormkitty | b24c714a278ed88180aaace10ef9ff8827e7303442bf78da57e452bc00e4fe52

Resubmissions

13-01-2025 01:00

250113-bc1exsxqcw 10

09-01-2025 18:15

250109-wwd19aypdj 10

Analysis

max time kernel
844s
max time network
844s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 01:00

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General

Target

JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe
Size

1.7MB
MD5

ced708f928aa491a32b37ec480e183e4
SHA1

1a46894c58d11c280ed030b95ac718212e981de2
SHA256

b24c714a278ed88180aaace10ef9ff8827e7303442bf78da57e452bc00e4fe52
SHA512

f36ed37c604e696307a2a4614697cf0e8f770f3062eba4819bc4e70ecf4f78d096f96cee5e744329c6e7d61b65ecc0bf88716a1e7d864824f620f1084ca1f5d2
SSDEEP

49152:IohZwvj2SxBlC35eBTr6e3irsu2YArYKVxjb:Avj2E4J2Tr6e3iwu2b0Kv

Score

10^/10

stormkitty stealer

Malware Config

Signatures

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral1/memory/2472-1-0x0000000000FB0000-0x0000000001168000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty

Deletes itself 1 IoCs

pid	Process
2644	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
6	discord.com
7	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1256	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2616	taskkill.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2472	JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe
Token: SeDebugPrivilege	2616	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2644	2472	JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe	31
PID 2472 wrote to memory of 2644	2472	JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe	31
PID 2472 wrote to memory of 2644	2472	JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe	31
PID 2644 wrote to memory of 2592	2644	cmd.exe	33
PID 2644 wrote to memory of 2592	2644	cmd.exe	33
PID 2644 wrote to memory of 2592	2644	cmd.exe	33
PID 2644 wrote to memory of 2616	2644	cmd.exe	34
PID 2644 wrote to memory of 2616	2644	cmd.exe	34
PID 2644 wrote to memory of 2616	2644	cmd.exe	34
PID 2644 wrote to memory of 1256	2644	cmd.exe	35
PID 2644 wrote to memory of 1256	2644	cmd.exe	35
PID 2644 wrote to memory of 1256	2644	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ced708f928aa491a32b37ec480e183e4.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2592
- - C:\Windows\system32\taskkill.exe
    TaskKill /F /IM 2472
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2616
- - C:\Windows\system32\timeout.exe
    Timeout /T 2 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp.bat

Filesize
213B

MD5
51864901c8177d8a8c05b26c96312cd2

SHA1
e0504e861545598b60c19dd35f3175eeba47dc78

SHA256
23c36930594978f8fc6efb16b2d79f9cb11cf90ccc44358b2d53c3fc1b2efac3

SHA512
8aa4ef0d599d05da6263c3d62573abc1e6deb96f09456202a6f9942db59c48cc8c60cfb7cfbe617a82a664890e47e65c91961a4075ad5bdf642a564c4ab72f07

Download Submit
memory/2472-0-0x000007FEF5443000-0x000007FEF5444000-memory.dmp

Filesize
4KB

Download
memory/2472-1-0x0000000000FB0000-0x0000000001168000-memory.dmp

Filesize
1.7MB

Download
memory/2472-2-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download
memory/2472-5-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download