f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 04:26

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General

Target

f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe
Size

1.8MB
MD5

2f91a52ce172b10c730387788b06358d
SHA1

e22f66c120f19156cd143b35b565ad5956ae6013
SHA256

f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2
SHA512

0bd96b3af646bbec0429a6747b96fa6e28f66477b0a7c40af4a7f2ecdc7ccac5681ca3300cb10d7e66cb62a3a3fd88b963660388a262868b38f30acace5e2eca
SSDEEP

24576:04nXubIQGyxbPV0db26WoJVEuvsv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO:0qe3f6S9SffPMWrQ0Zk

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp
3088	7za.exe
1968	bin.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7za.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bin.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
548	taskkill.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1844	schtasks.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp
756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp
1968	bin.exe
1968	bin.exe
1968	bin.exe
1968	bin.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1968	bin.exe
1968	bin.exe
1968	bin.exe
1968	bin.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 756	5108	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe	82
PID 5108 wrote to memory of 756	5108	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe	82
PID 5108 wrote to memory of 756	5108	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe	82
PID 756 wrote to memory of 548	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	83
PID 756 wrote to memory of 548	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	83
PID 756 wrote to memory of 548	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	83
PID 756 wrote to memory of 1844	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	92
PID 756 wrote to memory of 1844	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	92
PID 756 wrote to memory of 1844	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	92
PID 756 wrote to memory of 3088	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	94
PID 756 wrote to memory of 3088	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	94
PID 756 wrote to memory of 3088	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	94
PID 756 wrote to memory of 1968	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	98
PID 756 wrote to memory of 1968	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	98
PID 756 wrote to memory of 1968	756	f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp	98

C:\Users\Admin\AppData\Local\Temp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe
"C:\Users\Admin\AppData\Local\Temp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Users\Admin\AppData\Local\Temp\is-BUC6B.tmp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-BUC6B.tmp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp" /SL5="$70116,1074986,831488,C:\Users\Admin\AppData\Local\Temp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\SysWOW64\taskkill.exe
    "taskkill" https://setstat.ru/api/savePostback?chid=%s&guid=%s&type=vkdjbin.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    PID:548
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN principal-plus /SC ONLOGON /TR "C:\ProgramData\ports-postal\bin.exe /H" /F /DELAY 0001:00 /RL HIGHEST
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1844
- - C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\7za.exe
    "C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\7za.exe" e "C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\5.14.zip" -pvkd -y -oC:\ProgramData\ports-postal
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3088
- - C:\ProgramData\ports-postal\bin.exe
    "C:\ProgramData\ports-postal\bin.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\ports-postal\bin.exe

Filesize
9.7MB

MD5
2e9b855fd40c1730ead9dbe3942a8d53

SHA1
406de9e251c4d61dbb89bcbb0f6d36c1f61ebcb8

SHA256
7e15514285906a7092ba879dcc4db88e2f9e1356846ca983fa33d05d8b28ecb3

SHA512
dd706ea30041c4bade58d8df49126c63967deed204bf76edc9e9bebd1c9736447965d5c935df9c687eed9f9fbd60fdb61349d939b78576d4d918a34036054e8f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

Filesize
717B

MD5
822467b728b7a66b081c91795373789a

SHA1
d8f2f02e1eef62485a9feffd59ce837511749865

SHA256
af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

SHA512
bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24E728EA67A1638D93C3A7ACDB892D04

Filesize
504B

MD5
9be9036404a0746236e1093079c424d6

SHA1
5e25f29fa44b5abf8b7868d5422f624ef3aa2e59

SHA256
b36ffa5740f4949b4b6f04990285774837c12faa5a7f8fade4f8733de9805ce4

SHA512
6a6ab23e3e3e16dd76a2c35cb31543dad46ac8d6427b83ab443f66feda9f794b3ca0dcf2233f10e6018c7c78cd1c7116e5289d6d31a0a05ee92da32435d0b7c8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

Filesize
192B

MD5
3e33bc16823f7cbafb5a22cc36ebea71

SHA1
e12172eea100020ba9108c9180a8d1a4f5dde84c

SHA256
b595daa599c45d84e2548dfa1c38fecce00f57c017b031fe0c98dba93fbd38da

SHA512
9024772da52e47d5524c9dca04756f205c9ad08aae3ddeeb01fd385c40e4c77561cf96d500d9cc78bd4b3213a6422ad258f952df16dc7176260c9aa28bbf825a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24E728EA67A1638D93C3A7ACDB892D04

Filesize
550B

MD5
227ba117b593b643e0f07b241dc945c2

SHA1
abdb2dc41004769bba163d7653c90dc1c1da1eda

SHA256
29005979115f7cd0fb519970defa49c8ecd37c73308b4903378faac4cb17e184

SHA512
60deb59fd494f9ca2d4f5f5c60b3865d755d033ec10d58c09e44fab681a0f20737758b619f361f1dc53a8fc1f3f1e580a09f26ee5f0efe2440191329fb954090

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B9AWTLKS\downloader[1].exe

Filesize
203KB

MD5
b9314504e592d42cb36534415a62b3af

SHA1
059d2776f68bcc4d074619a3614a163d37df8b62

SHA256
c60c3a7d20b575fdeeb723e12a11c2602e73329dc413fc6d88f72e6f87e38b49

SHA512
e50adb690e2f6767001031e83f40cc067c9351d466051e45a40a9e7ff49049e35609f1e70dd7bb4a4721a112479f79090decca6896deac2680e7d107e3355dae

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BUC6B.tmp\f66cce75057b8b516e1d2aa0a24f32361cdf7494ace1a6622fc96c54db38b5e2.tmp

Filesize
3.0MB

MD5
73541c3ea8bf540604ee23cb0b93bc69

SHA1
31dc64100b034f0cd76edcabf01ca5ee8b552d39

SHA256
172c967e2dd6b5598a36da5439f47d318a6336db1ac9de2bca33ed595fadbf70

SHA512
24cdef59064274d9a6ffc1984609990aba17023064930badf0d4ecab30e53e35461e2776cbbc0681aa8947c1c704e6e875d4c8a2613f7673b1495dd35e3cd9e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\5.14.zip

Filesize
3.6MB

MD5
22f982f6129b7e8ddc2212041530e609

SHA1
bef494910b3f0e48741ae8ab7af537d15296d096

SHA256
c8519331e74fb0b204c7be4033d8bf448bd6bd15f16ad420debb5e4bd4076717

SHA512
28394a4d4d6c53511e07a0ce0c0fc9ffe02e0de8e5aad588b46f37c4b7d5036e804d536358ac4b7e179e25f007b65fe94d0a511d4f0a1915e0a3df52fa0eab12

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\5.14.zip

Filesize
319KB

MD5
e2956d9884022ba9337d5cf092384370

SHA1
7e1394579b26d65c6b7fd016e8f68aa0f06c031b

SHA256
a6a7367d09e7694e34df04c0f2d0203531993cf0735b5374fbdf8c1365cce0b4

SHA512
bcbece48d22d66308c96718121e0faa54ef73d992de4379388be69592eceeb2dad911a0a195216748c78780c517f8e4e23195747d94e01ecec4089d7eb3c5e0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P5BEF.tmp\7za.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
memory/756-76-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/756-126-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/756-40-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/756-41-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/756-6-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/756-138-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1968-142-0x0000000000400000-0x0000000000DBF000-memory.dmp

Filesize
9.7MB

Download
memory/5108-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/5108-39-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/5108-2-0x0000000000401000-0x00000000004B7000-memory.dmp

Filesize
728KB

Download
memory/5108-139-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download