f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f

General

Target

f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe
Size

284KB
MD5

2ecccf4daa65657839d99f17f125325a
SHA1

4ee4313bd1e34b0681be29d227f25d129cc60fd7
SHA256

f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f
SHA512

4c64a684352f791ef585cdcbc2e9f2a84c5b206346782ccdf13f3a1af8257d2322a4990b4e5681b550ea8e0bb2f676ca24eaf4d4ac28fdf6cebbd9df17f93319
SSDEEP

6144:onDklOmTZGu23//N+yDGitLX94xQX1pp/HPN:onSLUNdGitLN44lHP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3180	LocalAPQJJJXmN_.exe
3160	LocalAPQJJJXmN_.exe
4124	Trojan.exe
320	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2736	netsh.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	LocalAPQJJJXmN_.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3180 set thread context of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 4124 set thread context of 320	4124	Trojan.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3180	LocalAPQJJJXmN_.exe
4124	Trojan.exe
320	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	LocalAPQJJJXmN_.exe
Token: SeDebugPrivilege	4124	Trojan.exe
Token: SeDebugPrivilege	320	Trojan.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 3180	4508	f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe	84
PID 4508 wrote to memory of 3180	4508	f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe	84
PID 4508 wrote to memory of 3180	4508	f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe	84
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3180 wrote to memory of 3160	3180	LocalAPQJJJXmN_.exe	85
PID 3160 wrote to memory of 4124	3160	LocalAPQJJJXmN_.exe	87
PID 3160 wrote to memory of 4124	3160	LocalAPQJJJXmN_.exe	87
PID 3160 wrote to memory of 4124	3160	LocalAPQJJJXmN_.exe	87
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 4124 wrote to memory of 320	4124	Trojan.exe	88
PID 320 wrote to memory of 2736	320	Trojan.exe	89
PID 320 wrote to memory of 2736	320	Trojan.exe	89
PID 320 wrote to memory of 2736	320	Trojan.exe	89

C:\Users\Admin\AppData\Local\Temp\f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe
"C:\Users\Admin\AppData\Local\Temp\f52b88a209bfbd356a98002e25a6180ff3d0adab652eeb3284f43e61a13eb01f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe
  "C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe
    C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3160
  - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4124
    - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        
        C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        5⤵
        Executes dropped EXE
        Drops startup file
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:320
      - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        6⤵
        Modifies Windows Firewall
        
        PID:2736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
C:\Users\Admin\AppData\LocalAPQJJJXmN_.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\LocalAPQJJJXmN_.exe.log

Filesize
319B

MD5
91046f2e147049d3e53cd9bf9d4d95ed

SHA1
228e347d062840b2edcbd16904475aacad414c62

SHA256
ea92f8291b86440b98162409b1f9f04470455c22be01a1480ea5ebc37eb168dc

SHA512
071a9c6e17760a726c3a4519cf8006f36f17f50946af0129e0e1f3e480f6b7fcc804a7614b044247f2420a8b2b46bec5b8493e4869bb918bc7c0f6aa1346c3e0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Trojan.exe.log

Filesize
319B

MD5
91046f2e147049d3e53cd9bf9d4d95ed

SHA1
228e347d062840b2edcbd16904475aacad414c62

SHA256
ea92f8291b86440b98162409b1f9f04470455c22be01a1480ea5ebc37eb168dc

SHA512
071a9c6e17760a726c3a4519cf8006f36f17f50946af0129e0e1f3e480f6b7fcc804a7614b044247f2420a8b2b46bec5b8493e4869bb918bc7c0f6aa1346c3e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
134KB

MD5
45ef422fd100d49faf3efa75927f6f6f

SHA1
89d3f4912c3391256906f7771fffdde5385d030c

SHA256
b9cdb09077dfe4978fd4347848fb8c0b93f807878f63087c31abb92a09108cf6

SHA512
f8f7c5786560a3ba63dce4ad7f68536ac3471aacba216b6c234de3942f09925f0cdb3f56295afa0e5d711c9a1def637600fcebbab01a1d83c251c29989678e87

Download Submit
memory/320-151-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/320-152-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3160-137-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3160-140-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3160-144-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3180-146-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3180-139-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3180-154-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/4124-148-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/4124-155-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/4124-157-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/4508-132-0x00007FFC0EAA0000-0x00007FFC0F4D6000-memory.dmp

Filesize
10.2MB

Download

Analysis

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