gootkit | 2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 18:26

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General

Target

2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe
Size

283KB
MD5

eb352086838f3e62929c6982938257e8
SHA1

190f97f6ca0e1c058506736e0b5b96e1b4a9b6e2
SHA256

2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1
SHA512

55e1bd1a6617928b74b6ec5e04ce49591f650e2a32bd38d396ce919ba59b65a8f3e27c870e71f8740205be2251954a5867a1e11fa8d94af26b0fb5e1d6cd73d2
SSDEEP

6144:+4LuhL2086TbM3v0ofYfyXyqLoittx18a:7mL52v0oiyXy6oCtx18a

Score

10^/10

gootkit 6546 banker botnet trojan

Malware Config

Extracted

Family

gootkit

Botnet

6546

servicemanager.icu

partnerservice.xyz

Attributes

vendor_id
6546

Signatures

Gootkit
Gootkit is a banking trojan, where large parts are written in node.JS.
trojan banker botnet gootkit

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1124 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1124	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.execmd.exe

description	pid	process	target process
PID 1620 wrote to memory of 1124	1620	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	cmd.exe
PID 1620 wrote to memory of 1124	1620	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	cmd.exe
PID 1620 wrote to memory of 1124	1620	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	cmd.exe
PID 1620 wrote to memory of 1124	1620	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	cmd.exe
PID 1124 wrote to memory of 2028	1124	cmd.exe	attrib.exe
PID 1124 wrote to memory of 2028	1124	cmd.exe	attrib.exe
PID 1124 wrote to memory of 2028	1124	cmd.exe	attrib.exe
PID 1124 wrote to memory of 2028	1124	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

2028 attrib.exe

pid	process
2028	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe
"C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\7077359.bat" "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
    3⤵
    - Views/modifies file attributes
    PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7077359.bat

Filesize
72B

MD5
546d97f1e8a8a55884c63137e93f204e

SHA1
5a8a0ef154fa2e8610f905b4e17d9b3b64aed7d7

SHA256
1fc0a30b510379485649c19d5dd9226c215867b8c20f23604f8c0a6e68bd39a2

SHA512
32d76527c79d842bd5106b6d35dac0aa219414fa33c6613958b85b3a52d76c8b2ad5ff38cfc35c99b88a2d79e720b590e811e3a3d105fa51a858d4dffa909ccb

Download Submit
memory/1124-55-0x0000000000000000-mapping.dmp

Download
memory/1620-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1620-56-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1620-57-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2028-59-0x0000000000000000-mapping.dmp

Download