echelon | 12fddd87e81d0e3b6f62f79af43a483528ae278c0f555ced9ab27d6ba9441125

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 15:01

Target

aace25e181c08dbc3348e22f8864b82d.bin.exe
Size

1.6MB
MD5

aace25e181c08dbc3348e22f8864b82d
SHA1

6c389364ebbc56bd7ec38a9b9b35dfd6347844e2
SHA256

12fddd87e81d0e3b6f62f79af43a483528ae278c0f555ced9ab27d6ba9441125
SHA512

2ce883b342d26564b011bc5a365317a76201e7bd8977498d5d88f4343e5715f7a72540b9f7fd0c6c820285e906afa0f48662316d1c00ae9c30cd6f7f72b9c534
SSDEEP

12288:mKWa6AbsDI0slfH/1G02NVjA7HcHQCrZYyyvSoDPs0rYGnjMevnb880ymljs:fPs4diQcwCruyyjsKIonHToj

Score

10^/10

Detects Echelon Stealer payload 3 IoCs

resource	yara_rule
behavioral1/memory/1788-54-0x0000000000400000-0x0000000000498000-memory.dmp	family_echelon
behavioral1/memory/1788-58-0x0000000000400000-0x0000000000498000-memory.dmp	family_echelon
behavioral1/memory/1788-56-0x0000000000400000-0x0000000000498000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Looks up external IP address via web service 2 IoCs

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

flow	ioc
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28

Program crash 2 IoCs

pid	pid_target	Process	procid_target
920	1320	WerFault.exe	27
672	1788	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 1788	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	28
PID 1320 wrote to memory of 920	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	29
PID 1320 wrote to memory of 920	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	29
PID 1320 wrote to memory of 920	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	29
PID 1320 wrote to memory of 920	1320	aace25e181c08dbc3348e22f8864b82d.bin.exe	29
PID 1788 wrote to memory of 672	1788	InstallUtil.exe	31
PID 1788 wrote to memory of 672	1788	InstallUtil.exe	31
PID 1788 wrote to memory of 672	1788	InstallUtil.exe	31
PID 1788 wrote to memory of 672	1788	InstallUtil.exe	31

C:\Users\Admin\AppData\Local\Temp\aace25e181c08dbc3348e22f8864b82d.bin.exe
"C:\Users\Admin\AppData\Local\Temp\aace25e181c08dbc3348e22f8864b82d.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1300
    3⤵
    - Program crash
    PID:672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 124
  2⤵
  - Program crash
  PID:920

memory/1788-54-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/1788-58-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/1788-56-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/1788-59-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download
memory/1788-60-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download