73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
299s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11/02/2024, 18:50

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General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3324	b2e.exe
400	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe
400	cpuminer-sse2.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1168-9-0x0000000000400000-0x000000000393A000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 3324	1168	batexe.exe	84
PID 1168 wrote to memory of 3324	1168	batexe.exe	84
PID 1168 wrote to memory of 3324	1168	batexe.exe	84
PID 3324 wrote to memory of 2964	3324	b2e.exe	85
PID 3324 wrote to memory of 2964	3324	b2e.exe	85
PID 3324 wrote to memory of 2964	3324	b2e.exe	85
PID 2964 wrote to memory of 400	2964	cmd.exe	88
PID 2964 wrote to memory of 400	2964	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\67DD.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\67DD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\67DD.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3324
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\77CB.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2964
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\67DD.tmp\b2e.exe

Filesize
641KB

MD5
4015f4adb8a5e54e38f9d4d40e91c1f0

SHA1
b08352c0f7dcfa9c27a5854d84f2ffdcfdf4ec1c

SHA256
7bc03da8754ad76c517432cc2d0cda8fc508a37c071dedde141eef00fc8a2e36

SHA512
fceb00b2318a9d373438ae11f31a112e91075601dc5a4d88ce3ef36d97c73126ae88b50e7a1353029b09154e1f8453010c00b0ca2600cbf9182f1bbf0a8f20ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\67DD.tmp\b2e.exe

Filesize
2.1MB

MD5
6aae2084aa3f68c3e8f5808eafb8eb8e

SHA1
7a9452738f677a2c5bcaaac68c1de4721684e627

SHA256
3be559306e5cb87d0d1cf71618ac530ffe12e220c021ff77a5ef224f0acd7656

SHA512
9a5ddf7e8727c7375faaf71571f38330436f280016a4c2bfd02df65b71056183aa3732e059dd154bd7f30cf2ddea0378b41ac16142b937ea0e3dd7401d9f43c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\67DD.tmp\b2e.exe

Filesize
1.9MB

MD5
3f313d66555efde5519ce9bf365d546b

SHA1
7612c86c2cbadb33cc4dd0ad56f04eeaf3a455db

SHA256
e27f2d52becfb61e75b0540f1457b7e3f5ffec2d34e272e7fa2297aa9a95bb77

SHA512
f4f9f7a3f35584b4d64395bf7c83951bdf7dd816c24fda651bcaf2cce043d7e15ec0d1bda00afe7333d41db20965a8e29a8c6d852b51140c3c017b2af20ab2af

Download Submit
C:\Users\Admin\AppData\Local\Temp\77CB.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
877KB

MD5
83600dccfbd9810cc798df1fc5a63276

SHA1
89bb59e3529b14068d3d9b4c1547f8f76ee08628

SHA256
c8b1e9219b08ce151ebb58e3bd79754f8b1ccab99fc54f98b5b6da55230dde68

SHA512
10b29de0f42d0f55b0de4f847dec3f0d9413bd439d8f5187089fb6eed1b1f71115b52f8287601ae0fcff983daae79c770d9e24321fcef8e73f2c45d4ca70ca8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
556KB

MD5
e1f21b726f44b17a6ba0f64cd1be7644

SHA1
5c83d9562599bc7466ec8fdee88e417f0cca1307

SHA256
ac4bc9e626228206854e91d8bff05a36589c59e5a6a51d510fc3751721a3db8b

SHA512
e900a4cc0953ba20f8144d3a1251c91c0ad9278593d86a7e8215018095f6e8308f39215ae681e8cd9e2a951c2f4f79f8b4cc4d7407b5506884c6b1cd5ffd654e

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
613KB

MD5
65b6a4c06d19ab4a829522d1dca0e362

SHA1
6104777ef1e5169ae1f042e063082921c3f8af01

SHA256
746a79aed5bdce973fb101808a86959fa65d7f1064fca62c4b0440f71883b2e2

SHA512
5d0a71a5c6a8de4e1c4cd970426626cc6aac8a6696e181bc34bdb16077c3ff61ac81a7e2faf4ee396254afedf6b8dc016774703012a1e0a75b5755f432e6cd95

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
768KB

MD5
e3f15c79f945604229fa814f57c79274

SHA1
19a7015dfbe622ab86c48693ee1605b26112a3fa

SHA256
7b09ee53447ccf77a0f2d7bfe25908f963d681433d3cba5a16c7f45646c42175

SHA512
12dc1df8a947caee13a12eca5a976feffd7408402b0495e4971d4bd7181e8d353ebc17da044d2ce6d1c273bb05a0ca5ddf7492394b355786d8b14b0997de162c

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
813KB

MD5
327965389a54b808be392a8419e9c276

SHA1
1172c61c2c40402a0a9b019dd1888f06d0488f2e

SHA256
26d9da6448cb568cc1b45aeb9c59ddf56ec21aea03550859d6d7a0591ea4f533

SHA512
b22a179b9487d962f876cc9465bfddb41154d86bbe432ce31a38352ac15a266f0034e0e9b38460e264185f7fc72d279e61b8418c8b2bd594e42d3730a9278c51

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
558KB

MD5
732bdaf0c2002bf26292116921e2db5a

SHA1
65d0391a95465d2ca6fac11032aaf800c16849e7

SHA256
9b3adeae5fc2f144e3f5bb9939ff8c31291c0ce756cdde4a80d0294e8792c788

SHA512
a7fa8f0face9b824f9b02be344e6101faab74e90e0f23e3ab943a5fe773b2dd51a6fc518bf831522c2ec038c73b8a481c786fe41e2e3796eada53a3d5d559076

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
636KB

MD5
2a149d0ef4e1fdbdf2b3a6b5a9c937ba

SHA1
46398180205674822161d46f0f4d1ace12d7db20

SHA256
2fbcf8a4e7880882b9286b1b96f5c36cd494881730b3d226c0df2a9435c147b4

SHA512
401da6255751e060dc746ec5bc9278b7dcc59f1fafb0d2f43a5b33866cad5b6bbabfd083868eeb15509935031b4c0eecf47898e3576820d1d4e9160863c52884

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
656KB

MD5
cd2526b1b43b5b649fce8634046cf9cc

SHA1
2d6661c511fc22e1cb3f408b9249b702c60e9acb

SHA256
d503438a3ca79337441e3f8229401bac3bb1e975a6cb93e37a4a857b35edf72c

SHA512
6896465eab52f475a29e911e76c8c2cdfdd8bd23c9440729f629042e1eca051ee9b396918fb2158e3f969f2ac303206f9088bd05bb322a69364b6e45db787e6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
540KB

MD5
5bcf3fd85ba10099ce430ae845b65c4b

SHA1
c9be7936e40d002977c27271f94f9bc6bc8b5d91

SHA256
96ff6d611c612b4f0421b1a2cd3268a237cedd79a5e81ca0deaa9efe580f5ec2

SHA512
5d8530a4826e373ed7694e4eb0bf6d679f607eca057593e583dbe7a468dea88d123f7fbd9e20bf724a4e8bc316210bb67204327ddeee3ea48dac75a66f3fb213

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/400-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/400-46-0x0000000051D90000-0x0000000051E28000-memory.dmp

Filesize
608KB

Download
memory/400-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/400-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-47-0x0000000001120000-0x00000000029D5000-memory.dmp

Filesize
24.7MB

Download
memory/400-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/400-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1168-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3324-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3324-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download