ssload | ca066896a28840f4eccb9150adf86170d83337650d28b128cb584e7d8b178695

Analysis

max time kernel
1193s
max time network
1195s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08/05/2024, 17:46

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General

Target
app.exe
Size 1.5MB
Sample240508-wcl8hsfg21
SHA256 ca066896a28840f4eccb9150adf86170d83337650d28b128cb584e7d8b178695
MD5 bd3231011448b2d6a335032d11c12cad
SHA1 b14bdeccca499668fac5049890bb7f3e5bef9537
SHA512 4fdf90883f5fde3aeb02b2ddc46c5e3cd421fe98697aca0d31b1aaea39598d2624c3339ab75a96997287c611a7d4dd8459b1c3341fe972cf049885d22c31f3de
SSDEEP 24576:U7fGyyeUW7jK9ijzqPoKQ+2L7uUgtAsjxy5U2dTfUpHkKBdsQM+WAM7W:OfFU2m9ijzWoK0zgtAsI5U2dTfAHowQW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ssload loader

Malware Config

Signatures

SSLoad
SSLoad Unpacked DLL payload.
loader ssload

Detects SSLoad Unpacked payload 4 IoCs

loader

resource	yara_rule
behavioral1/memory/5000-1-0x0000000002240000-0x00000000022A9000-memory.dmp	family_ssload
behavioral1/memory/5000-7-0x0000000002240000-0x00000000022A9000-memory.dmp	family_ssload
behavioral1/memory/4424-9-0x0000000002270000-0x00000000022D9000-memory.dmp	family_ssload
behavioral1/memory/4424-10-0x0000000002270000-0x00000000022D9000-memory.dmp	family_ssload

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	3504	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4424	app.exe
4128	jRT8CRKGIUR.exe

Loads dropped DLL 2 IoCs

pid	Process
520	rundll32.exe
3504	rundll32.exe

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
1	api.ipify.org
2	api.ipify.org

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 4424	5000	app.exe	74
PID 5000 wrote to memory of 4424	5000	app.exe	74
PID 5000 wrote to memory of 4424	5000	app.exe	74
PID 4424 wrote to memory of 520	4424	app.exe	76
PID 4424 wrote to memory of 520	4424	app.exe	76
PID 4424 wrote to memory of 520	4424	app.exe	76
PID 520 wrote to memory of 3504	520	rundll32.exe	77
PID 520 wrote to memory of 3504	520	rundll32.exe	77
PID 4424 wrote to memory of 3456	4424	app.exe	78
PID 4424 wrote to memory of 3456	4424	app.exe	78
PID 4424 wrote to memory of 3456	4424	app.exe	78
PID 4296 wrote to memory of 4128	4296	explorer.exe	80
PID 4296 wrote to memory of 4128	4296	explorer.exe	80
PID 4296 wrote to memory of 4128	4296	explorer.exe	80

C:\Users\Admin\AppData\Local\Temp\app.exe
"C:\Users\Admin\AppData\Local\Temp\app.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\7041956494665639546\app.exe
  "C:\Users\Admin\AppData\Local\Temp\7041956494665639546\app.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\C9q1n0R5nGM.dll,LTSoLUI
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:520
  - - C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\C9q1n0R5nGM.dll,LTSoLUI
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      PID:3504
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\jRT8CRKGIUR.exe
    3⤵
    PID:3456

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\jRT8CRKGIUR.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\jRT8CRKGIUR.exe"
  2⤵
  - Executes dropped EXE
  PID:4128

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

Exfiltration

Impact

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Downloads

app.exe

Path C:\Users\Admin\AppData\Local\Temp\7041956494665639546\app.exe
Size 1.5MB
SHA256 ca066896a28840f4eccb9150adf86170d83337650d28b128cb584e7d8b178695
MD5 bd3231011448b2d6a335032d11c12cad
SHA1 b14bdeccca499668fac5049890bb7f3e5bef9537
SHA512 4fdf90883f5fde3aeb02b2ddc46c5e3cd421fe98697aca0d31b1aaea39598d2624c3339ab75a96997287c611a7d4dd8459b1c3341fe972cf049885d22c31f3de
SSDEEP 24576:U7fGyyeUW7jK9ijzqPoKQ+2L7uUgtAsjxy5U2dTfUpHkKBdsQM+WAM7W:OfFU2m9ijzWoK0zgtAsI5U2dTfAHowQW
MD5 SHA1 SHA512 SSDEEP

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C9q1n0R5nGM.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\C9q1n0R5nGM.dll
Size 615KB
SHA256 b0c7181195e3739c5408f7db26660576d0656bf22dce4f2ab4d76925935f67e4
MD5 3ef28aaf4994359294424230e93350de
SHA1 0428c582d8a00fe6c61860332e1aca74826f0de9
SHA512 13fe0237b346ea75edb1f8cda92ff4a859ef039414b172d9042be1b06bdcbcccca0c9e965eebb4acefe79db892df23f0a23f752e520947f10b4188a6209d5106
SSDEEP 12288:dzG3MpLOcVgPRgb7pQPsLr8Mi078Sl7MLl:TpLOcKRgZjW+DMLl
MD5 SHA1 SHA512 SSDEEP

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jRT8CRKGIUR.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\eqmGD0n\jRT8CRKGIUR.exe
Size 2.3MB
SHA256 16fbf35ccfa2ba2d6954c266d18f7b62a8ccc72d83a8a79c3ad810ea68e4aa93
MD5 64397899c5cd141e6c5da7aab56f0f42
SHA1 aed115066979e6abebad02f7087f0b50c27963c9
SHA512 1610313eebb9ea5037820c898e8bfaf31f711d364687cdad7c0374dd18d7cf823d67c7651f1f84da7ff557bdd6c44ef9f10d3916643ce82665306bb5f42f8b5f
SSDEEP 49152:7lh/6RSrfo3kS9DpvJ4g4REgBCUp6YnUAQJ8GqGGR6MTX1d:7f6Uw0SdpvJx4REiCUp6YnUAQVYhTX1d
MD5 SHA1 SHA512 SSDEEP

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memory/3504-16-0x000002827E360000-0x000002827E3C0000-memory.dmp

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memory/4424-8-0x0000000000400000-0x0000000000584000-memory.dmp

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memory/4424-9-0x0000000002270000-0x00000000022D9000-memory.dmp

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memory/4424-10-0x0000000002270000-0x00000000022D9000-memory.dmp

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memory/4424-11-0x0000000000400000-0x0000000000584000-memory.dmp

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memory/5000-0-0x0000000000400000-0x0000000000584000-memory.dmp

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memory/5000-1-0x0000000002240000-0x00000000022A9000-memory.dmp

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memory/5000-6-0x0000000000400000-0x0000000000584000-memory.dmp

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memory/5000-7-0x0000000002240000-0x00000000022A9000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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