af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 07:41

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General

Target

af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe
Size

617KB
MD5

6d4af35f2e1eca6163381944643b2664
SHA1

2c10d2316e2438452c4a34d942d86b953cb993a2
SHA256

af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33
SHA512

9a1505e03aaf199e88c326df5bd496d08efb02d62eee396363c0a29ca3d33b6698024c778044b221c92fe7c6aafd5c7d3607d60f9daa83bed05085c9d1600c6e
SSDEEP

12288:wrrjkogdCi7WNwx9l8oEGkuveY39Bn3Y4z9GiC0bZ6SBDW:9ogvWNwmDuXnnI4zUiC09m

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe
1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe
1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1284	1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe	29
PID 1536 wrote to memory of 1284	1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe	29
PID 1536 wrote to memory of 1284	1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe	29
PID 1536 wrote to memory of 1284	1536	af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe	29

C:\Users\Admin\AppData\Local\Temp\af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe
"C:\Users\Admin\AppData\Local\Temp\af2b7f0a61b987159bbbfcfcf407039f4525da030b9e3fd1b9760a5437ecca33.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF081.bat"
  2⤵
  PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\67D78DDF\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tinF081.bat

Filesize
50B

MD5
08c788f103260d4cc84b9c72cb594bb6

SHA1
b4d25894fe217e3d195c1b002a5fccfe815aa364

SHA256
8735f417c6ff219cda4f02c8b0dd93db9830e1dec54a2533dcb08c1960edcf6f

SHA512
245fb83542984a011c7342b9ce44eed1808cf5243b3d061debb27944b071d5a59f6c93636f184bf92e4d09a095f4323b844d9185253d20998f4ada0af26529f0

Download Submit
\Users\Admin\AppData\Local\Temp\TsuC6EBEFA4.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{514DF17B-C0EF-4942-ABA9-88CD8AAED38D}\Custom.dll

Filesize
91KB

MD5
04507520792deecbc5f3f32f52f5bd66

SHA1
7851ba3099ab9094535d04d7345af1269745b00b

SHA256
ebd3a1d2bba2e850b5b73c2deebbb649defd6111b1790fb4d46747098583e51d

SHA512
d7c1bcec8fa30b1510ef73c2559e53e2917ba712b6f2c8bdb54f2a0018c6ebdbbcef9e263138dc804338ec3595570b5aaac30584ffee92549f6063b7be3efe62

Download Submit
\Users\Admin\AppData\Local\Temp\{514DF17B-C0EF-4942-ABA9-88CD8AAED38D}\_Setup.dll

Filesize
375KB

MD5
35560942b4a2335e86a96c293315f4a9

SHA1
28bb474564b25dc3e0133c0548b2d9ccc8ea763d

SHA256
96c888740c2e0fa6d85672c35f9f4a807c30d778b93315fd1978774b48e92352

SHA512
67235be9251325bffbb23669994fb905bedbfb196e480c880ec9611f845bd483bbfbd089d2cf91fe8066029eedecf1cdcdf9138c44689b23aa3fd2afafa1749f

Download Submit
memory/1536-55-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download