c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 05:54

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General

Target

c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
Size

811KB
MD5

e3ae2dc9b8b0582a266871b52e85c36f
SHA1

f783d1d0354bf3ad1dc4e506e4df3250a89ee765
SHA256

c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d
SHA512

c670e3d4bd63e054ca9d70ff1588e1c263cf73ca24f1be6f9cde9222e6c351b87e9c2855b42c50f5b92eea7e683ec62b67a2e7c2a0dae1a29e080113435ad438
SSDEEP

24576:qMjhsJkMwFz7D6h0lgoyM3VcH17lpMbTuIGVaiM2a:5zZFDaoIpMHGVa52a

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp

Loads dropped DLL 8 IoCs

pid	Process
3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
1144	regsvr32.exe
1084	regsvr32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 3028 wrote to memory of 2524	3028	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	30
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2524 wrote to memory of 2448	2524	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	31
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2448 wrote to memory of 2232	2448	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe	32
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 2232 wrote to memory of 1144	2232	c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp	33
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34
PID 1144 wrote to memory of 1084	1144	regsvr32.exe	34

C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
"C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\is-7UJBS.tmp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-7UJBS.tmp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp" /SL5="$5001C,450685,141312,C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe
    "C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe" /VERYSILENT
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - C:\Users\Admin\AppData\Local\Temp\is-1KK2J.tmp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1KK2J.tmp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp" /SL5="$6001C,450685,141312,C:\Users\Admin\AppData\Local\Temp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2232
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        "regsvr32.exe" /s /i:360 C:\Users\Admin\AppData\Roaming\Setup_Coat.dll
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1144
      - C:\Windows\system32\regsvr32.exe
        
        /s /i:360 C:\Users\Admin\AppData\Roaming\Setup_Coat.dll
        6⤵
        Loads dropped DLL
        
        PID:1084

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Setup_Coat.dll

Filesize
724KB

MD5
6d3053a6f23cb5b6bd374cea07715ae8

SHA1
8bcb4c3d4d2d6a22b7af3382bfa38354244011e1

SHA256
5a6a75ae667580ab68530d72a351e906204514aabb4acd241d31fa6e18d45b58

SHA512
a7c135cfc1ce5ba9ecbcdba5f1698545cf16eaed5800bb63bdbbb995da1a8726bee79bdd4e4dd1b00671eb10a45baf34466cf0fdf3fc2c1a906aefca3bef5855

Download Submit
\Users\Admin\AppData\Local\Temp\is-7UJBS.tmp\c344f9de1aa1bf284d8281aff7b216ca85b2dde7fc05e1d13b5abcef37d4ca0d.tmp

Filesize
1.1MB

MD5
8fdc58c7d4c59472615682d6dea9d190

SHA1
8e131fe09fd238493719b4fd92e6c833bf3596c1

SHA256
26a5be637ee680b1ec11d1adf2fd0972cc52078cbd200d9273f8bb826707c83b

SHA512
b05b9fd8ff3d627b562cbd2968466fb54adbc2fa5591ebe803300a3c5ef7887bc1761d8013b47aab0f5387265c8b7b15078a01abb75d4c3180671780181ebe24

Download Submit
\Users\Admin\AppData\Local\Temp\is-RU7EK.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2232-43-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/2448-17-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2448-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2448-45-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2524-10-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/2524-20-0x0000000000400000-0x0000000000528000-memory.dmp

Filesize
1.2MB

Download
memory/3028-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3028-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/3028-22-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download