22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 14:09

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General

Target

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
Size

565KB
MD5

7a1ecb7cca4516098958ae01abcafa73
SHA1

93c785a358c587a18cc1c526ffd626cab8acd43b
SHA256

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6
SHA512

3d0fee19ee94f4b210014a8f9db3020e6e31638a79d592a1f6797513af52ab6b360e05882b967d9e76c821cb93678e78f7f079e7fbbca019fa9accf578eb54d9
SSDEEP

12288:beCLyNx2qdIzjxxtjHpTLrfc8U7Jd9GQeMsNCcqkPqzQ+KsjC:bebNwqaz9jbpTS7J3RgxqzQ1V

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

pid	process
2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

Drops file in System32 directory 1 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\kaleb.ini 22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\kaleb.ini	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

pid	process
2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
2420	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

description	pid	process	target process
PID 2020 set thread context of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

Drops file in Program Files directory 1 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\skitserer.ini	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

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

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

pid process

2020 22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

description	pid	process	target process
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
PID 2020 wrote to memory of 2420	2020	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe	22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe

C:\Users\Admin\AppData\Local\Temp\22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
"C:\Users\Admin\AppData\Local\Temp\22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe
  "C:\Users\Admin\AppData\Local\Temp\22fb7537289d86cd7fd50b422bdd6bfdf39b8b5acde825a46bc4a45c74510df6.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2420

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\nst2D1D.tmp

Filesize
1B

MD5
8ce4b16b22b58894aa86c421e8759df3

SHA1
13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

SHA256
8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

SHA512
2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst2D1D.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Windows\SysWOW64\kaleb.ini

Filesize
45B

MD5
9dfd97e7025bf54441fe6759f87e5ddf

SHA1
0f04ae6a7bc2213255fc72898f339b12bd743f24

SHA256
eea1bdc93e5a8fcbca0aea236d83b487ad2af028095a0d0107f02d397b4372fb

SHA512
08ea09b23814906f040060b46d919d45f6aee0c96b27d0baa88813bc46032c274546adb89e354b78f659c962a8588adbbd49966951e1f1b097e2484a07678f44

Download Submit
\Users\Admin\AppData\Local\Temp\nso281C.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
memory/2020-841-0x0000000076E61000-0x0000000076F62000-memory.dmp

Filesize
1.0MB

Download
memory/2020-842-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/2420-843-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/2420-844-0x0000000000490000-0x00000000014F2000-memory.dmp

Filesize
16.4MB

Download
memory/2420-846-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download