8613fd9a29079424a89f95d5c94b6a96cbff00f2afdca9842c1a5b65c909db3a

Analysis

max time kernel
141s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-06-2023 06:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

winmail-reader-setup.exe
Size

686KB
MD5

420c65ee1fc0355890f0929ccec43e87
SHA1

965e7e7d6ac9badfecc9bfbec579c9cb16856286
SHA256

8613fd9a29079424a89f95d5c94b6a96cbff00f2afdca9842c1a5b65c909db3a
SHA512

2466f2a4b7839f49b59c6a20470e5d5541caa06deddaada81ddb6905f65b60a1e98d2eb3798c96340a1dafe2f404d60df1050782f3d1160ac5191fa56ea3fa87
SSDEEP

12288:qna96qurSKk/9iKWljB6kjWvEsmjjYVb6OORWjWOG/sLUSwA0pyHKWNjHP+4vqV7:qnakqur9k1uFB6kKvEMN6vRW5tJEHWZE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1356	winmail-reader-setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
1212	winmail-reader-setup.exe
1356	winmail-reader-setup.tmp
1356	winmail-reader-setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1356	winmail-reader-setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28
PID 1212 wrote to memory of 1356	1212	winmail-reader-setup.exe	28

C:\Users\Admin\AppData\Local\Temp\winmail-reader-setup.exe
"C:\Users\Admin\AppData\Local\Temp\winmail-reader-setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\is-HQR41.tmp\winmail-reader-setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HQR41.tmp\winmail-reader-setup.tmp" /SL5="$7012A,440482,59904,C:\Users\Admin\AppData\Local\Temp\winmail-reader-setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1356

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-HQR41.tmp\winmail-reader-setup.tmp

Filesize
693KB

MD5
d652c5a969a492cb7fa096aec4a16736

SHA1
068b7c3064a4ca8d6f27e9606b0e98e10baa417b

SHA256
8d2d1d60c9ba416dca71172141778a1fa78be35ccc074f1c3158e3b89ca4ffb4

SHA512
8e47b75c7584f61661b7c09c2f13266d442c034b98cb4345762a25621339e776a397718f27c7626604676a83bd46be294a8d35791b38c250c90f7fa5b7d7dfc8

Download Submit
\Users\Admin\AppData\Local\Temp\is-CD0AN.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-CD0AN.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-HQR41.tmp\winmail-reader-setup.tmp

Filesize
693KB

MD5
d652c5a969a492cb7fa096aec4a16736

SHA1
068b7c3064a4ca8d6f27e9606b0e98e10baa417b

SHA256
8d2d1d60c9ba416dca71172141778a1fa78be35ccc074f1c3158e3b89ca4ffb4

SHA512
8e47b75c7584f61661b7c09c2f13266d442c034b98cb4345762a25621339e776a397718f27c7626604676a83bd46be294a8d35791b38c250c90f7fa5b7d7dfc8

Download Submit
memory/1212-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1212-69-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1356-61-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1356-70-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/1356-71-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads