09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770

General

Target

09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe
Size

276KB
MD5

685d1b61e34fdff8ebd5e1ad7d7a62ae
SHA1

e8dc6e16901372dd70f9472a5965e6ec3c39e7e5
SHA256

09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770
SHA512

754e3a3e74f83733e08aa0830e154b790a5f9c71b7e952013078142c73702c680beb561190b4778ce33ae9192a82b7bff916c31bb83b80cc46d00ee83f09be99
SSDEEP

6144:T28A9pceLeNFNYe3ipeVcq1ycyIvNLF/pDQOted5fJMiwT5g:y8GZLeN/d3tcZmP/pkAw5m5g

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe
2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-23-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3036-22-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3036-20-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3036-25-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3036-16-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3036-15-0x0000000000400000-0x000000000043B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	3036	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 2592 wrote to memory of 3036	2592	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	29
PID 3036 wrote to memory of 2896	3036	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	30
PID 3036 wrote to memory of 2896	3036	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	30
PID 3036 wrote to memory of 2896	3036	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	30
PID 3036 wrote to memory of 2896	3036	09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe	30

C:\Users\Admin\AppData\Local\Temp\09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe
"C:\Users\Admin\AppData\Local\Temp\09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe
  "C:\Users\Admin\AppData\Local\Temp\09a767d035324bd59208de294d8dfbb9f82193649d4bc5de802ff16aef8a0770.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 88
    3⤵
    - Program crash
    PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nse5746.tmp\System.dll

Filesize
11KB

MD5
4d3b19a81bd51f8ce44b93643a4e3a99

SHA1
35f8b00e85577b014080df98bd2c378351d9b3e9

SHA256
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

SHA512
b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

Download Submit
\Users\Admin\AppData\Local\Temp\pastelists.dll

Filesize
180KB

MD5
f2048d943f0965532b8473c445991a5c

SHA1
09504be04e8e8980698350e5b0713ebb52963e44

SHA256
bc9d70d641f5bd5ff5d5686417ee9569d252bcd1f2ff6c5e4972babb9610ac43

SHA512
97d0fca60c89cd3c2381dc285b525d3221a32a871e58c3cbf971bed9eb65927ef9c98872a39c9d6f5a15b4e209e177ba3ac45b91797f900b5539c32087a360c5

Download Submit
memory/2592-10-0x00000000004D0000-0x00000000004FE000-memory.dmp

Filesize
184KB

Download
memory/3036-13-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-23-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-22-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-20-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-25-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-16-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3036-15-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

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