0ab0bfdf37327537edf57751c1b2b07ec498b3c17c6782d2a2b6b535f353cfd3

Analysis

max time kernel
24s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 10:16

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General

Target

a667ab13fd3e45b3327d3be86b132260N.exe
Size

937KB
MD5

a667ab13fd3e45b3327d3be86b132260
SHA1

ca7a7cd0bf73d1f89d46a84d9815bbe6baeb0f17
SHA256

0ab0bfdf37327537edf57751c1b2b07ec498b3c17c6782d2a2b6b535f353cfd3
SHA512

40555bbea85463f690fc66437cf1952cd08c00e3404c40f337f0e045c9346b9936ef3017d8e4ee7f5602711de9a3e4edcb143f866f5da89bfba9a4084b9c06c7
SSDEEP

24576:ZiRFReuIEPhd3Z4vw5GVq9l1bVZyWQGDF7VemM:UeulzZsw5GA73CG57VtM

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0006000000018f94-19.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2436	Au_.exe

Loads dropped DLL 9 IoCs

pid	Process
1140	a667ab13fd3e45b3327d3be86b132260N.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe
2436	Au_.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0006000000018f94-19.dat	upx

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0007000000018f84-2.dat	nsis_installer_1
behavioral1/files/0x0007000000018f84-2.dat	nsis_installer_2

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2436	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30
PID 1140 wrote to memory of 2436	1140	a667ab13fd3e45b3327d3be86b132260N.exe	30

C:\Users\Admin\AppData\Local\Temp\a667ab13fd3e45b3327d3be86b132260N.exe
"C:\Users\Admin\AppData\Local\Temp\a667ab13fd3e45b3327d3be86b132260N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\299157\GMSkin_Image_2012_v1.zip

Filesize
388KB

MD5
a1bc3b1cfbc2bca222149f1c8e035fa9

SHA1
3b83e21d38de489bd1aa4e875a3c98f58095ac8c

SHA256
f3d7906579bafe366da8f1779a34a103412fb1122cc38951ab2173bd3d6289fd

SHA512
d8bae9cf73ef484b10b84c386b7b311be5f5a07b2c38808d64fffa695fda7bff35b24797c179030a5a5ad30883ee4212236c40fb1020dbc0f6350f86ab7b4572

Download Submit
C:\Users\Admin\AppData\Local\Temp\nseDC2E.tmp\MyNsisExtend.dll

Filesize
536KB

MD5
ae20c78878bffd789a4f900d420a47fd

SHA1
166bb9311a99a4bb42dcb9337e704e0248ca8f58

SHA256
7690f9653732bf3d8ec0b0a89eaf6763171864d23bb41971e5b9649bbea80b60

SHA512
c0a9b177ca962e5fcd308c49e2f71afdb7d9498ef80547b2febece9765df6bb6f0d0623518aff22bf908189f26a8e1fb9aa326e9790501465d9e985f9993595b

Download Submit
\Users\Admin\AppData\Local\Temp\299157\MyNsisSkin.dll

Filesize
324KB

MD5
c42575c6e2e273c04eb7bc3e4119e337

SHA1
658e3d042e28196a321ee6446b9e6845d5478abc

SHA256
9f8c4e9ae3d8b764f860b19024ce077a26758d79eeed309a475fa152b7a1f736

SHA512
b1743d6804685da6c8ea2cea2d91c2f98e2e2ff9eaeccc7d873f1f90eb58f43c50d17b9acb309e71eb94c3b38f5dcc6736d2f0fc2c1a089eae4cca8d4743c308

Download Submit
\Users\Admin\AppData\Local\Temp\nseDC2E.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nseDC2E.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
\Users\Admin\AppData\Local\Temp\nseDC2E.tmp\nsRandom.dll

Filesize
21KB

MD5
ab467b8dfaa660a0f0e5b26e28af5735

SHA1
596abd2c31eaff3479edf2069db1c155b59ce74d

SHA256
db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

SHA512
7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
937KB

MD5
a667ab13fd3e45b3327d3be86b132260

SHA1
ca7a7cd0bf73d1f89d46a84d9815bbe6baeb0f17

SHA256
0ab0bfdf37327537edf57751c1b2b07ec498b3c17c6782d2a2b6b535f353cfd3

SHA512
40555bbea85463f690fc66437cf1952cd08c00e3404c40f337f0e045c9346b9936ef3017d8e4ee7f5602711de9a3e4edcb143f866f5da89bfba9a4084b9c06c7

Download Submit
memory/2436-21-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/2436-27-0x0000000000480000-0x00000000004D3000-memory.dmp

Filesize
332KB

Download
memory/2436-64-0x0000000000AA0000-0x0000000000B2B000-memory.dmp

Filesize
556KB

Download
memory/2436-78-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download