76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de

Analysis

max time kernel
187s
max time network
192s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 02:12

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General

Target

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
Size

298KB
MD5

829e0ad3103a281fd798f2df793dd39b
SHA1

f83e690b914331f59915d5ff3f290431dc0dcbd2
SHA256

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de
SHA512

c90527b600f15215ebebdc4b208a6ae758bb662894e24ae7c9c69ea64fa4c1b21f52448ae389662def170f62e2752ce3f980349495771155d8129b57fca25b3a
SSDEEP

6144:FQ8uksvUGxVVeDa0t8EYkJECEMnj05RoWfvh8EybgjmT72bA22g9:O8KVVeDaZEL7/joRoDjUhA2

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

urhuci.exe

pid process

1052 urhuci.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

532 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

pid process

1700 76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

pid	process
532	cmd.exe

pid	process
1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

urhuci.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\Currentversion\Run	urhuci.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\{A87A45C8-3774-AD4D-8524-3978BFBA1A65} = "C:\\Users\\Admin\\AppData\\Roaming\\Xaevze\\urhuci.exe"	urhuci.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

description pid process target process

PID 1700 set thread context of 532 1700 76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe cmd.exe

description	pid	process	target process
PID 1700 set thread context of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Privacy	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

urhuci.exe

pid	process
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe
1052	urhuci.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exeurhuci.exe

description	pid	process	target process
PID 1700 wrote to memory of 1052	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	urhuci.exe
PID 1700 wrote to memory of 1052	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	urhuci.exe
PID 1700 wrote to memory of 1052	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	urhuci.exe
PID 1700 wrote to memory of 1052	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	urhuci.exe
PID 1052 wrote to memory of 1132	1052	urhuci.exe	taskhost.exe
PID 1052 wrote to memory of 1132	1052	urhuci.exe	taskhost.exe
PID 1052 wrote to memory of 1132	1052	urhuci.exe	taskhost.exe
PID 1052 wrote to memory of 1132	1052	urhuci.exe	taskhost.exe
PID 1052 wrote to memory of 1132	1052	urhuci.exe	taskhost.exe
PID 1052 wrote to memory of 1236	1052	urhuci.exe	Dwm.exe
PID 1052 wrote to memory of 1236	1052	urhuci.exe	Dwm.exe
PID 1052 wrote to memory of 1236	1052	urhuci.exe	Dwm.exe
PID 1052 wrote to memory of 1236	1052	urhuci.exe	Dwm.exe
PID 1052 wrote to memory of 1236	1052	urhuci.exe	Dwm.exe
PID 1052 wrote to memory of 1280	1052	urhuci.exe	Explorer.EXE
PID 1052 wrote to memory of 1280	1052	urhuci.exe	Explorer.EXE
PID 1052 wrote to memory of 1280	1052	urhuci.exe	Explorer.EXE
PID 1052 wrote to memory of 1280	1052	urhuci.exe	Explorer.EXE
PID 1052 wrote to memory of 1280	1052	urhuci.exe	Explorer.EXE
PID 1052 wrote to memory of 1700	1052	urhuci.exe	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
PID 1052 wrote to memory of 1700	1052	urhuci.exe	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
PID 1052 wrote to memory of 1700	1052	urhuci.exe	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
PID 1052 wrote to memory of 1700	1052	urhuci.exe	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
PID 1052 wrote to memory of 1700	1052	urhuci.exe	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1700 wrote to memory of 532	1700	76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe	cmd.exe
PID 1052 wrote to memory of 292	1052	urhuci.exe	conhost.exe
PID 1052 wrote to memory of 292	1052	urhuci.exe	conhost.exe
PID 1052 wrote to memory of 292	1052	urhuci.exe	conhost.exe
PID 1052 wrote to memory of 292	1052	urhuci.exe	conhost.exe
PID 1052 wrote to memory of 292	1052	urhuci.exe	conhost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1280
- C:\Users\Admin\AppData\Local\Temp\76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe
  "C:\Users\Admin\AppData\Local\Temp\76c90a0b9eb3be69885975becb54ba808dc57413ed68ce4b7d5afbd460ed51de.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\AppData\Roaming\Xaevze\urhuci.exe
    "C:\Users\Admin\AppData\Roaming\Xaevze\urhuci.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd8140db2.bat"
    3⤵
    - Deletes itself
    PID:532

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1236

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1426104846-633057510195175572413762642061728105048-62111946473986701217889130"
1⤵
PID:292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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\LocalLow\wiyrd.omw

Filesize
466B

MD5
6bc4b222ad5ccbff5630ff07f346628b

SHA1
224d32c228e6f001b48e87473cfb7405cc99ebbb

SHA256
657ff4c67a7e52eec19d54dd91e012ac21cda0ca52432e8396b9477389317ef8

SHA512
0f0ae62cd985aec728ab5fa8ed0216de2766431803203cf0537d3b203e12a2c0d32816dcd44714701aa11278747d21c77af25c4809280ae73e9cc65ed1a22665

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpd8140db2.bat

Filesize
307B

MD5
acab2e63d86c44c01b1b74c6ef29ed18

SHA1
7184bac771517053a35423920ddb20e85d41a0ba

SHA256
27912755ac2951d3a2702b0b1094051897dc2e88387371f010885386249bbd84

SHA512
37472aa622e566e5f68c8d007f80f8d71702f25152fadb1b368d1665b0b329fafd919ab6d40fda0ac20a50fc8fc3e2eccd91af77d6c5c91da5308d0148a4e5cc

Download Submit
C:\Users\Admin\AppData\Roaming\Xaevze\urhuci.exe

Filesize
298KB

MD5
57698a19712ac4525579041c532cf936

SHA1
8a3d4f07bd2f344d6cb327c14df8d4805b728dcb

SHA256
94ecfed1738a3061e0319752cb35b6dcc8890eaf1d10f0d138f598e83174f216

SHA512
4a74f0b07cb94155673cacce63f1586b53c343b3bb4c1a991c4db2a149b5b5d6ec687b74332418cfa920095d8979f0d425c5d13cee4db240cd80067ac6a01e27

Download Submit
C:\Users\Admin\AppData\Roaming\Xaevze\urhuci.exe

Filesize
298KB

MD5
57698a19712ac4525579041c532cf936

SHA1
8a3d4f07bd2f344d6cb327c14df8d4805b728dcb

SHA256
94ecfed1738a3061e0319752cb35b6dcc8890eaf1d10f0d138f598e83174f216

SHA512
4a74f0b07cb94155673cacce63f1586b53c343b3bb4c1a991c4db2a149b5b5d6ec687b74332418cfa920095d8979f0d425c5d13cee4db240cd80067ac6a01e27

Download Submit
\Users\Admin\AppData\Roaming\Xaevze\urhuci.exe

Filesize
298KB

MD5
57698a19712ac4525579041c532cf936

SHA1
8a3d4f07bd2f344d6cb327c14df8d4805b728dcb

SHA256
94ecfed1738a3061e0319752cb35b6dcc8890eaf1d10f0d138f598e83174f216

SHA512
4a74f0b07cb94155673cacce63f1586b53c343b3bb4c1a991c4db2a149b5b5d6ec687b74332418cfa920095d8979f0d425c5d13cee4db240cd80067ac6a01e27

Download Submit
memory/292-109-0x0000000001BE0000-0x0000000001C24000-memory.dmp

Filesize
272KB

Download
memory/292-110-0x0000000001BE0000-0x0000000001C24000-memory.dmp

Filesize
272KB

Download
memory/292-112-0x0000000001BE0000-0x0000000001C24000-memory.dmp

Filesize
272KB

Download
memory/292-111-0x0000000001BE0000-0x0000000001C24000-memory.dmp

Filesize
272KB

Download
memory/532-101-0x00000000000671E6-mapping.dmp

Download
memory/532-114-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/532-105-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/532-97-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/532-98-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/532-96-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/532-94-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/1052-63-0x0000000001280000-0x00000000012CF000-memory.dmp

Filesize
316KB

Download
memory/1052-59-0x0000000000000000-mapping.dmp

Download
memory/1052-115-0x0000000001280000-0x00000000012CF000-memory.dmp

Filesize
316KB

Download
memory/1052-90-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1052-99-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1132-68-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

Filesize
272KB

Download
memory/1132-71-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

Filesize
272KB

Download
memory/1132-66-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

Filesize
272KB

Download
memory/1132-69-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

Filesize
272KB

Download
memory/1132-70-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

Filesize
272KB

Download
memory/1236-74-0x00000000001E0000-0x0000000000224000-memory.dmp

Filesize
272KB

Download
memory/1236-77-0x00000000001E0000-0x0000000000224000-memory.dmp

Filesize
272KB

Download
memory/1236-75-0x00000000001E0000-0x0000000000224000-memory.dmp

Filesize
272KB

Download
memory/1236-76-0x00000000001E0000-0x0000000000224000-memory.dmp

Filesize
272KB

Download
memory/1280-83-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1280-82-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1280-80-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1280-81-0x0000000002B10000-0x0000000002B54000-memory.dmp

Filesize
272KB

Download
memory/1700-87-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-54-0x0000000001380000-0x00000000013CF000-memory.dmp

Filesize
316KB

Download
memory/1700-88-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-103-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1700-102-0x0000000001380000-0x00000000013CF000-memory.dmp

Filesize
316KB

Download
memory/1700-91-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-86-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-100-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-89-0x0000000000320000-0x0000000000364000-memory.dmp

Filesize
272KB

Download
memory/1700-62-0x0000000001280000-0x00000000012CF000-memory.dmp

Filesize
316KB

Download
memory/1700-61-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1700-56-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1700-57-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1700-55-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download