isrstealer | 23ee565d880d89eff64c4193d0bf816871c60a2fc87858aaeadb417d21e3df7b

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 04:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
Size

602KB
MD5

24a8aa62c2e2a5caffcd400552cb60e7
SHA1

5e000929b5493f98f01bd525831a3bf7a46b4cd8
SHA256

23ee565d880d89eff64c4193d0bf816871c60a2fc87858aaeadb417d21e3df7b
SHA512

bcdab6fc977578868371ee1370bf40b47760f080c2a361970256d3cb86a1a22470d3d4b1a07040e9fce4020ed33de04df0e561527a787a751a22c0db75c52a89
SSDEEP

6144:PZv/UtcH4d1yTTJDKjF0iiEt4TS3+D6YPHwQniojGLjwbrRbGydmL+6FGzyd278z:BkGH4dmTJ2J0iN3+DjTniKbbRqXrJ

Score

10^/10

isrstealer stealer trojan

Malware Config

Signatures

ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
trojan stealer isrstealer

ISR Stealer payload 8 IoCs

resource	yara_rule
behavioral2/memory/4500-3-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/4500-7-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/4500-25-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/4500-27-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/1380-41-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/1380-49-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/1380-50-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer
behavioral2/memory/5096-68-0x0000000000400000-0x0000000000451000-memory.dmp	family_isrstealer

NirSoft WebBrowserPassView 7 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1912-14-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/1912-19-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/1912-22-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/4924-46-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/4924-44-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/1300-65-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/1300-63-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/1912-14-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/1912-19-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/1912-22-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/4924-46-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/4924-44-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/1300-65-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/1300-63-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft

Suspicious use of SetThreadContext 9 IoCs

description	pid	Process	procid_target
PID 3716 set thread context of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 4500 set thread context of 4080	4500	cvtres.exe	82
PID 4080 set thread context of 1912	4080	cvtres.exe	83
PID 3716 set thread context of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 1380 set thread context of 3788	1380	csc.exe	91
PID 3788 set thread context of 4924	3788	csc.exe	92
PID 3716 set thread context of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 5096 set thread context of 2064	5096	csc.exe	95
PID 2064 set thread context of 1300	2064	csc.exe	96

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
4500	cvtres.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
1380	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe
5096	csc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4500	cvtres.exe
1380	csc.exe
5096	csc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 3716 wrote to memory of 4500	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	81
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4500 wrote to memory of 4080	4500	cvtres.exe	82
PID 4080 wrote to memory of 1912	4080	cvtres.exe	83
PID 4080 wrote to memory of 1912	4080	cvtres.exe	83
PID 4080 wrote to memory of 1912	4080	cvtres.exe	83
PID 4080 wrote to memory of 1912	4080	cvtres.exe	83
PID 4080 wrote to memory of 1912	4080	cvtres.exe	83
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 3716 wrote to memory of 1380	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	90
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 1380 wrote to memory of 3788	1380	csc.exe	91
PID 3788 wrote to memory of 4924	3788	csc.exe	92
PID 3788 wrote to memory of 4924	3788	csc.exe	92
PID 3788 wrote to memory of 4924	3788	csc.exe	92
PID 3788 wrote to memory of 4924	3788	csc.exe	92
PID 3788 wrote to memory of 4924	3788	csc.exe	92
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 3716 wrote to memory of 5096	3716	24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe	94
PID 5096 wrote to memory of 2064	5096	csc.exe	95
PID 5096 wrote to memory of 2064	5096	csc.exe	95
PID 5096 wrote to memory of 2064	5096	csc.exe	95
PID 5096 wrote to memory of 2064	5096	csc.exe	95

C:\Users\Admin\AppData\Local\Temp\24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\24a8aa62c2e2a5caffcd400552cb60e7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4500
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
      4⤵
      PID:1912
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1380
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3788
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
      4⤵
      PID:4924
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    PID:2064
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
      4⤵
      PID:1300

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\data.dmp

Filesize
54B

MD5
c10dbeca73f8835240e08e4511284b83

SHA1
0032f8f941cc07768189ca6ba32b1beede6b6917

SHA256
0b6b62094048f0a069b4582f837afcb941db51340d0b16d578e8cbe8603a071e

SHA512
34f7ab8b4ab7b4996b82ffc49198103ef245ee7dd5ccfec793a9ee391b9e9bb30bd3916b4ebeaa9c66a4b5ca42f8572418f16dc83d41073bc94389c19916b967

Download Submit
memory/1300-63-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1300-65-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1380-49-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1380-41-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1380-50-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1912-19-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1912-22-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1912-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2064-62-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3716-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/3716-32-0x00000000018A0000-0x00000000018B0000-memory.dmp

Filesize
64KB

Download
memory/3716-6-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-55-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-24-0x00000000018A0000-0x00000000018B0000-memory.dmp

Filesize
64KB

Download
memory/3716-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-26-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-29-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/3716-30-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3716-31-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3788-43-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4080-10-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4080-17-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4080-13-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4080-11-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4080-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4500-27-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4500-25-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4500-7-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4500-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4924-46-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4924-44-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/5096-68-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download