73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
293s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
14/02/2024, 14:46

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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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
3244	b2e.exe
4308	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4308	cpuminer-sse2.exe
4308	cpuminer-sse2.exe
4308	cpuminer-sse2.exe
4308	cpuminer-sse2.exe
4308	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2188-9-0x0000000000400000-0x000000000393A000-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 2188 wrote to memory of 3244	2188	batexe.exe	85
PID 2188 wrote to memory of 3244	2188	batexe.exe	85
PID 2188 wrote to memory of 3244	2188	batexe.exe	85
PID 3244 wrote to memory of 3288	3244	b2e.exe	86
PID 3244 wrote to memory of 3288	3244	b2e.exe	86
PID 3244 wrote to memory of 3288	3244	b2e.exe	86
PID 3288 wrote to memory of 4308	3288	cmd.exe	89
PID 3288 wrote to memory of 4308	3288	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:2188
- C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C2A.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:3244
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6002.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3288
  - - 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:4308

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\5C2A.tmp\b2e.exe

Filesize
6.4MB

MD5
fe6ad10ec46e9b08bc8a79e6b8b37e01

SHA1
a332652d3538f1bad9c19d68d469b1c7d1ee75e2

SHA256
a27282f45db7b3b156f6a4a2f2274eba361716f0c7053b1afe5c581bfe99b91e

SHA512
614bd4d8220dbb1af18738adff40c6ad048a96a79a87120efa0fa6e924b695fb9f4b1aa1d1aef387e4b4646a78c281088062f9dab08fbf24aa2eec33dd12d103

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\b2e.exe

Filesize
1024KB

MD5
55d3fcf113506e85b6cf485f08b11290

SHA1
539d601fdd7e37fe22412d8c73023e21293ac62c

SHA256
519083ea4de496637895b9c3dd7fa5d9fc1140325272570f09aa0d2bad46f2d3

SHA512
62c0dc6a36ef819eede73c8b041fbdf579ec0ae399654a73a4628555bb84c4e1fdcf314deb659f41986204e2d92acd886dd8735a24a150a309d4035b58a33ee4

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\b2e.exe

Filesize
1.6MB

MD5
4b3e3a3f84660472fb9714cd8feaba1b

SHA1
8561afb6ae0a1ab8a4d8364928811b66fcaf9da9

SHA256
006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442

SHA512
a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\6002.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
1.6MB

MD5
0f1c1ad80af7f684c105538ed6cb96e4

SHA1
e16793e9c911778299787c40b6db2885aa37c3ff

SHA256
e08c5599a3022ee8f5c57e0bc0b1b7dc94ad272a356f4de1cdbd297e81c70529

SHA512
417720077d3c8e02264106183c329cc59f4ff2e3b6f2b178c58a4b8fdc08a900146ae786b11d4f0691bfe382d5ed176f64e89cfbeee57debb49a4a5e994ba88c

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

Filesize
2.0MB

MD5
d219359c1cd7f7712ae21d7f3d5a891a

SHA1
2b30c3852cfcfdffaebf74d252f66d987f97e66d

SHA256
6d47fa2070d65e6f76fe99a26c9109b8a1967354128f403291869ae1e7c22f2e

SHA512
040ff2b6aeb383bc45e7c297ddc1944ca101f227f28c84c1cc80c8f8324aa6dea8d4efd7b4a08b53bead62885a605ad8cb0457d0a012c1ebffbe1942d4f56dec

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\libgcc_s_seh-1.dll

Filesize
1.2MB

MD5
7cf672bee2afba2dcd0c031ff985958e

SHA1
6b82a205db080ffdcb4a4470fce85a14413f3217

SHA256
c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

SHA512
3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

Filesize
1.8MB

MD5
2e3e2fe5a57a2a99c2cf40e9ecc827fe

SHA1
1ff87830ab4d48f3e424aab4f4e11a09c6596bd3

SHA256
c4496d28c417c493dcb94b1dc4f535cab58f5a83a8323ec5c70c48c919bf080c

SHA512
7b455756a4d9d3912dbef59d454dc5d0da09df202a6d48416448cc99b1fb5c5ac3b42be22505b52e9d61d9ea049283a9946d7384bf0547acb32a9af2a6327b56

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

Filesize
1.5MB

MD5
1ca875f3e371a9a77cb953456cd4e47d

SHA1
7ede99ae1372bfb37327d603790ed84bd474d707

SHA256
01ec97397f696058604a17d662f45a6b5c94b80e6c98f2311a22b5108660c93a

SHA512
62f9e44cac12ac2e1ff3b8727fb03bb7a985d2c1080981128c96fd16568838fe8b24c697859c9c58daadd827e45ac209bfe1edd6c4fff7315e5272141129d24b

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

Filesize
1.7MB

MD5
319624bfd64330524377fd6ce14449db

SHA1
d35339ec1980727faae463152fa40e4198b47b99

SHA256
bb9fbf34281156ee9633fd7c8a4935fa2aad4d1a689834eb430d156353d76e05

SHA512
d35ca8a854590f453a16f7d369eb85622e3fdfa66bda232eb7db32b909f5c2f73ae609d0d8237c55d4790ddb3cee476e8b6776455b71248b6d99c3f8715d42d0

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/2188-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3244-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3244-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4308-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/4308-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4308-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/4308-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4308-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4308-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download