73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
295s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
13-02-2024 06:37

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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
2444	b2e.exe
1500	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
1500	cpuminer-sse2.exe
1500	cpuminer-sse2.exe
1500	cpuminer-sse2.exe
1500	cpuminer-sse2.exe
1500	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3376-7-0x0000000000400000-0x000000000393A000-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 3376 wrote to memory of 2444	3376	batexe.exe	84
PID 3376 wrote to memory of 2444	3376	batexe.exe	84
PID 3376 wrote to memory of 2444	3376	batexe.exe	84
PID 2444 wrote to memory of 4716	2444	b2e.exe	85
PID 2444 wrote to memory of 4716	2444	b2e.exe	85
PID 2444 wrote to memory of 4716	2444	b2e.exe	85
PID 4716 wrote to memory of 1500	4716	cmd.exe	88
PID 4716 wrote to memory of 1500	4716	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:3376
- C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CA7.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:2444
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\614A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4716
  - - 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:1500

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\5CA7.tmp\b2e.exe

Filesize
4.1MB

MD5
1cb0fafeab20bf5e45ed4c595119913e

SHA1
6a509917a703a8c8819c35df71cd19726cb0685f

SHA256
790098b763279c6ad9dc1eac1bb7b22e6fa57b6b217561c5400861ae5400f78a

SHA512
cf72df020926a57d3be0e2b0c9d90c5407e4313aa0a55c2fc4d67b72b4603a01da9d912852ee3ca8468ddc311da4bdfe3f23150a9e85b8b34f9718530ccb9b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe

Filesize
4.3MB

MD5
3582cefb5f23f96942d0ffd6425d3f23

SHA1
ddd6d6c35986cb1ca84a6fe51eeb3cc764b21ffa

SHA256
3521d0f61cf86290f4d5796b51d80957e56f33c8bf8a86c5f4c6f5ff745bac73

SHA512
2ddb5c1813d5b93c64f00974468bc137c5236ac9604ecbee24e55b6c5b06e782cc5635efc61eee3a5b6290c026c4bb64df2c25d47af494181480580a5e1e62f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe

Filesize
3.2MB

MD5
7e1a9b43d578de1da1ab8437fe674c34

SHA1
f0acbdff80cf90bbff4fcb30e9ba0324a528dd54

SHA256
9366719e6a58bc512dfaf408276db4ae5b0bcccab5b48cdfad07015bd0b54e6c

SHA512
a3f1d0b300d91f1a1767802afe3ffb74ad2c295453725660540e6d20635517480b07b10cfe3d7c9e320d1e32074918ee8500a8d19333e4e64c70272818db27ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\614A.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
773KB

MD5
e54a6d5b9800b833e82b5a3ec9ef820f

SHA1
866f29795aebe509e7cbfebaee552123c91a207a

SHA256
b5800aa93f82d5a809be93ddaf0cd6a9d6a4641cfe9b98f1c2de9df8c0eb8ace

SHA512
7bba3c0d8ba8c4cf0961ee3f4d931dd730832677a90dae4bf2184ffa8b70113851fc52dd5e394f0ba6b64d5f3c63d62b8db432da9a2e310f72f559f42fa21081

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

Filesize
916KB

MD5
25f925ae801154d6c05c5730c5c77217

SHA1
bfde927ae66875f4aa790c4ccb9329917f919159

SHA256
95931d8056fb05cbb38218b7a6d122590409042c3ba6054877c1c73fe6473129

SHA512
9af1f1ca1ab98c8824344551cb712071501f06b5a5b7a4fadab6be2e10c67e618a64a9c791c682bf521624f67bea43d48945630414e444f7e75850a82dcdfb22

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

Filesize
512KB

MD5
a5993c0dd7587f1716037dcfe1f63091

SHA1
9a4d23ce36f5fc5791692b47d977c0bf92842879

SHA256
568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

SHA512
c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

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

Filesize
658KB

MD5
6ed2fd9ae1d7e61b654055657cb97c5b

SHA1
dfe90feeb8648109003fea612ab4b68f3525aedb

SHA256
351ae18dd5943b3ead13795efbff9ff113b4e6eeea0bb1708037790c3522846d

SHA512
114c79d8c32b55b3ca1c591993d35d8ef2b074ef38693a40ef5bd95aa2de9676f8f3a28b8a57bc0fb0fecb61f295b4d834230cdabc798b982bc2bc0cf0febfc0

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

Filesize
1.1MB

MD5
60b25308ef0249bbd3dc61c08bb2c3ef

SHA1
7d11f7700e27e83c474f736d5d82ba463cc8f559

SHA256
b89f3993535add1423e70d1bba98c54c977c2bb4e95319c834716a19a908bec8

SHA512
25d44faabf9a911113221b116467bac85b2abbc65cc8555c62830829f8f5d142ff3e9aa10a73f68c476fb94aa5d76d057cd722071aa5f182523a8a9ca27e5bb9

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

Filesize
1.0MB

MD5
859ea09a1969db4c5ecb8a73dd637b71

SHA1
77a39b53a61f6c21a68469d92f91995fda07d968

SHA256
f8c79db5d6e98df00e22a1d546488168bdb0f8c076a8daa131b48c35706b3806

SHA512
213b3b2b5f326eb89669c9a537e897bc54e388c7800d396d0ac89fc7728ec8b7dc9eb26c266700f69d9faae2905483466016e7dd0ed7a49ce19832973ad00faa

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

Filesize
1.0MB

MD5
2e986b7735be6b42f51a8ebced02a146

SHA1
4f60231a36b79f83de5cdb55ad1f4aaebf76fc8d

SHA256
403de2701b23c9015861a331fc5b2d2172c8717d0051e47b07086c317a751fe1

SHA512
251dd976e74425996cb0cc50da35bba697d8ddde075f6494994e921c31f7bfce6c7ff33a6d9c8d462047d4a703971e2f5af37918d8496ae2c7c6a4459b8a7597

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

Filesize
816KB

MD5
e21b6fac6cf4f43740e829438b3fc264

SHA1
45fc5cd1a422e33ee92ba448e0bbee55f2e079cd

SHA256
b84f07d61cd1ea1f25ee256b70ca8f2db97ca7726457a3a7f61bbc790e1145b8

SHA512
50c3696ad6f3dc500ef2f7705a3fb10aaeb85891985f146a26787c539fa9de30c7e8b8a74fc079088501f05adcba258cf7dd02618b1df48a05ad72b38ab7234d

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

Filesize
747KB

MD5
1c876d00f7880089c2c3292b3d5a1af0

SHA1
af4e09d1309d7a46f64c48910e19b5b65db66a37

SHA256
d3a8c4252e4d5defef1a2c137bf7142079ffb142b2a942597dd2d2088c58c9d1

SHA512
b2770a28a538ee3810af54319f1fb416ba6b9aff8ad9c1fb81b799794216badc53aa262a199103b634598c9e66fb04882a73b96c3fcc5820945b70af6a029a11

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

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

Filesize
589KB

MD5
6ff5afc8925aa3c831b95ad907152520

SHA1
d08d17819269c48d26fc0788bf81aabffbca3a3c

SHA256
b420d84443dabd6ecf596759ccdd26273a7a55e4a333b34f2059dd93f040332e

SHA512
e17ad68795020302afff18a6617299f7e9291cbaeb44864a1512a59dc0a6b4c71a1237fef850060a89f7f3107e91bb1b60cfa8ddc592cc615f3eff16f6d7ce67

Download Submit
memory/1500-47-0x0000000001080000-0x0000000002935000-memory.dmp

Filesize
24.7MB

Download
memory/1500-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/1500-46-0x0000000071D00000-0x0000000071D98000-memory.dmp

Filesize
608KB

Download
memory/1500-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/1500-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1500-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2444-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2444-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3376-7-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download