73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
294s
max time network
291s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
11-02-2024 15:58

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

Executes dropped EXE 2 IoCs

pid	Process
3924	b2e.exe
620	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
620	cpuminer-sse2.exe
620	cpuminer-sse2.exe
620	cpuminer-sse2.exe
620	cpuminer-sse2.exe
620	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2500-9-0x0000000000400000-0x000000000393A000-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 2500 wrote to memory of 3924	2500	batexe.exe	85
PID 2500 wrote to memory of 3924	2500	batexe.exe	85
PID 2500 wrote to memory of 3924	2500	batexe.exe	85
PID 3924 wrote to memory of 1640	3924	b2e.exe	86
PID 3924 wrote to memory of 1640	3924	b2e.exe	86
PID 3924 wrote to memory of 1640	3924	b2e.exe	86
PID 1640 wrote to memory of 620	1640	cmd.exe	89
PID 1640 wrote to memory of 620	1640	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:2500
- C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C0A.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:3924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6060.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1640
  - - 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:620

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\5C0A.tmp\b2e.exe

Filesize
11.4MB

MD5
940c9a418481248f90892c7051b7733c

SHA1
86eafcc8862ec457c0d09e5d75294920bdb94e1d

SHA256
b2568744292ab714a15f368d624838c74d8107bd4a5d773fea617609847c3e25

SHA512
1920207a90a2ddf792d294118ac8102714f102ddd5a07dcf49153f5abca8e37656139f384c9196beacd547efeb67b6642ca17c0e3efa5310394531e61c7e7bb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe

Filesize
3.7MB

MD5
6672d9717aad261b61a0f5827614ae5c

SHA1
e0ba3a96dcb25500980c0d4276fc17904b906ef3

SHA256
be6829b541cad1e06b30ba49d53e2d958fb89799de5d40f16f31f38913052ebb

SHA512
dc6933a4745a4c22b9b49755c3aa07318ebcf2da443f0f1a83437fb9296c8d9afb5fee75700f4320dfdf84471da7289b62f2e00de10d87edff1676c64731c4ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\5C0A.tmp\b2e.exe

Filesize
2.9MB

MD5
2fe2cb0489c2e79f826c6b6b134e963a

SHA1
e4bdff55c0438cc731090167f2c40738a8dd0250

SHA256
0abc6c8927a199efefdbfed811a1c51cf73d15f6d6e25643d6bce2cc5b864472

SHA512
25a1303671b1a2f7f66db0ad843c112ec3f8f8308f59d1e800abbd5931a83617977f5cab14ddd47d9a20ada58b45d7638db73aa7a1bcd6b3a234f53e1d18b78b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6060.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
2.3MB

MD5
4c04147c386ba8792ac6a03069572a8a

SHA1
dda67789fc1d0f2469ca95f01a5c81034853ca6a

SHA256
c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

SHA512
a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

Filesize
175KB

MD5
fa9e438528ae7007ffc576b004f29665

SHA1
fcd6d52318ecaddd4ee3bf024a4fbfc4df73c649

SHA256
d4420b621470565d53a53a2fb2e2a3980a3e3e1509988dd025d2e6fcbd465cd9

SHA512
f2b2bb27e7d926e7c7054aafd0c6275293b7712b9aeb1bc7970c178fad81f6d81ec180cac42f2f9f8df3cc4c4762643a72024854bd5a150d5fe0be33d5aa5ad8

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

Filesize
256KB

MD5
11e8812bfa1d698cdeb73a16c1d7c963

SHA1
e8708fd452ab5946b380d0c353ac26acf289e548

SHA256
e0f9ddf8afd30511763f0cf792369e32c955f15d9529c00c5fe9298a80d74402

SHA512
fd54c9c6f3520b2ced6b42235ebfce6d8b622c53f1fbf810baace657a7d44430968b5ff90cd1d860dbdf7550dd8cd467636c862ff0dd0832f25145efccc7731e

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
4.2MB

MD5
f39652348eed6f64bfedcead8d77a264

SHA1
49abc2efd97ded753944d64be85792b61ea537bb

SHA256
fe02987a4206a8d3aeb95ecc078261b08179ada3f70741cfffa6140ba75d6fa8

SHA512
86ebc00b79925012f062ae2aa88976bd400d6678d71d19d2a9b6a7a3d381ed045b3b6eaa6d7d50be38ba525c79352aff68c3b19cc6d6b3c507e9aff78e3e0f19

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

Filesize
6.0MB

MD5
7ffd48ca4ebf1218dac0c066f0ed4f56

SHA1
ada8b42b412fa428282d74dc83aa1f624317d133

SHA256
421d1042672cdc1e7edf04ba4545a5f79bf90226e3ed664e22df5fe4419573bd

SHA512
c9601daeab76418eacfdcb616da06d70b36cd9cb496b95222587eae49cc221bab2903a83278df28a03e0a8632a1c8f0e66e80eebc5bf6d04a1d747c56d714662

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

Filesize
36KB

MD5
1f77eeedc1105207f72974f3f0c77987

SHA1
743ecd50d93ef1bdc83f58babcc50b7298db517a

SHA256
16ad926c43f5cd9bc52a78dfcf4bdd6bb6b2516f7b3c9125d9322e8455356a6f

SHA512
474ab93753c685e03818784e119cb5e49b8892879887c69299438d5c6cd6be4e830d8d537738a84ef9e4a0ed212cba1c69b4c742cc89abdee9fe9c327888980e

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

Filesize
128KB

MD5
8d949f4e279a9a80f50d7c2e0c7bff36

SHA1
92e29300716211895b2d8cd4cf010452f0132152

SHA256
2e87614d15e62262c8b0a0c65e302b15e971b591469f3c679e7e516934cf621f

SHA512
36565dc0a3290ac8c5e0fd0a2756764ce8e49a7ef52a437caad549c7ea1ac3ac7dfe05cd4951ed6b17051768fd9733c94365d85832092c429b0b74ab62a338fb

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

Filesize
50KB

MD5
41db138bcb79d7f21ee3d027c94cd8db

SHA1
7572e8369327e47a9d8e08db3a16a2ff9711f853

SHA256
fb5ab0995631b4951c32c8b8a944332ad2af1f8ff675d2cb337b5eeaba0af69b

SHA512
d7b52f643e4388f0acf0e9ecfc784ebffd5de2c96c0d31aede3c4586cca5d693253e76d68de582561f2a61a10040c4b24f9d14fcc9ff9e12fa8abf59dc27a070

Download Submit
memory/620-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-44-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/620-45-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/620-46-0x0000000073350000-0x00000000733E8000-memory.dmp

Filesize
608KB

Download
memory/620-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/620-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-99-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-59-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/620-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2500-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/3924-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3924-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download