a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f

Analysis

max time kernel
145s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 05:50

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General

Target

a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe
Size

470KB
MD5

4e59a7fabe3aa4b457df490f17c0f1c0
SHA1

43fa1e8b5fd558d901828b3a2bd2f5ae29632ff3
SHA256

a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f
SHA512

7c61a01be725d2f4bde5a4169819fe2a315bba80f68671da2032da9fc92d5529b43e6f08bb89a2cc64d47474b8870d37e3ee13284c37495777e016c3fce712b2
SSDEEP

12288:dQduZgCDOfyZBnC+QRWNHsQGF0pcsMTXgQmz9eNLqj2:ZZgCD9C+EWNML2pcsM7YReoj2

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1076	zmkkghwlhsdjiuf.exe

Loads dropped DLL 2 IoCs

pid	Process
1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe
1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	zmkkghwlhsdjiuf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1076	zmkkghwlhsdjiuf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1076	zmkkghwlhsdjiuf.exe
1076	zmkkghwlhsdjiuf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1076	1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe	26
PID 1488 wrote to memory of 1076	1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe	26
PID 1488 wrote to memory of 1076	1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe	26
PID 1488 wrote to memory of 1076	1488	a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe	26

C:\Users\Admin\AppData\Local\Temp\a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe
"C:\Users\Admin\AppData\Local\Temp\a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1488
- 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:1076

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
4e59a7fabe3aa4b457df490f17c0f1c0

SHA1
43fa1e8b5fd558d901828b3a2bd2f5ae29632ff3

SHA256
a59d44d4ec181c4d15fc8987e8701c16ba2bf91d5364293660f5c8ce76d2a28f

SHA512
7c61a01be725d2f4bde5a4169819fe2a315bba80f68671da2032da9fc92d5529b43e6f08bb89a2cc64d47474b8870d37e3ee13284c37495777e016c3fce712b2

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/1076-56-0x0000000000000000-mapping.dmp

Download
memory/1076-59-0x000007FEF3F10000-0x000007FEF4933000-memory.dmp

Filesize
10.1MB

Download
memory/1076-60-0x000007FEF2E70000-0x000007FEF3F06000-memory.dmp

Filesize
16.6MB

Download
memory/1076-62-0x000007FEFC431000-0x000007FEFC433000-memory.dmp

Filesize
8KB

Download