7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2

General

Target
7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2.exe
Size 84KB
Sample261102-e7a1assw5q
SHA256 7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2
MD5 9322151f6967a1f83b034b0ad4a637d1
SHA1 9e9adc0513018d911ef3d5d04a509d463bb48426
SHA512 3e7129f60d523a5be2a1620a2b6aaa4fc96c3205f0becefa5301855310264e29e7e62dc28927a62c12569b6220207d4d111c95ffc14f9a623cbcd04ae60054ba
SSDEEP 1536:kKGOZzFyHJpbEDTWnicx2HDClym4TYFtgwoUuLeAyNZns/u4QUapb+dmatM/8f:5YnEDg5xt4TYFt9o/eAI4u4hoV8f
TLSH
T1BE83D057BEC084F1DFE706B019B7BFAB6BB3D81504049B57D7946E0B6822352AE1C2C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2780	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	Un_A.exe

Loads dropped DLL 4 IoCs

pid	Process
2780	Un_A.exe
2780	Un_A.exe
2780	Un_A.exe
2780	Un_A.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	7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	Un_A.exe
2780	Un_A.exe
2780	Un_A.exe
2780	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 2780	4688	7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2.exe	89

C:\Users\Admin\AppData\Local\Temp\7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2.exe
"C:\Users\Admin\AppData\Local\Temp\7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2780

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

InstallOptions.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\InstallOptions.dll
Size 15KB
SHA256 359f31fb5142dd294ab92454a23b9a4e36b0d1fd890947f72c1fd1bcdc59a6c2
MD5 aa96e7b116036b44620a5efb4f77936b
SHA1 06aefcad46c0d70526c90874d72eaa73c747d536
SHA512 263497a5e4af84a65f6b1b50b702156985a537993646b80151467110801227690894e0fc9f9fdd9fc0f1d2c554ec896f522644ce726c789cd7c7aae9034b1052
SSDEEP 384:J3zD9kETtmK0cNaajReCCiXqo54XBNALmCVul:J1kCtmK0cAaNeCCiX+XHNQ
TLSH
T1066229567AC631F2DF97727836A77B325FB27001E4D6880B87B37E8758226016E39361
MD5 SHA1 SHA512 SSDEEP TLSH

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System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\System.dll
Size 11KB
SHA256 5b7f308ac3a621457ac948cc2f29ede99789c249856bcac33fc6a8db54600e69
MD5 b86b5e4be239777a76bcb98f92e2aa80
SHA1 4f67624f2562fd7dda40325bc4026b1125c2df4d
SHA512 82b4f0cf6795b1864660318fa0750fb9790371385fd9abe8b761edcf44d5135ff71a50444d052ca60fd2e70bfe26849100be5ca02070bf95ebf6bbd669cb7aa9
SSDEEP 192:YuHDngvKux4W9OI/cFaqr2UHRJ8mqs0e0X6iM:N4J9WF32UrP+vX6i
TLSH
T153326D426BA259F1F615023A08B57F165738DC5002E4DFABCFD39549EAA029324397D3
MD5 SHA1 SHA512 SSDEEP TLSH

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\ioSpecial.ini
Size 237B
SHA256 e956b49070888ea789f4fda08d72ec8a7a4e21bad9258905de1ab5b4cd9889c0
MD5 84faeedee584f0e396f5a0f1c04552b7
SHA1 fc18b65c09585e3d12b442d64793deb75ac630fd
SHA512 58a01817cf5d082f087584c2f4956b21688acfb997b93ce02b258f32166322cf4b3ace258fc96e2b80e3f0bf95f7bba8598ae173a7a295e6f8a001b7778abfaa
TLSH
T10DD0A71E0C4D331B572A618D7D4F2152464500788A331A606679C406D6CABC4899D493
MD5 SHA1 SHA512 TLSH

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\ioSpecial.ini
Size 1KB
SHA256 46d9513703ef978ac7c4e54eda0876b4f23d2192baa6e5665ca7e57258ee4a2b
MD5 d7ca5fd3ed7ac6eba771eec27db1ca4d
SHA1 e9a207ecdf9057414c32206185d783270bd78ab7
SHA512 ad5b5b849eec00266b75298e441d2912706763971c40064b35dd66d0adfcb11cfc79bafe13c973c2ef13b000a8dfb760479964c4a7ad7c7e21828abe285a4154
TLSH
T1C4219D076AF80114F3FBF718FEB8917557767C069838D91D81C10A0E18F96809563BBB
MD5 SHA1 SHA512 TLSH

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\ioSpecial.ini
Size 1KB
SHA256 678f2bebfdb91792ce9d32a202126107d15d078b5011dbb7bd05466edc3cabe6
MD5 88335baeb39482e200c6a0d3ce6bcfb5
SHA1 de6dd288a81622ffe01a69e2e95f78879af9e909
SHA512 a465b03a327407b86f4e695ad3a9b4299ad5fa080215705dbe786d764427d2571e648327648c56231667779fb4fa2a92c7d7f5ef0b580c704404c983ca7b2326
TLSH
T16C219D076EFC0214F2BBF758FEB4917557767C069838D91E81C10A0E08F6A809923BBB
MD5 SHA1 SHA512 TLSH

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nsProcess.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi7DF1.tmp\nsProcess.dll
Size 4KB
SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
MD5 f0438a894f3a7e01a4aae8d1b5dd0289
SHA1 b058e3fcfb7b550041da16bf10d8837024c38bf6
SHA512 f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
SSDEEP 48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
TLSH
T11191D87597D804B1C197093276620A672FBD843603A7651FE7836E962ED0EFBE874321
MD5 SHA1 SHA512 SSDEEP TLSH

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Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 84KB
SHA256 7bf0485f1f8286af82a7fdb682cabdb7467713036383cff675dfa4b0a9cd87b2
MD5 9322151f6967a1f83b034b0ad4a637d1
SHA1 9e9adc0513018d911ef3d5d04a509d463bb48426
SHA512 3e7129f60d523a5be2a1620a2b6aaa4fc96c3205f0becefa5301855310264e29e7e62dc28927a62c12569b6220207d4d111c95ffc14f9a623cbcd04ae60054ba
SSDEEP 1536:kKGOZzFyHJpbEDTWnicx2HDClym4TYFtgwoUuLeAyNZns/u4QUapb+dmatM/8f:5YnEDg5xt4TYFt9o/eAI4u4hoV8f
TLSH
T1BE83D057BEC084F1DFE706B019B7BFAB6BB3D81504049B57D7946E0B6822352AE1C2C6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads