a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 02:14

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General

Target

a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
Size

589KB
MD5

5176284ccdb6245cc137f00fe91fb654
SHA1

26df9fc2dd605de3d9934d2425c032420d0c7f2c
SHA256

a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489
SHA512

f15fcc52399f0004e179bf6cd9e7f03a75b744f5af09c67fc1f70e1ca0aa6449536b6e06951431accd0b6037e729f4562380b7e16962fdf6fe115b4e947fd435
SSDEEP

12288:QC3wdew5NKr6XvipKVm8cdZV6UMb+DjFgJco/D691U:QAmewTW6fipKpS2HuFTyDh

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
2140	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Stomachache191.dre	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe

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 2 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	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30
PID 2408 wrote to memory of 2140	2408	a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe	30

C:\Users\Admin\AppData\Local\Temp\a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
"C:\Users\Admin\AppData\Local\Temp\a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe
  "C:\Users\Admin\AppData\Local\Temp\a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2140

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\nsj4447.tmp

Filesize
30B

MD5
f15bfdebb2df02d02c8491bde1b4e9bd

SHA1
93bd46f57c3316c27cad2605ddf81d6c0bde9301

SHA256
c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

SHA512
1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy4369.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy4369.tmp

Filesize
25B

MD5
d3144a48344fb7e92143afd22844d684

SHA1
5125040cc4ae70e7d78bc767cba0bca8238e21ac

SHA256
094fe155451e834d551457304fa995d544fde9079944bb275f6b4bc158e25e2d

SHA512
98b0a5f95b730738f02e04c7ed2906d0a7bdbbfab7ffe34c2317f36ceff0a9fae3068f0a4a17d8829c1e6355984e19c50c399e4b7ae2c81a568adf826fcbcb37

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
1B

MD5
8ce4b16b22b58894aa86c421e8759df3

SHA1
13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

SHA256
8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

SHA512
2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy43B8.tmp

Filesize
46B

MD5
6094db48e430f7a2fe6894cfd75cad0e

SHA1
d88504f23729f951fb3c9e01acacc950b61c10f3

SHA256
ff60b60ba3dc41f83959ff8802e9a84be39611045779790489639fa24e0ac2c1

SHA512
ecb463e857983c672fc95308f0875e53e7db1550ebd0ac9d38883f3075c178c7d61431fef132ccddda54e8465274d900b38862302068dc36c055378f4d969bbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy4407.tmp

Filesize
45B

MD5
8486a846fcd2896f34db6f8dcaa49243

SHA1
07113ccd9e84ea7a733f274330b296b04444135a

SHA256
faa048b67c05caa634cb6d8b54644f8eddad2c8bcb02adcae0a3aba9cdb5ade4

SHA512
6e32bd7209c63a8859dfeca17f4b99a04d3925e97ed0a9d034afbcbc04f9ea61fcc6ca3dd9b27518ea6e882eaba6bd09415b952012e18de1cb3a7bd28b4c8a0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy4407.tmp

Filesize
56B

MD5
6d75a8b17369151ec2dde3aad56d7cc9

SHA1
672cf74f9e2fb323819f1a5aced0a737d86d63bf

SHA256
04df164601c8ffa633143980424f49ae49a57f474bc0b893a92ed4c415a50fe2

SHA512
c004317ef13a5fb74d8043ceb49b59d65e601afcc31c060377decdeefc8a6368db03cccd338093647d0c500aa3ed7a3f4f54c11365538386c49da03704e70311

Download Submit
\Users\Admin\AppData\Local\Temp\nsj4359.tmp\System.dll

Filesize
11KB

MD5
960a5c48e25cf2bca332e74e11d825c9

SHA1
da35c6816ace5daf4c6c1d57b93b09a82ecdc876

SHA256
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

SHA512
cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

Download Submit
memory/2140-571-0x0000000077870000-0x0000000077A19000-memory.dmp

Filesize
1.7MB

Download
memory/2140-572-0x00000000007F0000-0x0000000001852000-memory.dmp

Filesize
16.4MB

Download
memory/2408-569-0x0000000077871000-0x0000000077972000-memory.dmp

Filesize
1.0MB

Download
memory/2408-570-0x0000000077870000-0x0000000077A19000-memory.dmp

Filesize
1.7MB

Download