242c645f4b75873e39a61cfd8514fc967cbb737309109cbe3890d8c5e90fe539

General

Target

58ff963f24c82ad1f4db7cf82ba8a7af.exe
Size

327KB
MD5

58ff963f24c82ad1f4db7cf82ba8a7af
SHA1

8c7bebe8394228cc84654b42c49062af63995c85
SHA256

242c645f4b75873e39a61cfd8514fc967cbb737309109cbe3890d8c5e90fe539
SHA512

072ed24d7f41ea20b20c262aec58297a79c48adc57d7e23c6b23f8cb07e578758c631a7b5591b01df911e7a651efa3d04025dff0701788103c12a13e8b9dea1b
SSDEEP

6144:Br469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6FT:Br4iu6/eIo4Rsw33AtsmQW

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe
1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe
1176	58ff963f24c82ad1f4db7cf82ba8a7af.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	58ff963f24c82ad1f4db7cf82ba8a7af.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	58ff963f24c82ad1f4db7cf82ba8a7af.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe
1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 4500	1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe	94
PID 1176 wrote to memory of 4500	1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe	94
PID 1176 wrote to memory of 4500	1176	58ff963f24c82ad1f4db7cf82ba8a7af.exe	94

C:\Users\Admin\AppData\Local\Temp\58ff963f24c82ad1f4db7cf82ba8a7af.exe
"C:\Users\Admin\AppData\Local\Temp\58ff963f24c82ad1f4db7cf82ba8a7af.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\DF840577\cfg\1.ini

Filesize
1014B

MD5
19351a348e53e1291d1bd4f003bfe9c9

SHA1
e4de4c482c5331d7349da0cc9a2d1a740cf7f46a

SHA256
32d289ef7da86ea13956c769cb53e7281c1cd8ccd81391dbdd390e7d9170d726

SHA512
5b50164df5e7367ca10ed86a583193f469f1ec41e565b80af73c9ce7dee1d80fe02e91229d2dec808dd62e7cf6cf648206dc65d665fc3720cf1078079b5a72a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu8A38B7C8.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

Filesize
50B

MD5
bf275f171fc2979be15e7adb84cdbc73

SHA1
8c086c801d94d78e72f026a9eb5b3f1c39e9095f

SHA256
6a3d4450288d0d436d49c370a512170c5a03648d66d858518c27ff076703e82b

SHA512
a1c05759544d18113652c6ebdc15a42617760e61f80eed19bf13124ec4dbd911d5ae7aad53374652fe97513c051f9ae703e5e8149e4c3ef05c2f64acebd36737

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FB431D50-7F22-4AC7-A82C-370020A03FA6}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FB431D50-7F22-4AC7-A82C-370020A03FA6}\Readme.txt

Filesize
2KB

MD5
cdb83c5f8ef48383f7db8f186d98f7bd

SHA1
2b47e6d7af95c7e50e517950bc0e552e5ab4f388

SHA256
44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

SHA512
0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FB431D50-7F22-4AC7-A82C-370020A03FA6}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FB431D50-7F22-4AC7-A82C-370020A03FA6}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
C:\Users\Admin\AppData\Local\Temp\{FB431D50-7F22-4AC7-A82C-370020A03FA6}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit

Analysis

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