Analysis
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max time kernel
155s -
max time network
160s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231215-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
22-12-2023 13:49
General
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Target
ae6e53c1d137a3c2885110c72c9d829e
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Size
1.1MB
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MD5
ae6e53c1d137a3c2885110c72c9d829e
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SHA1
7a2bc5e31de1085bb9aea6f4257bde7582ba28d2
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SHA256
0ab177a27a5d7b5a81cb9031b89412ba992895fe817749ed3fa1c6401c14dd6a
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SHA512
69bf932dd9c2259224dcdb8edfd06b9702b62327caf13a60217f03dcd12511b84ac1ec7ff59a93fe36801aca0eed074396bb6b6167920bd29f1614a0d2ffe435
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SSDEEP
24576:B56n8IpJUmVrCF0lSIxCWy68eNAhKyx3rqywOExbsEgeBy+AmBoUUhKEhxX:ByqmC0ljCresKeJExIE9v7wRz
Malware Config
Signatures
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Deletes itself 2 IoCs
pid Process 1543 1 1547 ae6e53c1d137a3c2885110c72c9d829ea -
Executes dropped EXE 4 IoCs
ioc pid Process /tmp/1 1543 1 /tmp/ae6e53c1d137a3c2885110c72c9d829ea 1547 ae6e53c1d137a3c2885110c72c9d829ea /tmp/ae6e53c1d137a3c2885110c72c9d829e 1550 ae6e53c1d137a3c2885110c72c9d829e /tmp/1 1598 1 -
resource yara_rule behavioral1/files/fstream-1.dat upx -
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc File opened for reading /proc/cpuinfo -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/dev -
Reads runtime system information 4 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/filesystems cp File opened for reading /proc/stat Process not Found File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp -
Writes file to tmp directory 6 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/fake.cfg Process not Found File opened for modification /tmp/ae6e53c1d137a3c2885110c72c9d829e cp File opened for modification /tmp/1 1 File opened for modification /tmp/1 cp File opened for modification /tmp/ae6e53c1d137a3c2885110c72c9d829ea cp File opened for modification /tmp/ae6e53c1d137a3c2885110c72c9d829e ae6e53c1d137a3c2885110c72c9d829ea
Processes
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/tmp/ae6e53c1d137a3c2885110c72c9d829e/tmp/ae6e53c1d137a3c2885110c72c9d829e1⤵PID:1540
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/bin/shsh -c "cp /tmp/ae6e53c1d137a3c2885110c72c9d829e /tmp/1"2⤵PID:1541
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/bin/cpcp /tmp/ae6e53c1d137a3c2885110c72c9d829e /tmp/13⤵
- Reads runtime system information
- Writes file to tmp directory
PID:1542
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/bin/shsh -c "cp /tmp/ae6e53c1d137a3c2885110c72c9d829e /tmp/ae6e53c1d137a3c2885110c72c9d829ea"2⤵PID:1544
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/bin/cpcp /tmp/ae6e53c1d137a3c2885110c72c9d829e /tmp/ae6e53c1d137a3c2885110c72c9d829ea3⤵
- Reads runtime system information
- Writes file to tmp directory
PID:1545
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/tmp/1/tmp/1 /tmp/1 12⤵
- Deletes itself
- Executes dropped EXE
- Writes file to tmp directory
PID:1543 -
/tmp/13⤵
- Executes dropped EXE
PID:1598
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/tmp/ae6e53c1d137a3c2885110c72c9d829ea/tmp/ae6e53c1d137a3c2885110c72c9d829ea /tmp/ae6e53c1d137a3c2885110c72c9d829e1⤵
- Deletes itself
- Executes dropped EXE
- Writes file to tmp directory
PID:1547 -
/tmp/ae6e53c1d137a3c2885110c72c9d829e2⤵
- Executes dropped EXE
PID:1550
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/bin/shsh -c "cp /tmp/ae6e53c1d137a3c2885110c72c9d829ea /tmp/ae6e53c1d137a3c2885110c72c9d829e"2⤵PID:1552
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/bin/cpcp /tmp/ae6e53c1d137a3c2885110c72c9d829ea /tmp/ae6e53c1d137a3c2885110c72c9d829e3⤵
- Reads runtime system information
- Writes file to tmp directory
PID:1554
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5ae6e53c1d137a3c2885110c72c9d829e
SHA17a2bc5e31de1085bb9aea6f4257bde7582ba28d2
SHA2560ab177a27a5d7b5a81cb9031b89412ba992895fe817749ed3fa1c6401c14dd6a
SHA51269bf932dd9c2259224dcdb8edfd06b9702b62327caf13a60217f03dcd12511b84ac1ec7ff59a93fe36801aca0eed074396bb6b6167920bd29f1614a0d2ffe435
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Filesize
1.4MB
MD54dd6289ae802ca3968ee3c7726286cc8
SHA1e4ddd09a65256f19ef03c82f62dfc2dc33ab7b23
SHA256a4f9f879fe9fc2b8b7da19d42616e1700f65077ae491a8cddf73848af90521cc
SHA512147230676708b6268ffe95ca71b586e542f01dfc0c0dd49d8fda0516a77f4892ec23429dbf180c712f185f2686e3848c8c1c88d4333a283a68b71d87864d5d37
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Filesize
1.4MB
MD5015659e21dc2ff7f4f47c7184bf67d4e
SHA1ec8792a4158e74034b5e52d411b6e486c7406457
SHA256768b87a2e60cdbdd252c909e91dbb09c6f1afa7f23efdc95cd01b7615ba91c24
SHA512a76e71c746071ab3d3ecb793c27d75934d884fcdd3bb1f86e07aab83cf8fc212979c25371ef18c7a46b8a32366d158bf7fb51d75138097c4769be569d6774d34