73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
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
12/02/2024, 03:18

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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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
4028	b2e.exe
2124	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe
2124	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4700-9-0x0000000000400000-0x000000000393A000-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 4700 wrote to memory of 4028	4700	batexe.exe	85
PID 4700 wrote to memory of 4028	4700	batexe.exe	85
PID 4700 wrote to memory of 4028	4700	batexe.exe	85
PID 4028 wrote to memory of 4196	4028	b2e.exe	86
PID 4028 wrote to memory of 4196	4028	b2e.exe	86
PID 4028 wrote to memory of 4196	4028	b2e.exe	86
PID 4196 wrote to memory of 2124	4196	cmd.exe	89
PID 4196 wrote to memory of 2124	4196	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:4700
- C:\Users\Admin\AppData\Local\Temp\B779.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\B779.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B779.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:4028
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BA67.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4196
  - - 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:2124

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\B779.tmp\b2e.exe

Filesize
4.2MB

MD5
281a882bb509fe3af7e9fed755483f45

SHA1
7896952966b1a2154d80e686ce2412d684b29872

SHA256
6c0b951844e27a55bceb839c4e9f770d2069f96de39003fa4ac9af34f94ed8e9

SHA512
054199c2fb1cfad43da8f7099ab62b8f148429989410666f8ad7560cf4826b1d106696f7be67d545ad3842fa2cde5f1bd44e6edf539a6f98e300540ef6412210

Download Submit
C:\Users\Admin\AppData\Local\Temp\B779.tmp\b2e.exe

Filesize
832KB

MD5
e1bd95ac3f9c6ce43914de2a53967fee

SHA1
3e03982c075df051d5a8dd837f42873f30483faf

SHA256
45c3475b58fbaa942be0297167c5c3fbbfe7295aa3fcbb4fb61df1348f55c550

SHA512
2166424e86301bbe04fbcce5d0b91562248845c5b1a7e889fee9a95d1c872dd6ea5cc85792b54e6d085095339be2f2b7f30cfd9b40a071b51c96a5009cc96f00

Download Submit
C:\Users\Admin\AppData\Local\Temp\B779.tmp\b2e.exe

Filesize
512KB

MD5
e4d2817f5e794155ac4a8a1445b9d728

SHA1
07f6972ab84878cee3a3e158cf9b0b27c8ad175d

SHA256
24781b2a837565d59faae5eff35a839726a5aa2f952f46e5e5b593f53ab6774b

SHA512
9ed2839db8465f9eb07d9bb2d29e1a35cc1c2e0b8c8f52007248752df018c899135e6d3f944e7e1363b3d5fe4928ccb71725fcaafedfd3cd496307619cf164f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\BA67.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
696KB

MD5
3dcd2fce0793aa7488ed70bf361acc5a

SHA1
d2314c20fe338dad7120a519e7fc179f33ff7520

SHA256
de92f90242055eb134121c4b5c19a426123de4a7452af2a8067839ff33877160

SHA512
6e4a7a8dba1de41bc587f5094338698e9f2786e52271b724bcfb7704a645332b11ae6d2e9376933381ef5ff2f029289c134c8001a602eddc2db53efd5f6e69de

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

Filesize
975KB

MD5
b4fb8904737d7a328ea03713bbc9dc06

SHA1
d5b0338619f44a60ac0708cff6017df76ced1afa

SHA256
d4250d9c5ee69345b6afd6ecba6b20bd1d59417ca6b9e967639d3d957157d7b4

SHA512
40b2462d1e18f746bd638a1d3a6eff8f8f44f867695fdfc88a15fd8ff81db35032ab5f3c57c7c40ffc1c687924e4dbbde0e6b5665f18b4769b08db2633b1c442

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

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

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

Filesize
565KB

MD5
3c67e8696f095089667bae197779a2c5

SHA1
a73f3f761a18040572d21931497a38a6de05f2ae

SHA256
e4470ee8df1f1acd9bc89e08a01669b2921b7aa0188fd59e5727b7b9ba3a3ae8

SHA512
c6ef585aeafc8d935ea1a4f321de5fdc1c5b246970eff643bd6fc39a913289744751ebb3f2f1b1802a6bcc5d14e91cd04a4993ed6c715e0fe76e41ab0b149cb2

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

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.1MB

MD5
87925df2b57c2d6eb5e20c2a2719fc58

SHA1
87ea27135e91315f90b235de0efa292b7379db30

SHA256
964d5c5caf4fc9beff97eaef3fcfc48f68b1a8d22d3b6dcb7059e82aeae689ca

SHA512
3ac422c451358b88be73f846fba8374417eec84d244ae109112b8bf8e05ddb9c914940637196f8580d592c4a6d6015bcdc0faeff0bfab89003ae40e7af829000

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

Filesize
1.0MB

MD5
2efb4f08a0502aa8bc55b88c6236f94f

SHA1
f396c0613acbafd62b2f6744142ff78409b50ed9

SHA256
240e9fc093cbc113b3acf338842c111b4b17783e2c43bcec405098db2a17523c

SHA512
9955ebfc98e8c476588e9ebeb9e95776ba892feab8eb09c0fc08700197e59bae644153532abbdfec6fe305c6651624eea2ad400849bf4843d67524e5ea807716

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

Filesize
862KB

MD5
4f480b83762fff8512a9012ac677c66c

SHA1
546d144416e5c1be3c04a1ae5e09a16550253d1f

SHA256
d03d72ef6f17cf31d7b63a18102d08fd7e7ff28e102881b8d3a1aa5185d03686

SHA512
f7fb07bb6e8895c54f3b086a702e616048b381302b74d77571650a5a2620e4109a00f69cecc7c009eb1f28151f4bc571b8130000215895d3d275310dfa1a487f

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

Filesize
513KB

MD5
71ce7ce476b7ef80f91e170d9cd2d12f

SHA1
ca9c3fddf3c7c695a67043d73631ffcdba9d0c83

SHA256
0d73b629eea93d8f9227c65e4036116eeee53a692d1519c15e8cb6bf8b72c599

SHA512
674c2242cf4ed3a562e38ec2501af7b7aecf562b36a259cb55be1b929621b848c3f28427b85aca45397b5a8438ba886b6745b1cab5dcb1b6efdf6473314d9ead

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2124-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2124-46-0x0000000073A60000-0x0000000073AF8000-memory.dmp

Filesize
608KB

Download
memory/2124-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2124-47-0x0000000001110000-0x00000000029C5000-memory.dmp

Filesize
24.7MB

Download
memory/2124-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2124-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4028-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4700-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download