0aff7bffd67ee87b6505d2cb5fcec2b65a797a8eadcf6820558e55f6ee00708d

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 01:13

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General

Target

48585673bc326c4e4e5bcf11cec16a54.exe
Size

2.9MB
MD5

48585673bc326c4e4e5bcf11cec16a54
SHA1

2478bbf870c21568d3cf5348dab7a4ef46b31d99
SHA256

0aff7bffd67ee87b6505d2cb5fcec2b65a797a8eadcf6820558e55f6ee00708d
SHA512

ef2279dcf9c1c4988d590128e9b9b5730d06ea6f47bf258e6c256c1a337b62d25b133a6f95343731005d8c848309c13fc61bce404e43c3b4588970d4e61f41cf
SSDEEP

49152:A8Jie4sELb9UHgckhzU3oYD7rn1f3L2iPNJZkjVxYleAQ6xcs7+JuzE8IOkV59la:A8iLEMU3oYl3L2iPNrkjEleAewuaula

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2856	server.exe
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe

Loads dropped DLL 7 IoCs

pid	Process
2996	48585673bc326c4e4e5bcf11cec16a54.exe
2996	48585673bc326c4e4e5bcf11cec16a54.exe
2996	48585673bc326c4e4e5bcf11cec16a54.exe
1992	WerFault.exe
1992	WerFault.exe
2996	48585673bc326c4e4e5bcf11cec16a54.exe
1992	WerFault.exe

UPX packed file 48 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000b000000015c67-12.dat	upx
behavioral1/files/0x000b000000015c67-22.dat	upx
behavioral1/files/0x000b000000015c67-18.dat	upx
behavioral1/memory/2568-23-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/files/0x000b000000015c67-16.dat	upx
behavioral1/memory/2568-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-90-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-89-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-87-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-85-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-83-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-81-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-79-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-75-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-64-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/2568-100-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-101-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-102-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-103-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-104-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-105-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-106-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-107-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-108-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-109-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-110-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-111-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-112-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-113-0x0000000000400000-0x000000000084A000-memory.dmp	upx
behavioral1/memory/2568-114-0x0000000000400000-0x000000000084A000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2856	WerFault.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	¸´¼þ 3-2HOMEÏ¡·¹.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	¸´¼þ 3-2HOMEÏ¡·¹.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe
2568	¸´¼þ 3-2HOMEÏ¡·¹.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2856	2996	48585673bc326c4e4e5bcf11cec16a54.exe	28
PID 2996 wrote to memory of 2856	2996	48585673bc326c4e4e5bcf11cec16a54.exe	28
PID 2996 wrote to memory of 2856	2996	48585673bc326c4e4e5bcf11cec16a54.exe	28
PID 2996 wrote to memory of 2856	2996	48585673bc326c4e4e5bcf11cec16a54.exe	28
PID 2856 wrote to memory of 1992	2856	server.exe	29
PID 2856 wrote to memory of 1992	2856	server.exe	29
PID 2856 wrote to memory of 1992	2856	server.exe	29
PID 2856 wrote to memory of 1992	2856	server.exe	29
PID 2996 wrote to memory of 2568	2996	48585673bc326c4e4e5bcf11cec16a54.exe	30
PID 2996 wrote to memory of 2568	2996	48585673bc326c4e4e5bcf11cec16a54.exe	30
PID 2996 wrote to memory of 2568	2996	48585673bc326c4e4e5bcf11cec16a54.exe	30
PID 2996 wrote to memory of 2568	2996	48585673bc326c4e4e5bcf11cec16a54.exe	30

C:\Users\Admin\AppData\Local\Temp\48585673bc326c4e4e5bcf11cec16a54.exe
"C:\Users\Admin\AppData\Local\Temp\48585673bc326c4e4e5bcf11cec16a54.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 36
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1992
- C:\Users\Admin\AppData\Local\Temp\¸´¼þ 3-2HOMEÏ¡·¹.exe
  "C:\Users\Admin\AppData\Local\Temp\¸´¼þ 3-2HOMEÏ¡·¹.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2568

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\¸´¼þ 3-2HOMEÏ¡·¹.exe

Filesize
193KB

MD5
7d28dbe2f2cb64a5b9920eb21ce65dfd

SHA1
ef4420af0d83f70995d8930bbcadcb77f6bf1a9c

SHA256
00c445b26e8b9cf94457b351c5e9d5e897d1060a1647123799ce5d31cafb89b1

SHA512
9dc2559291176be85472de5e3a88519104fcea742d75b01b65f3da4f4aa2decfaf5ee244d45bf59d7e7f867f6ee16f22d7e8d9fb2425f7c02d8b8b0174f33b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\¸´¼þ 3-2HOMEÏ¡·¹.exe

Filesize
641KB

MD5
e0b8043a81eb02354d3327cdf3854275

SHA1
6fc12dd8ae74d5ade1a7af3da7beac90e8b0f579

SHA256
5fa1b1a9ab92b948abefe3a81f15fa88f7d37957a17d7a25a73ec35a84beafcc

SHA512
08825f38460a9ffcbc9c9aaa02417dcefe10919992b3ebec43f50fee4be1ebba8fadf5a35c533fc42ed64e998a3896060560d8b975314a532a792921d4e3a4ea

Download Submit
C:\Users\Admin\Favorites\Íâ¹Ò×÷·»¹Ù·½Õ¾ [www.zuowg.com].url

Filesize
110B

MD5
7c8c531ff6a158742da186b1fad6e00e

SHA1
98d4551e0d6ac034838a17437640f3335edfaa86

SHA256
00ddbc71282fdbf74b8a02cc75b2c3d66529fe7664c148cc0ca79576a883c501

SHA512
1788173da6e9cf7e5421c02854ca9122d0825927f33fc64bafb76377ee80c0e1a8112c36ee40b1cbce86e121f864777e8ddf9aecd282f3cc82b70e12cc904805

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

Filesize
20KB

MD5
32bbcad8a5617af8ad36bf63223ff784

SHA1
3e6a4b384d81dc9f244675666a224e081a22bc66

SHA256
86a919da6a9c3b3129c933e034cd67a418de208cbfe347942a1f565f12c4587f

SHA512
3068c2e899ab4a3b423d942fc41743976fbe6034877f67ee5bcea14074ff5048e93e700fb703909772ee723949517b7296c12fe4712862ef9b0205d4c87bfc1d

Download Submit
\Users\Admin\AppData\Local\Temp\¸´¼þ 3-2HOMEÏ¡·¹.exe

Filesize
1.0MB

MD5
34083cfe1ee79d1f5c554727d380748a

SHA1
07d315cfcc25e3298a8991317a9aedd35028c0ba

SHA256
13d80022227aed98fb931e013ff54f8eab012b1407bd5c3fa375d778b5aaab08

SHA512
634f556553cfd4b3e749a8e0e2701870ca3d5027997697a19eb683f8dca627aad415d75086fe2cf24b88382e0462be03fb08722f6a6e22835bd87afc6f221d04

Download Submit
\Users\Admin\AppData\Local\Temp\¸´¼þ 3-2HOMEÏ¡·¹.exe

Filesize
1.2MB

MD5
26a6354350290240d94b349b36ed4ede

SHA1
e570d9be660e4c51f52acb36a8d52ebf124cc1a6

SHA256
065332faa978933175569e614639cc1193506244b98bbe756115cf9f4b5842fe

SHA512
9ddd432ee426953440ec761a03e814650c5a3eda4f4056ace38e5cd418c10c1a57f74a85eb861f9a1ff6eed5e5014622c5ba5495d5cf4476c3db700a3fd97a39

Download Submit
memory/2568-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-90-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-89-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-87-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-85-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-83-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-81-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-79-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-75-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-64-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-23-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2568-100-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-101-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-102-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-103-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-104-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-105-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-106-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-107-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-108-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-109-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-110-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-111-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-112-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-113-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2568-114-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2996-4-0x00000000024E0000-0x00000000024EF000-memory.dmp

Filesize
60KB

Download
memory/2996-21-0x00000000030B0000-0x00000000034FA000-memory.dmp

Filesize
4.3MB

Download
memory/2996-20-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download