2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 17:19

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General

Target

2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe
Size

1.1MB
MD5

2f35d56ad83cf6f1d2c0ca2c6c78ab67
SHA1

79dfb7c1a5381b7f6db325ccb0fc107dccf2419b
SHA256

2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18
SHA512

a405da9eb3d2925105a30fad3431f965a409a0b5dcdd81250dd672775a3ba0609d6fdb70344977e89be94f5df2c594ca77bec16e3ad5e66852514a59b1c1613e
SSDEEP

24576:JMZIwzMpYwyaIr8ur+FNtk9n7QFua7Pi7znxfZbzkScSZgXRaWZIfuB9H5O18L:uJoYwnLFNtWOni7zxRbApSZgXRaWAuBF

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1936	2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe
1936	2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe
1936	2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1936	2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe

C:\Users\Admin\AppData\Local\Temp\2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe
"C:\Users\Admin\AppData\Local\Temp\2b439a03a70011aaae44b6b2b56953188c6607d547b7aa3f5d6924bce9ef5d18.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1936

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\nsi935.tmp\ioSpecial.ini

Filesize
695B

MD5
ef8f4d0f8b526308e61b72fe12cc06db

SHA1
11772c10922f00878963de0dd14b74be08cd1df3

SHA256
474a269de5a3d576872fd9e4499ebe9f03c95ba43cea477f7a274ed615012cc1

SHA512
06010ca2d67d680fe27d9ec03d9605c266e1f6860eb58b6cc50c6173e4ef1b69ebe80ab4a66a3fd8907c36b57a793e834456b38845b5c5ec23d857b61b80b4cb

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C:\Users\Admin\AppData\Local\Temp\nsi935.tmp\ioSpecial.ini

Filesize
708B

MD5
7afda266b76e3ad6c02dcd39b6ded41a

SHA1
09e573e7612fb100e97ff7ff79c7d70df08d83b9

SHA256
dba4730219b0d9002d6dfe3328e7702b6f98b54a4b03cd642ed93e60dbebaddc

SHA512
ff69be897a2d85143f34bd03d6b425145df66487aa8cbeee3277a74f15c3ff9566c60f1ef628377eeba60cec59571adb8d70af5efcface5fff867eab268db574

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\Users\Admin\AppData\Local\Temp\nsi935.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

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\Users\Admin\AppData\Local\Temp\nsi935.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

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\Users\Admin\AppData\Local\Temp\nsi935.tmp\inetc.dll

Filesize
20KB

MD5
50fdadda3e993688401f6f1108fabdb4

SHA1
04a9ae55d0fb726be49809582cea41d75bf22a9a

SHA256
6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

SHA512
e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

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