Overview
overview
10Static
static
10cryptbot_v...68.exe
windows7-x64
10cryptbot_v...68.exe
windows10-2004-x64
10cryptbot_v...7c.exe
windows7-x64
10cryptbot_v...7c.exe
windows10-2004-x64
10cryptbot_v...34.exe
windows7-x64
10cryptbot_v...34.exe
windows10-2004-x64
10cryptbot_v...c6.exe
windows7-x64
10cryptbot_v...c6.exe
windows10-2004-x64
10cryptbot_v...be.exe
windows7-x64
10cryptbot_v...be.exe
windows10-2004-x64
10cryptbot_v...c9.exe
windows7-x64
10cryptbot_v...c9.exe
windows10-2004-x64
10cryptbot_v...5a.exe
windows7-x64
10cryptbot_v...5a.exe
windows10-2004-x64
10cryptbot_v...9f.exe
windows7-x64
10cryptbot_v...9f.exe
windows10-2004-x64
10cryptbot_v...22.exe
windows7-x64
10cryptbot_v...22.exe
windows10-2004-x64
10cryptbot_v...b9.exe
windows7-x64
10cryptbot_v...b9.exe
windows10-2004-x64
10cryptbot_v...48.exe
windows7-x64
10cryptbot_v...48.exe
windows10-2004-x64
10cryptbot_v...a0.exe
windows7-x64
10cryptbot_v...a0.exe
windows10-2004-x64
10cryptbot_v...06.exe
windows7-x64
10cryptbot_v...06.exe
windows10-2004-x64
10cryptbot_v...1f.exe
windows7-x64
10cryptbot_v...1f.exe
windows10-2004-x64
10unpacked_c...ry.dll
windows7-x64
3unpacked_c...ry.dll
windows10-2004-x64
3unpacked_c...ry.dll
windows7-x64
3unpacked_c...ry.dll
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-10-2024 15:03
Behavioral task
behavioral1
Sample
cryptbot_v2/packed/332002810f86c584bc8a49ec5b6efcd047b1988ca1792066cb0fe6d402590968.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cryptbot_v2/packed/332002810f86c584bc8a49ec5b6efcd047b1988ca1792066cb0fe6d402590968.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
cryptbot_v2/packed/33e2930246f120f0190faefd807300a3d47faf8bf79517d4bb46ae49d8c3ba7c.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
cryptbot_v2/packed/33e2930246f120f0190faefd807300a3d47faf8bf79517d4bb46ae49d8c3ba7c.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
cryptbot_v2/packed/3a7925af06766a9a2bc4a0863308777b88c09ea9a4bc3fc06ddc114ce4bb3634.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
cryptbot_v2/packed/3a7925af06766a9a2bc4a0863308777b88c09ea9a4bc3fc06ddc114ce4bb3634.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
cryptbot_v2/packed/4caa926d2422c584f16a4373daea24880fbd08a7baf3c9214421281965f89ec6.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
cryptbot_v2/packed/4caa926d2422c584f16a4373daea24880fbd08a7baf3c9214421281965f89ec6.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
cryptbot_v2/packed/70f887fea5277999b9f7c5b725a2601ea42f53c3de6f218867509057021d58be.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
cryptbot_v2/packed/70f887fea5277999b9f7c5b725a2601ea42f53c3de6f218867509057021d58be.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
cryptbot_v2/packed/848f0c9d9f742eeb36857be8d554960cdce789559b338f09b74faf8ef1fc9fc9.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
cryptbot_v2/packed/848f0c9d9f742eeb36857be8d554960cdce789559b338f09b74faf8ef1fc9fc9.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
cryptbot_v2/packed/8ad7c506b6c146384ab9b6effd12c9bd586518100e35c4fcb4744b40d10bf25a.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
cryptbot_v2/packed/8ad7c506b6c146384ab9b6effd12c9bd586518100e35c4fcb4744b40d10bf25a.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
cryptbot_v2/packed/8e65cf66c605bc96f6c607a5860e607a4f5ca5659fe6ee875ee42df7bfb1d49f.exe
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
cryptbot_v2/packed/8e65cf66c605bc96f6c607a5860e607a4f5ca5659fe6ee875ee42df7bfb1d49f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
cryptbot_v2/packed/992bd4bb6280e1d946ce2a65c5ee6c620b3074a3195c96595f3396ce33369922.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
cryptbot_v2/packed/992bd4bb6280e1d946ce2a65c5ee6c620b3074a3195c96595f3396ce33369922.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
cryptbot_v2/packed/abc53ac9f7564ceba0a7548b880b1e92c8e0329ff9680e3c5f06abcbd4e869b9.exe
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
cryptbot_v2/packed/abc53ac9f7564ceba0a7548b880b1e92c8e0329ff9680e3c5f06abcbd4e869b9.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
cryptbot_v2/packed/d8689dcc36f611d77d6f6d1eb1ed8b872104a38568740936209114835a441048.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
cryptbot_v2/packed/d8689dcc36f611d77d6f6d1eb1ed8b872104a38568740936209114835a441048.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
cryptbot_v2/packed/de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
cryptbot_v2/packed/de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
cryptbot_v2/packed/e4dd53f42d79f62b17d146ecbb9b33b20495015d4709e0711a5d2cac87538206.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
cryptbot_v2/packed/e4dd53f42d79f62b17d146ecbb9b33b20495015d4709e0711a5d2cac87538206.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
cryptbot_v2/packed/e64546e6d28e418125aaa42a73d06027baece5281181852ea8e93259e7b0dd1f.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
cryptbot_v2/packed/e64546e6d28e418125aaa42a73d06027baece5281181852ea8e93259e7b0dd1f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
unpacked_cryptobot_v3/1692-0-0x0000000069CC0000-0x000000006A377000-memory.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
unpacked_cryptobot_v3/1692-0-0x0000000069CC0000-0x000000006A377000-memory.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
unpacked_cryptobot_v3/1908-0-0x0000000069CC0000-0x000000006A378000-memory.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
unpacked_cryptobot_v3/1908-0-0x0000000069CC0000-0x000000006A378000-memory.dll
Resource
win10v2004-20241007-en
General
-
Target
unpacked_cryptobot_v3/1692-0-0x0000000069CC0000-0x000000006A377000-memory.dll
-
Size
6.7MB
-
MD5
4cb917564b38a9dee03491c78bc15fb0
-
SHA1
2e7f7d84ed84da7b8876f74d63159a3ecfa9e6b2
-
SHA256
16f2a9edaa90897f437b9496c6e580515b37e2f4832ae6cbc2b34420bc762a80
-
SHA512
c649a7973613406d3a00188636d03dc7af508ad2af428ade68623eb94d8076a75f6894a37c9ce384631f8f3dd2913b1dd69203c32c7dcb1f557f77174c6c438c
-
SSDEEP
12288:PfjqZd/pWV8RsSm8VhVQNRUy47/jBsn+n4Yczcw7Pz1pWsV+OG:P7qZd/pWufm8kUyIjq+BcYMPTVo
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30 PID 2488 wrote to memory of 2876 2488 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\unpacked_cryptobot_v3\1692-0-0x0000000069CC0000-0x000000006A377000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\unpacked_cryptobot_v3\1692-0-0x0000000069CC0000-0x000000006A377000-memory.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2876
-