e53b9c2da6150a262bfd63af2876d30dd6e035c4f6b98609b2ac663d90594951

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 04:36

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General

Target

0583f2193494cf535830cd6637c9b9ba.exe
Size

324KB
MD5

0583f2193494cf535830cd6637c9b9ba
SHA1

7b2f007ad2eb2b607ae29d549068a88a2e5b0a0a
SHA256

e53b9c2da6150a262bfd63af2876d30dd6e035c4f6b98609b2ac663d90594951
SHA512

26ae2f2c69035cdc22aa48fadaa7a3f102d4e6c1f2911a9480ffcffb6cab5d90e26f1a364b547c38aeb8a9126c1c4f55f8689fa4954c757d2fa4eeb9eeeb66d3
SSDEEP

1536:YOJVn4JLlfLJ0UYFqeXx5774wN5eCD8SlNDSSvHFRiCCVGCWPaeSe+eooOoaoCom:7V4JLlfLIl774wN5eI4V

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1900	Del4135.tmp

Executes dropped EXE 1 IoCs

pid	Process
1900	Del4135.tmp

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\3323.vbs	0583f2193494cf535830cd6637c9b9ba.exe
File created	C:\WINDOWS\3323.vbs	Del4135.tmp

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

System Information Discovery
T1082

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "hao.thehh.info"	0583f2193494cf535830cd6637c9b9ba.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "hao.thehh.info"	Del4135.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2132	2316	0583f2193494cf535830cd6637c9b9ba.exe	28
PID 2316 wrote to memory of 2132	2316	0583f2193494cf535830cd6637c9b9ba.exe	28
PID 2316 wrote to memory of 2132	2316	0583f2193494cf535830cd6637c9b9ba.exe	28
PID 2316 wrote to memory of 2132	2316	0583f2193494cf535830cd6637c9b9ba.exe	28
PID 2316 wrote to memory of 1900	2316	0583f2193494cf535830cd6637c9b9ba.exe	29
PID 2316 wrote to memory of 1900	2316	0583f2193494cf535830cd6637c9b9ba.exe	29
PID 2316 wrote to memory of 1900	2316	0583f2193494cf535830cd6637c9b9ba.exe	29
PID 2316 wrote to memory of 1900	2316	0583f2193494cf535830cd6637c9b9ba.exe	29
PID 1900 wrote to memory of 1952	1900	Del4135.tmp	30
PID 1900 wrote to memory of 1952	1900	Del4135.tmp	30
PID 1900 wrote to memory of 1952	1900	Del4135.tmp	30
PID 1900 wrote to memory of 1952	1900	Del4135.tmp	30

C:\Users\Admin\AppData\Local\Temp\0583f2193494cf535830cd6637c9b9ba.exe
"C:\Users\Admin\AppData\Local\Temp\0583f2193494cf535830cd6637c9b9ba.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\3323.vbs
  2⤵
  PID:2132
- C:\Users\Admin\AppData\Local\Temp\Del4135.tmp
  C:\Users\Admin\AppData\Local\Temp\Del4135.tmp 300 "C:\Users\Admin\AppData\Local\Temp\0583f2193494cf535830cd6637c9b9ba.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer start page
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\wscript.exe
    "C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\3323.vbs
    3⤵
    PID:1952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\Del4135.tmp

Filesize
324KB

MD5
0583f2193494cf535830cd6637c9b9ba

SHA1
7b2f007ad2eb2b607ae29d549068a88a2e5b0a0a

SHA256
e53b9c2da6150a262bfd63af2876d30dd6e035c4f6b98609b2ac663d90594951

SHA512
26ae2f2c69035cdc22aa48fadaa7a3f102d4e6c1f2911a9480ffcffb6cab5d90e26f1a364b547c38aeb8a9126c1c4f55f8689fa4954c757d2fa4eeb9eeeb66d3

Download Submit
C:\WINDOWS\3323.vbs

Filesize
266KB

MD5
1861b0d15a96f0eab78821ef09f11398

SHA1
9931aec4e49a4075ce680ae5e69069f506f4383c

SHA256
0981eb96faa65fe1ea7afde1d97184d67970c06ed442919a1173b48e91ad5d54

SHA512
2b49cf513a546e43040fe63f99adf1d4cd49510a65c04d68122e398c9e1687fd5b29094261cc5265d92b740e8ee9fad46994a97d32ce86222abc7669afd97415

Download Submit