4fc786009ad36ded81dfbd863802b06436b718112c35a505d447f6e0d31cbf8d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 07:23

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General

Target

IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
Size

714KB
MD5

a03dcb82d6ecaab34cc6ae971a806c06
SHA1

3bf367387ad278b154bd2af42e7bedf0f8676f6c
SHA256

4fc786009ad36ded81dfbd863802b06436b718112c35a505d447f6e0d31cbf8d
SHA512

a11a2c0e59cd229d6d8de8edb4322ca434e5931ef94bb1cf4c5435e891125ca8c0518a675277c36936ff47e71eab7954ce17aaa36abb0109cbf84087e9652352
SSDEEP

12288:E3cAEjowqtlkCSN+RgfcWNQDw9HSAcQ4A5uKrQrxco0+tNADhZebeEkOP:E3cAEjowDCC+R7ab9HSzJWoV07fDW

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	328	WerFault.exe	30

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 1716	328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe	31
PID 328 wrote to memory of 1716	328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe	31
PID 328 wrote to memory of 1716	328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe	31
PID 328 wrote to memory of 1716	328	IMG635673567357735773573757875883587935775753Bjlkeloftet.exe	31

C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
"C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 528
  2⤵
  - Program crash
  PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp

Filesize
52B

MD5
8a6feb72c105d909acb8cdcbb2a50683

SHA1
ade2d08d235d0a72925b969f7899618b3b574b1d

SHA256
d7125f4fd6c0fe2127e014742c3d60380cb5c8c0a5914ceef0e050f192ee9a60

SHA512
56fbf184aa3ddc25c20f565d719d5488650ce46a8c01cf4b3c21620b8fa0b18f0a4d7826f792d2a92fcc415b85262373a83ef7865009517b592665f81e51bab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoEF61.tmp

Filesize
52B

MD5
5d04a35d3950677049c7a0cf17e37125

SHA1
cafdd49a953864f83d387774b39b2657a253470f

SHA256
a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

SHA512
c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
14B

MD5
17eed3cef7476c00265275ac05c5a710

SHA1
2cefb04cff812bcd63449a7eca36ff6808afc3f5

SHA256
b05145f0ba7ae6cb19ab9d49e6194c1898bd8bfe4edf8b6648cd44f3501b8db0

SHA512
5731c43d3d81ba70e9bce01a31c50535d036cdb54361e2e4f0402e33c94a686581d4d25c38fc303553a58b00a4f747dd9aca83f4ef8157c6b0302888bdaf2d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

Filesize
56B

MD5
5974087856e59ba1b1d228e39d15591a

SHA1
43555cd275094990a54289fca083e1f9e14ab8c7

SHA256
9d118dc7d563043a8ec352f7112af2eac3ebffd11258e4924533ff4fd00bb771

SHA512
876d36cb1b3a22cd0686d04fd0830b7c15b67c4003d9c2cd67496d3f726b72544e64f9cd94bcd951c8eba9e74cb1e2aaa0638552fd82bc5bdb547a6e28950082

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstF01F.tmp

Filesize
30B

MD5
f15bfdebb2df02d02c8491bde1b4e9bd

SHA1
93bd46f57c3316c27cad2605ddf81d6c0bde9301

SHA256
c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

SHA512
1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

Filesize
17B

MD5
de15696c9e742811f33a76627a5af41a

SHA1
888fbecc300c1487bc2cc47ccfc562a622d4800f

SHA256
67e9b2f9ff46c1d3b647fd5df95b6014021dbcb74a2aa2f5e4fc99c733520545

SHA512
92f92c15bbf47bf31ea9130261198219b2c703ec6eb62af9e9b80c38639fd23b867752b6daab612f83d75e988c1ec641acf900904272babbfb82a48a51c65254

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

Filesize
73B

MD5
b80ef50d0f02b0e60035ddab237b744e

SHA1
addac470421ca09efee0c0718d805e1312246086

SHA256
d26183d8122f1a8b4a98c5716a0520bdf9b28b95fa3baac4af25c49d39bd1da9

SHA512
ccf91989bb62dfd85144b5b85528921f2a134515797fbe6be348852bca34e6e7bc27a7d6a17e7ba28b62a8c644581a092a892957c84853cbb29eea8cb6792820

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

Filesize
47B

MD5
3463a4cc4cc8584279b312ee3ae746dc

SHA1
512bb30dc772b97916374c4ba7ac0263dab1ffa5

SHA256
4d9933ad3cb07723bac43a5c519fb12e5950334cf688b284acdfa4d8931d5620

SHA512
239e174c3cea06f716dfc802fd32bddfa78d51f07d91f1cfc28ab0bf125d22bd18c6f05af672b0b8edbb6a618f4e6492fe1b41150c34cc3196070961c34c010c

Download Submit
\Users\Admin\AppData\Local\Temp\nsjEF41.tmp\System.dll

Filesize
12KB

MD5
12b140583e3273ee1f65016becea58c4

SHA1
92df24d11797fefd2e1f8d29be9dfd67c56c1ada

SHA256
014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

SHA512
49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a

Download Submit