3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2

Analysis

max time kernel
150s
max time network
173s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 06:01

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General

Target

3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe
Size

470KB
MD5

520e4b9d0fcaf871c4e67948ad2941c0
SHA1

6fbf1fa89b98603b305e7d6386940339ef282009
SHA256

3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2
SHA512

04b78490a08093a5ad645e90d6912a81c59653c112d28874ad27c50169bbaea4da96f8b1527f35cc99b9512119431970c547f4622572e43769f8273ce6b7aac5
SSDEEP

12288:dQduZgCDOfyZBnC+QRWNHsQGF0pcsMTXgQmz9eNLqjG:ZZgCD9C+EWNML2pcsM7YReojG

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1956	zmkkghwlhsdjiuf.exe

Loads dropped DLL 2 IoCs

pid	Process
1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe
1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	zmkkghwlhsdjiuf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	zmkkghwlhsdjiuf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1956	zmkkghwlhsdjiuf.exe
1956	zmkkghwlhsdjiuf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1956	1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe	28
PID 1160 wrote to memory of 1956	1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe	28
PID 1160 wrote to memory of 1956	1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe	28
PID 1160 wrote to memory of 1956	1160	3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe	28

C:\Users\Admin\AppData\Local\Temp\3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe
"C:\Users\Admin\AppData\Local\Temp\3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\zmkkghwlhsdjiuf.exe
  "C:\Users\Admin\AppData\Local\Temp\\zmkkghwlhsdjiuf.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\parent.txt

Filesize
470KB

MD5
520e4b9d0fcaf871c4e67948ad2941c0

SHA1
6fbf1fa89b98603b305e7d6386940339ef282009

SHA256
3d4b8b1b1cba72ec819e3634ff37d5dc326d2009594d28a5a206573caa52d6c2

SHA512
04b78490a08093a5ad645e90d6912a81c59653c112d28874ad27c50169bbaea4da96f8b1527f35cc99b9512119431970c547f4622572e43769f8273ce6b7aac5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zmkkghwlhsdjiuf.exe

Filesize
18KB

MD5
080496d64c7b605530efb40a7bbf9259

SHA1
8e27dcdf5b271c295987c908dfb6ba4d4ab376c4

SHA256
acfc068fcfa5ec65bd8a3e235ada2c6ee86dca3d1d1f866a40c20ad5948a4f87

SHA512
ddc7c2c18e34f27517357584903323f36368736e4c50e342546666dbc369475691834de8ad4028104585199dbb531482ae72ebd9e7235fff46a7c9716bd11402

Download Submit
C:\Users\Admin\AppData\Local\Temp\zmkkghwlhsdjiuf.exe

Filesize
18KB

MD5
080496d64c7b605530efb40a7bbf9259

SHA1
8e27dcdf5b271c295987c908dfb6ba4d4ab376c4

SHA256
acfc068fcfa5ec65bd8a3e235ada2c6ee86dca3d1d1f866a40c20ad5948a4f87

SHA512
ddc7c2c18e34f27517357584903323f36368736e4c50e342546666dbc369475691834de8ad4028104585199dbb531482ae72ebd9e7235fff46a7c9716bd11402

Download Submit
\Users\Admin\AppData\Local\Temp\zmkkghwlhsdjiuf.exe

Filesize
18KB

MD5
080496d64c7b605530efb40a7bbf9259

SHA1
8e27dcdf5b271c295987c908dfb6ba4d4ab376c4

SHA256
acfc068fcfa5ec65bd8a3e235ada2c6ee86dca3d1d1f866a40c20ad5948a4f87

SHA512
ddc7c2c18e34f27517357584903323f36368736e4c50e342546666dbc369475691834de8ad4028104585199dbb531482ae72ebd9e7235fff46a7c9716bd11402

Download Submit
\Users\Admin\AppData\Local\Temp\zmkkghwlhsdjiuf.exe

Filesize
18KB

MD5
080496d64c7b605530efb40a7bbf9259

SHA1
8e27dcdf5b271c295987c908dfb6ba4d4ab376c4

SHA256
acfc068fcfa5ec65bd8a3e235ada2c6ee86dca3d1d1f866a40c20ad5948a4f87

SHA512
ddc7c2c18e34f27517357584903323f36368736e4c50e342546666dbc369475691834de8ad4028104585199dbb531482ae72ebd9e7235fff46a7c9716bd11402

Download Submit
memory/1956-59-0x000007FEF4280000-0x000007FEF4CA3000-memory.dmp

Filesize
10.1MB

Download
memory/1956-60-0x000007FEF2FA0000-0x000007FEF4036000-memory.dmp

Filesize
16.6MB

Download
memory/1956-62-0x000007FEFBC61000-0x000007FEFBC63000-memory.dmp

Filesize
8KB

Download