f23044e2fd0574d7ec3d9e4674f916e0345088fa0d4ba7987d39284e3b858454

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
16-02-2024 09:09

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General

Target

tmp.exe
Size

17.7MB
MD5

fdcc95bf3dd57479491d8e94fa38e90d
SHA1

3003ba25278bf2a20c1cd05283615308ea25b1ce
SHA256

f23044e2fd0574d7ec3d9e4674f916e0345088fa0d4ba7987d39284e3b858454
SHA512

4171e117c895f7af7a9f9d42c3c0fde2694a6b0f0109d81ba3539e5a2b77cfa7c5c376a225fe9e080a907422b719ad043523f76ae4101e16c9642136b3ab7e0d
SSDEEP

393216:81Bww1GGftRFb2KCgqD6cmLUIf4qZPFZ4duys:84IftRl2/gqD6uqFFCd8

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2024	tmp.exe
2024	tmp.exe
2024	tmp.exe
2024	tmp.exe
2024	tmp.exe
2024	tmp.exe
2024	tmp.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	tmp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	tmp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2616	2024	tmp.exe	28
PID 2024 wrote to memory of 2616	2024	tmp.exe	28
PID 2024 wrote to memory of 2616	2024	tmp.exe	28
PID 2024 wrote to memory of 2616	2024	tmp.exe	28

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "curl -X POST -H "Content-Type: application/json" -d "{\"client_id\":\"au-Windows\",\"user_id\":\"11A1B4DA\",\"events\":[{\"name\":\"Install_SW\",\"params\":{\"engagement_time_msec\":\"1\",\"ea\":\"Launch App\",\"el\":\"1\",\"install_productversion\":\"Official-ar-mutaz\",\"install_trackversion\":\"2.0.1.1\",\"soft_os_version\":\"Windows_64\"}}]}" "https://www.google-analytics.com/mp/collect?measurement_id=G-G1ZWRJY8K8&api_secret=TQ-BdekiTo671_UiBfGprA""
  2⤵
  PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\nso5B4B.tmp\nsDui.dll

Filesize
937KB

MD5
55ec9c6cbaf4967c63e069f60ab11a03

SHA1
e6286ef4989db4d28e0a973dac2fd5a62c41b7ed

SHA256
a00ddb3f16eb1fd7693593a5c26ab7b5d6f19c478985faee5b6ab50bfb8f6906

SHA512
0b481ff1407e63b23d41a6c68bf3cefb626419e0457dea691635d2197ecf3e6b689ccad4c5a020cd3c19a3c392657985c837d57ff4296018b6526af0d7f17668

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\CheckProVs.dll

Filesize
7KB

MD5
62e85098ce43cb3d5c422e49390b7071

SHA1
df6722f155ce2a1379eff53a9ad1611ddecbb3bf

SHA256
ee7e26894cbf89c93ae4df15bdb12cd9a21f5deacedfa99a01eefe8fa52daec2

SHA512
dfe7438c2b46f822e2a810bc355e5226043547608d19d1c70314e4325c06ad9ad63a797905e30d19f5d9a86ee1a6d9c28f525a298731e79dbf6f3d6441179a8e

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\GoogleTracingLib.dll

Filesize
36KB

MD5
d8fca35ff95fe00a7174177181f8bd13

SHA1
fbafea4d2790dd2c0d022dfb08ded91de7f5265e

SHA256
ad873f1e51e6d033e5507235ec735957256ebeeb0d3f22aa0b57bb4bd0846e4c

SHA512
eb530b10f137cb0cdfdcd2c11fd9f50f774e0ce44e9d2da3e755f6a6df24fe6e7525c27b109e3e68e9d3e49a889937a22f4d9d78703b1055a83b8a58808a58ba

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\System.dll

Filesize
11KB

MD5
ca332bb753b0775d5e806e236ddcec55

SHA1
f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

SHA256
df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

SHA512
2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\msvcp100.dll

Filesize
593KB

MD5
d029339c0f59cf662094eddf8c42b2b5

SHA1
a0b6de44255ce7bfade9a5b559dd04f2972bfdc8

SHA256
934d882efd3c0f3f1efbc238ef87708f3879f5bb456d30af62f3368d58b6aa4c

SHA512
021d9af52e68cb7a3b0042d9ed6c9418552ee16df966f9ccedd458567c47d70471cb8851a69d3982d64571369664faeeae3be90e2e88a909005b9cdb73679c82

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\msvcr100.dll

Filesize
809KB

MD5
366fd6f3a451351b5df2d7c4ecf4c73a

SHA1
50db750522b9630757f91b53df377fd4ed4e2d66

SHA256
ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5

SHA512
2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130

Download Submit
\Users\Admin\AppData\Local\Temp\nso5B4B.tmp\nsDui.dll

Filesize
2.3MB

MD5
de32ba12eafd68a6940f99d89df08c35

SHA1
6aaa69aba6d4d5f1497d9128d6ae6ff9a44cc413

SHA256
89db94adde0f0689c3f975f9a4a399970db574786e25261713abfaac3c9662c6

SHA512
8ec823897d18c351d0657d7db1bc4b79bfdf14a4534e8b40b80ec17c71af4d8585549146ab2adc7b47f6d44e6b3508bfe3b0f2484211c8451f9556c157d356b6

Download Submit