kinsing | 93df33c27f484f855e99f9e2e58ac0d390b12704484e33ea580c66563adc35f0

Analysis

max time kernel
134s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 16:01

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General

Target
74ec11ce2abb6092698bfe9f12a0a940.exe
Size 1000KB
Sample240125-tgqqdsaca9
SHA256 93df33c27f484f855e99f9e2e58ac0d390b12704484e33ea580c66563adc35f0
MD5 74ec11ce2abb6092698bfe9f12a0a940
SHA1 16c1113a17eed49d4c7e44d48fc285bd358769a3
SHA512 6b0fd0d826677f2ff9f41517ccfff2a8407bffffe2ef5006c80b549afbdfa93aebc3d71b8a378fd4c0683076811e77db3e77bb4ec5c2d3e00e36107cfef519cd
SSDEEP 24576:6wbXlz15/KVh/FquyLN1B+5vMiqt0gj2ed:Bz15/AFJylqOL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Deletes itself 1 IoCs

pid	Process
1436	74ec11ce2abb6092698bfe9f12a0a940.exe

Executes dropped EXE 1 IoCs

pid	Process
1436	74ec11ce2abb6092698bfe9f12a0a940.exe

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

Web Service

T1102

flow	ioc
12	pastebin.com
14	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1436	74ec11ce2abb6092698bfe9f12a0a940.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1436	74ec11ce2abb6092698bfe9f12a0a940.exe
1436	74ec11ce2abb6092698bfe9f12a0a940.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4428	74ec11ce2abb6092698bfe9f12a0a940.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4428	74ec11ce2abb6092698bfe9f12a0a940.exe
1436	74ec11ce2abb6092698bfe9f12a0a940.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 1436	4428	74ec11ce2abb6092698bfe9f12a0a940.exe	89
PID 4428 wrote to memory of 1436	4428	74ec11ce2abb6092698bfe9f12a0a940.exe	89
PID 4428 wrote to memory of 1436	4428	74ec11ce2abb6092698bfe9f12a0a940.exe	89
PID 1436 wrote to memory of 4484	1436	74ec11ce2abb6092698bfe9f12a0a940.exe	90
PID 1436 wrote to memory of 4484	1436	74ec11ce2abb6092698bfe9f12a0a940.exe	90
PID 1436 wrote to memory of 4484	1436	74ec11ce2abb6092698bfe9f12a0a940.exe	90

C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe
"C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe
  C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:4484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

74ec11ce2abb6092698bfe9f12a0a940.exe

Path C:\Users\Admin\AppData\Local\Temp\74ec11ce2abb6092698bfe9f12a0a940.exe
Size 1000KB
SHA256 a76920d9ae004ed6e62648284a4115d5988f925378c7d46181811c83b2ea763e
MD5 64934ed4e54702f7e19e1aab04d885cc
SHA1 51bc2a2e7732976a21ff1ff53b5e80d7671eac9d
SHA512 c5c8dbe2bde9a93d94a8c26ea690810862cc3bad64658b824660e673ca2588c90f22c199c25c2b14f14fe2b4e064eaf42945d5160e8ba5ab615e0f2c35f4a79d
SSDEEP 24576:CmD9AB7m9G0I+bGh/g1B+5vMiqt0gj2ed:bD9AVH3h/qqOL
MD5 SHA1 SHA512 SSDEEP

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memory/1436-13-0x0000000000400000-0x0000000000483000-memory.dmp

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memory/1436-15-0x0000000001560000-0x00000000015E3000-memory.dmp

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memory/1436-20-0x0000000004FB0000-0x000000000502E000-memory.dmp

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memory/1436-21-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/1436-27-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/4428-0-0x0000000000400000-0x0000000000483000-memory.dmp

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memory/4428-1-0x0000000001640000-0x00000000016C3000-memory.dmp

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memory/4428-2-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/4428-11-0x0000000000400000-0x000000000047E000-memory.dmp

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