cdb6079eaa311f370e474a9f152c0f6de9e834a2a3cc1ae2e25fcc5a2b26fd6b

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 18:53

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General

Target

ErrorKillerV2.62_XiaoSD.exe
Size

2.2MB
MD5

e0bb101de826db72af60d800e13338e2
SHA1

f239d2398736b1d36c4d7a806c35f6e7c91f0b36
SHA256

c77157bacecb9671ce7d2047836f649ed45c02fbe85be09cd2aac851af3a9123
SHA512

03ad850061474751350d64408a9421658671aa609a322ab2d8a00837cb12293b96c961a2735e1af4b187e452888fa8e54be1a3f5512bb093e573ef24065efa6b
SSDEEP

49152:B6dP6zT9PduY8RIGPf/dfdNy7X9DG7tRCpfXYH/xC5Ui:kdP6zT9PYYLwdfdNKNi7zy15j

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2700	is-42SCC.tmp

Loads dropped DLL 3 IoCs

pid	Process
1884	ErrorKillerV2.62_XiaoSD.exe
2700	is-42SCC.tmp
2700	is-42SCC.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-42SCC.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ErrorKillerV2.62_XiaoSD.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2700	is-42SCC.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30
PID 1884 wrote to memory of 2700	1884	ErrorKillerV2.62_XiaoSD.exe	30

C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe
"C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\is-OVLLB.tmp\is-42SCC.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-OVLLB.tmp\is-42SCC.tmp" /SL4 $80152 "C:\Users\Admin\AppData\Local\Temp\ErrorKillerV2.62_XiaoSD.exe" 2093568 49664
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\is-IK13P.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-OVLLB.tmp\is-42SCC.tmp

Filesize
633KB

MD5
ac4d836dcc604b505f2fc590430fcf55

SHA1
8c4f9e2f7c96e06867c0ae1219c561d1bc63f109

SHA256
128b9efb33d1e3f74d7d113be3f2041d92cf87ccc054402f96db86439f1c0596

SHA512
85748bfbdde347b46baaca3db67763e9a34cab0f907c451e56d0f03af318f5c11bcc2b7d52be2f63fb2896f600fa6c6e09061a673df70f8b81f3c231c93c362e

Download Submit
memory/1884-1-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/1884-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1884-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2700-15-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download