b2626227ff600eed409e4fe32e7abaa96770c7adab72dccd5ec3dee0da0ecfe9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 21:29

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General

Target

Mountain.exe
Size

8.2MB
MD5

1dd5fbdd730bb9846d82c3eb08041a45
SHA1

52f9af7bfe8d4e012272c4e65c7f51874f19c60e
SHA256

b2626227ff600eed409e4fe32e7abaa96770c7adab72dccd5ec3dee0da0ecfe9
SHA512

d61c46f39c224c3faa726083648190de6d20a8cb50e1cb0f7a6699bbf2ef5149808c1105b73c0cfd1b10e30c745a09b3018661ef226e02a1bce367f92a83eac8
SSDEEP

196608:kr48PmdNLjv+bhqNVoB0SEsucQZ41JBzp0IM11tp:T8P21L+9qz80SJHQK1Jlpe1vp

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2700	Mountain.exe
2700	Mountain.exe
2700	Mountain.exe
2700	Mountain.exe
2700	Mountain.exe
2700	Mountain.exe
2700	Mountain.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0005000000019623-72.dat	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2700	2956	Mountain.exe	31
PID 2956 wrote to memory of 2700	2956	Mountain.exe	31
PID 2956 wrote to memory of 2700	2956	Mountain.exe	31

C:\Users\Admin\AppData\Local\Temp\Mountain.exe
"C:\Users\Admin\AppData\Local\Temp\Mountain.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\Mountain.exe
  "C:\Users\Admin\AppData\Local\Temp\Mountain.exe"
  2⤵
  - Loads dropped DLL
  PID:2700

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-file-l1-2-0.dll

Filesize
20KB

MD5
b5060343583e6be3b3de33ccd40398e0

SHA1
5b33b8db5d6cfb0e8a5bb7f209df2c6191b02edb

SHA256
27878021c6d48fb669f1822821b5934f5a2904740bebb340b6849e7635490cb7

SHA512
86610edc05aa1b756c87160f9eefe9365e3f712c5bed18c8feca3cae12aef07ccc44c45c4be19dc8f9d337a6f6709b260c89019a5efcfe9fa0847d85ab64d282

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-file-l2-1-0.dll

Filesize
20KB

MD5
2e8995e2320e313545c3ddb5c71dc232

SHA1
45d079a704bec060a15f8eba3eab22ac5cf756c6

SHA256
c55eb043454ac2d460f86ea26f934ecb16bdb1d05294c168193a05090bf1c56c

SHA512
19adcc5dd98f30b4eebefe344e1939c93c284c802043ea3ac22654cf2e23692f868a00a482c9be1b1e88089a5031fa81a3f1165175224309828bd28ee12f2d49

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-localization-l1-2-0.dll

Filesize
22KB

MD5
54d2f426bc91ecf321908d133b069b20

SHA1
78892ea2873091f016daa87d2c0070b6c917131f

SHA256
646b28a20208be68439d73efa21be59e12ed0a5fe9e63e5d3057ca7b84bc6641

SHA512
6b1b095d5e3cc3d5909ebda4846568234b9bc43784919731dd906b6fa62aa1fdf723ac0d18bca75d74616e2c54c82d1402cc8529d75cb1d7744f91622ac4ec06

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
20KB

MD5
d1b3cc23127884d9eff1940f5b98e7aa

SHA1
d1b108e9fce8fba1c648afaad458050165502878

SHA256
51a73fbfa2afe5e45962031618ec347aaa0857b11f3cf273f4c218354bfe70cb

SHA512
ee5e0d546190e8ba9884ab887d11bb18fc71d3878983b544cd9ab80b6dd18ad65e66fe49fe0f4b92cbc51992fb1c39de091cf789159625341a03f4911b968fa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-timezone-l1-1-0.dll

Filesize
20KB

MD5
36165a5050672b7b0e04cb1f3d7b1b8f

SHA1
ef17c4622f41ef217a16078e8135acd4e2cf9443

SHA256
d7ab47157bff1b2347e7ae945517b4fc256425939ba7b6288ff85a51931568a7

SHA512
da360ff716bb66dd1adb5d86866b4b81b08a6fe86362fded05430f833a96934ccdada1b3081b55766a4a30c16d0d62aa1715b8839ea5c405a40d9911715dae68

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\python311.dll

Filesize
1.6MB

MD5
76eb1ad615ba6600ce747bf1acde6679

SHA1
d3e1318077217372653be3947635b93df68156a4

SHA256
30be871735591ad96bc3fc7e541cdef474366159c2f7443feb30739cbd2db7e1

SHA512
2b960e74dd73f61d6a44fef0de9f2d50bcf2ec856b7aa5b97f0107e3cdadea461790760668a67db2ecaf71ff323133ee39ce2b38aafff3629c14e736d6a64aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI29562\ucrtbase.dll

Filesize
1002KB

MD5
298e85be72551d0cdd9ed650587cfdc6

SHA1
5a82bcc324fb28a5147b4e879b937fb8a56b760c

SHA256
eb89af5911a60d892a685181c397d32b72c61dc2ad77dd45b8cac0fbb7602b84

SHA512
3fafea5ff0d0b4e07f6354c37b367ada4da1b607186690c732364518a93c3fd2f5004014c9c3d23dde28db87d1cb9ae1259cda68b9ba757db59a59d387ac4e02

Download Submit
memory/2700-74-0x000007FEF5F60000-0x000007FEF654E000-memory.dmp

Filesize
5.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads