2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
30/10/2023, 22:29

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General

Target

2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
Size

5.0MB
MD5

488a1f03f48c637d54b83fd2b87cf06b
SHA1

ac557746501f58c849fa33ba2264a774e78d027a
SHA256

2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9
SHA512

dc4b172247e895be8089a4e2ac24480130e7ce2aef27207e552dcdb9e7fa485a230532b0f7e3fa682bcc90581ca156ebd720071273b338fe5b95d367101feb3d
SSDEEP

98304:GrIFiRY93fvHOHCSRVQcZFoj9ghi1RebM390bYVOQgv1TPLG8ez8E:AtfVojD390bYVsv1zLlegE

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2156	c8ctZCc3Q.exe

Loads dropped DLL 4 IoCs

pid	Process
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x002e000000015c88-15.dat	upx
behavioral1/files/0x002e000000015c88-13.dat	upx
behavioral1/files/0x002e000000015c88-10.dat	upx
behavioral1/files/0x002e000000015c88-9.dat	upx
behavioral1/files/0x002e000000015c88-5.dat	upx
behavioral1/files/0x002e000000015c88-17.dat	upx
behavioral1/memory/2156-19-0x0000000000400000-0x0000000000558000-memory.dmp	upx
behavioral1/memory/2156-59-0x0000000000400000-0x0000000000558000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
2156	c8ctZCc3Q.exe
2156	c8ctZCc3Q.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2456 wrote to memory of 2156	2456	2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe	28
PID 2156 wrote to memory of 2464	2156	c8ctZCc3Q.exe	29
PID 2156 wrote to memory of 2464	2156	c8ctZCc3Q.exe	29
PID 2156 wrote to memory of 2464	2156	c8ctZCc3Q.exe	29
PID 2156 wrote to memory of 2464	2156	c8ctZCc3Q.exe	29

C:\Users\Admin\AppData\Local\Temp\2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe
"C:\Users\Admin\AppData\Local\Temp\2dc9c5ca9b25a2320edec4f0b9f41dc5fb4f1f501d10b54f64f9ef4a18c7a0c9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Public\Pictures\c8ctZCc3Q.exe
  "C:\Users\Public\Pictures\c8ctZCc3Q.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    PID:2464

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\_ir_tu2_temp_0\IRIMG3.JPG

Filesize
6KB

MD5
e39405e85e09f64ccde0f59392317dd3

SHA1
9c76db4b3d8c7972e7995ecfb1e3c47ee94fd14b

SHA256
cfd9677e1c0e10b1507f520c4ecd40f68db78154c0d4e6563403d540f3bf829f

SHA512
6733f330145b48d23c023c664090f4f240e9bbeb8368b486c8ee8682ec6a930b73275e24075648d1aa7e01db1ec7b7e259286917a006ba9af8fb7cba3439070a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_tu2_temp_0\IRIMG4.JPG

Filesize
36KB

MD5
f6bf82a293b69aa5b47d4e2de305d45a

SHA1
4948716616d4bbe68be2b4c5bf95350402d3f96f

SHA256
6a9368cdd7b3ff9b590e206c3536569bc45c338966d0059784959f73fe6281e0

SHA512
edf0f3ee60a620cf886184c1014f38d0505aac9e3703d61d7074cfb27d6922f80e570d1a3891593606a09f1296a88c8770445761c11c390a99a5341ee56478aa

Download Submit
C:\Users\Public\Pictures\Edge.jpg

Filesize
358KB

MD5
9d2486c1507e05e256d1f3797761d2e0

SHA1
f4d646a2db1ea501843f17c00120af5e6e09891d

SHA256
0b1ca5a2b2a699bb24c602caa5504e58d2254d41e0d2c92066c07a26a68248a9

SHA512
8cd1603165e3c9f624038dbd5a4ecc990c44195bbab32b62c6ea32a6b70fd54bd094bff2c054371d909c2c48ae86c391f4e115ffd46ff76e84de30c1d8a1e6b2

Download Submit
C:\Users\Public\Pictures\c8ctZCc3Q.dat

Filesize
132KB

MD5
3fd5eb94b1095a7c3a34c23f0192dda0

SHA1
fb1e967f25c27c68d46db90b8a5fded3b87bb993

SHA256
47c0a8e4f7ad920d610c4ccbf01289712b3860ebf35c5de6b9fbdf43ffb1eca2

SHA512
551f961fe1e436979d76a007e02b0609ea85bb5a7dc860d31f38e27ca613f7fcac731a238410e4170b82bdfd3d7360531c9a4f1fefbeb0af41864407a4e3cc0b

Download Submit
C:\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
C:\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
C:\Users\Public\Pictures\edge.xml

Filesize
53KB

MD5
c41973afde3bb4a456ade1849dc3b65f

SHA1
a4443b3ba4d076d03b1f28a4269207e4cf070d4a

SHA256
edb8705e2b99e945424472fe142325262408ca97b510fe9044adafdd8aed4f09

SHA512
5a26ae4f956aeb9e5b0de8d2ee40c55ab4c77fa5434460827f386fc2b89a43db54a36b0b75f6c2fc8cf52fa7c72edd05de5b5bc846cb9610e9de692ab685af29

Download Submit
\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
\Users\Public\Pictures\c8ctZCc3Q.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
memory/2156-19-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2156-43-0x0000000001F60000-0x0000000001F61000-memory.dmp

Filesize
4KB

Download
memory/2156-45-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/2156-48-0x0000000010000000-0x0000000010061000-memory.dmp

Filesize
388KB

Download
memory/2156-59-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2456-8-0x0000000003EE0000-0x0000000004038000-memory.dmp

Filesize
1.3MB

Download