050acead0d787723ccdcf4edab9aae484ad142318bcd85bcd062ec20f0b1f69b

General

Target

6a90d9a258a2394c04ab8a818064e7cf.exe
Size

313KB
MD5

6a90d9a258a2394c04ab8a818064e7cf
SHA1

0f1eb5bde065813a4b424ed1d50b33e70bb1e860
SHA256

050acead0d787723ccdcf4edab9aae484ad142318bcd85bcd062ec20f0b1f69b
SHA512

7e340938e07c2d731e2d93df42aaafec48529981849d9c1faaf28970d4e611cb4f0b11e43d09fb4fcf7aa105ff18f2b91f62eb8a099897bd357e6cee21165579
SSDEEP

6144:5rb9uEo2S1YnQmCX492DkwNP3qpYFl2YyPuFITzyccux7rnrOzprCoMY:5rRu6/eIo4t3PuFITKUAb

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3616	6a90d9a258a2394c04ab8a818064e7cf.exe
3616	6a90d9a258a2394c04ab8a818064e7cf.exe
3616	6a90d9a258a2394c04ab8a818064e7cf.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 value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	6a90d9a258a2394c04ab8a818064e7cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6a90d9a258a2394c04ab8a818064e7cf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3616	6a90d9a258a2394c04ab8a818064e7cf.exe
3616	6a90d9a258a2394c04ab8a818064e7cf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2340	3616	6a90d9a258a2394c04ab8a818064e7cf.exe	100
PID 3616 wrote to memory of 2340	3616	6a90d9a258a2394c04ab8a818064e7cf.exe	100
PID 3616 wrote to memory of 2340	3616	6a90d9a258a2394c04ab8a818064e7cf.exe	100

C:\Users\Admin\AppData\Local\Temp\6a90d9a258a2394c04ab8a818064e7cf.exe
"C:\Users\Admin\AppData\Local\Temp\6a90d9a258a2394c04ab8a818064e7cf.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2308.bat"
  2⤵
  PID:2340

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\BFAF1014\cfg\1.ini

Filesize
40KB

MD5
f2b28b165747468c88ef4e1df60a6601

SHA1
0515cb22048f232872251630c28b97bcb4f18dda

SHA256
be70bd6ea6c6c0779570a02324dc1fb8847a6202faf35efb9a189ef2f19138c4

SHA512
9b0abea9158437a8c5ff422b5debeaf7600611efc4b845dffb3098884d3a090ecf3449b66b4051a9e1319141096a5542f0b6ba9454960561bff85be0a3f303ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuB9981E4D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin2308.bat

Filesize
50B

MD5
a0311070dac994f72f488b9a669bc009

SHA1
95e5736ef9b1fdc3b66d7495f627540f2930e3f8

SHA256
fd5807c89c1c06d964113d013474ac321b1b199e22c4a880eb3880c3c600ea93

SHA512
c3ca847094127c1b6a169823852a6167595c8db00b13ec67987736792a3b15a004afc8b055e1eac3e9b90a3acadb287fcdd8467818dd4128b5d10654ea18b021

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CCC12926-52D1-4B43-A9A8-1AF317220BD0}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CCC12926-52D1-4B43-A9A8-1AF317220BD0}\Readme.txt

Filesize
2KB

MD5
59c049b7ee00ee5a8270ea536cdc40f9

SHA1
67aee7a6d0684be991a539b6a6658a6d7e950b33

SHA256
352428e1ccc4029aedcbc372fc60092228651e7606baf77abb3511abd163485e

SHA512
2b48efdf5db69a790bfe1d3a5be92430cd1ceef2297b11ccb0343ffffb587a66c1152a11f94344781c7b4e0bf8967d3f906d85ba422af5a14724cb8afd510e19

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CCC12926-52D1-4B43-A9A8-1AF317220BD0}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CCC12926-52D1-4B43-A9A8-1AF317220BD0}\Setup.ico

Filesize
4KB

MD5
a339d8ea98aab39fe2017cc9c79174bd

SHA1
d746636bea67525deeb3d86392122f36c889fb41

SHA256
ce18c38f275cd7d8d704b774433fb80799c190350cf66de693fe5045c21713d7

SHA512
50ad6ff67c66cc1bfc4c15b70d8df29b5c3a89dd79b0aa9d8cf95d8491a032d37b728da29651f8ee21f3ec87b0c55e22f470b02817b1341be017b24e08ff57fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CCC12926-52D1-4B43-A9A8-1AF317220BD0}\_Setup.dll

Filesize
169KB

MD5
e991f79040937530c20ae0db2f74e4db

SHA1
6be9fe304687ac1c9ae4feae500eb7f683c27e86

SHA256
ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e

SHA512
fd069a1658006a4f0ada522bfe93a9a30f3ff058b54803556c8e6d0b3d1d3944072e2c2a5d0c5342986fc8af955abec3d974bea0a944e69e2c3e682954283790

Download Submit

Analysis

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